CLEVELAND-CLIFFS STEEL CORPORATION has sponsored the creation of one or more 401k plans.
| Measure | Date | Value |
|---|
| 2021 : AK STEEL MASTER PENSION TRUST 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $2,954,410 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $2,954,410 |
| Total transfer of assets from this plan | 2021-12-31 | $163,845,285 |
| Total income from all sources (including contributions) | 2021-12-31 | $235,979,918 |
| Total loss/gain on sale of assets | 2021-12-31 | $-2,305,332 |
| Value of total assets at end of year | 2021-12-31 | $1,595,192,707 |
| Value of total assets at beginning of year | 2021-12-31 | $1,523,058,074 |
| Total interest from all sources | 2021-12-31 | $505 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $28,505,048 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2021-12-31 | $28,505,048 |
| Were there any nonexempt tranactions with any party-in-interest | 2021-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2021-12-31 | $76,078,315 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $73,500,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $14 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $132 |
| Other income not declared elsewhere | 2021-12-31 | $481 |
| Value of net income/loss | 2021-12-31 | $235,979,918 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $1,595,192,707 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $1,523,058,074 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2021-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2021-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2021-12-31 | $13,652,599 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2021-12-31 | $1,161,727,070 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2021-12-31 | $1,270,000,410 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $505 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $266,219,212 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $110,000,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $12,561,094 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $13,719,697 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $13,719,697 |
| Asset value of US Government securities at end of year | 2021-12-31 | $64,954,373 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $55,837,815 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2021-12-31 | $160,779,366 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $46,045,440 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2021-12-31 | Yes |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $30 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $20 |
| Did the plan have assets held for investment | 2021-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2021-12-31 | $532,863,146 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $535,168,478 |
| 2020 : AK STEEL MASTER PENSION TRUST 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $-58,423,056 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $-58,423,056 |
| Total transfer of assets from this plan | 2020-12-31 | $162,947,286 |
| Total income from all sources (including contributions) | 2020-12-31 | $346,060,411 |
| Total loss/gain on sale of assets | 2020-12-31 | $103,170,568 |
| Value of total assets at end of year | 2020-12-31 | $1,523,058,074 |
| Value of total assets at beginning of year | 2020-12-31 | $1,339,944,949 |
| Total interest from all sources | 2020-12-31 | $75,995,969 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $17,052,499 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2020-12-31 | $17,052,499 |
| Were there any nonexempt tranactions with any party-in-interest | 2020-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $73,500,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $132 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $2,211,893 |
| Other income not declared elsewhere | 2020-12-31 | $2,784,421 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $77,465,376 |
| Value of net income/loss | 2020-12-31 | $346,060,411 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $1,523,058,074 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $1,339,944,949 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2020-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2020-12-31 | No |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2020-12-31 | $1,270,000,410 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2020-12-31 | $264,009,855 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $75,995,969 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $110,000,000 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $609,928,258 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $13,719,697 |
| Asset value of US Government securities at end of year | 2020-12-31 | $55,837,815 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $128,506,103 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2020-12-31 | $153,104,287 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $52,375,723 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2020-12-31 | Yes |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $257,823,464 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $20 |
| Did the plan have assets held for investment | 2020-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2020-12-31 | $2,529,326,247 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $2,426,155,679 |
| 2019 : AK STEEL MASTER PENSION TRUST 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2019-12-31 | $0 |
| Unrealized appreciation/depreciation of real estate assets | 2019-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $38,870,169 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $38,870,169 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $38,870,169 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $38,870,169 |
| Total transfer of assets to this plan | 2019-12-31 | $2,603,341,792 |
| Total transfer of assets to this plan | 2019-12-31 | $2,603,341,792 |
| Total transfer of assets from this plan | 2019-12-31 | $3,405,828,966 |
| Total transfer of assets from this plan | 2019-12-31 | $3,405,828,966 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $1,714,567 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $1,714,567 |
| Expenses. Interest paid | 2019-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2019-12-31 | $0 |
| Expenses. Interest paid | 2019-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2019-12-31 | $0 |
| Total income from all sources (including contributions) | 2019-12-31 | $404,511,178 |
| Total income from all sources (including contributions) | 2019-12-31 | $404,511,178 |
| Total loss/gain on sale of assets | 2019-12-31 | $98,536,091 |
| Total loss/gain on sale of assets | 2019-12-31 | $98,536,091 |
| Total of all expenses incurred | 2019-12-31 | $0 |
| Total of all expenses incurred | 2019-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $0 |
| Expenses. Certain deemed distributions of participant loans | 2019-12-31 | $0 |
| Value of total corrective distributions | 2019-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $43,500,000 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $43,500,000 |
| Value of total assets at end of year | 2019-12-31 | $1,339,944,949 |
| Value of total assets at end of year | 2019-12-31 | $1,339,944,949 |
| Value of total assets at beginning of year | 2019-12-31 | $1,739,635,512 |
| Value of total assets at beginning of year | 2019-12-31 | $1,739,635,512 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $0 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $0 |
| Total income from rents | 2019-12-31 | $0 |
| Total income from rents | 2019-12-31 | $0 |
| Total interest from all sources | 2019-12-31 | $43,619,939 |
| Total interest from all sources | 2019-12-31 | $43,619,939 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $9,918,284 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $9,918,284 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2019-12-31 | $9,569,556 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2019-12-31 | $9,569,556 |
| Assets. Real estate other than employer real property at end of year | 2019-12-31 | $0 |
| Assets. Real estate other than employer real property at end of year | 2019-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2019-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2019-12-31 | $0 |
| Administrative expenses professional fees incurred | 2019-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2019-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2019-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2019-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2019-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2019-12-31 | Yes |
| Was this plan covered by a fidelity bond | 2019-12-31 | Yes |
| Value of fidelity bond cover | 2019-12-31 | $10,000,000 |
| Value of fidelity bond cover | 2019-12-31 | $10,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Contributions received from participants | 2019-12-31 | $0 |
| Contributions received from participants | 2019-12-31 | $0 |
| Participant contributions at end of year | 2019-12-31 | $0 |
| Participant contributions at end of year | 2019-12-31 | $0 |
| Participant contributions at beginning of year | 2019-12-31 | $0 |
| Participant contributions at beginning of year | 2019-12-31 | $0 |
| Participant contributions at end of year | 2019-12-31 | $0 |
| Participant contributions at end of year | 2019-12-31 | $0 |
| Participant contributions at beginning of year | 2019-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $0 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2019-12-31 | $0 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2019-12-31 | $0 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2019-12-31 | $0 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2019-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $2,211,893 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $2,211,893 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $7,484,804 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $7,484,804 |
| Assets. Loans (other than to participants) at end of year | 2019-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2019-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2019-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2019-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $0 |
| Other income not declared elsewhere | 2019-12-31 | $64,083 |
| Other income not declared elsewhere | 2019-12-31 | $64,083 |
| Administrative expenses (other) incurred | 2019-12-31 | $0 |
| Administrative expenses (other) incurred | 2019-12-31 | $0 |
| Liabilities. Value of operating payables at end of year | 2019-12-31 | $0 |
| Liabilities. Value of operating payables at end of year | 2019-12-31 | $0 |
| Liabilities. Value of operating payables at beginning of year | 2019-12-31 | $1,714,567 |
| Liabilities. Value of operating payables at beginning of year | 2019-12-31 | $1,714,567 |
| Total non interest bearing cash at end of year | 2019-12-31 | $77,465,376 |
| Total non interest bearing cash at end of year | 2019-12-31 | $77,465,376 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $70,678,685 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $70,678,685 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | No |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | No |
| Income. Non cash contributions | 2019-12-31 | $0 |
| Income. Non cash contributions | 2019-12-31 | $0 |
| Value of net income/loss | 2019-12-31 | $404,511,178 |
| Value of net income/loss | 2019-12-31 | $404,511,178 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,339,944,949 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,339,944,949 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,737,920,945 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,737,920,945 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2019-12-31 | No |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2019-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2019-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2019-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2019-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2019-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2019-12-31 | $0 |
| Assets. partnership/joint venture interests at end of year | 2019-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2019-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2019-12-31 | $0 |
| Investment advisory and management fees | 2019-12-31 | $0 |
| Investment advisory and management fees | 2019-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2019-12-31 | $264,009,855 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2019-12-31 | $251,269,898 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2019-12-31 | $251,269,898 |
| Interest on participant loans | 2019-12-31 | $0 |
| Interest on participant loans | 2019-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2019-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2019-12-31 | $0 |
| Interest earned on other investments | 2019-12-31 | $23,245 |
| Interest earned on other investments | 2019-12-31 | $23,245 |
| Income. Interest from US Government securities | 2019-12-31 | $23,134,386 |
| Income. Interest from US Government securities | 2019-12-31 | $23,134,386 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $20,462,308 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $20,462,308 |
| Value of interest in master investment trust accounts at end of year | 2019-12-31 | $0 |
| Value of interest in master investment trust accounts at end of year | 2019-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2019-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2019-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $609,928,258 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $609,928,258 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $626,850,963 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $626,850,963 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2019-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2019-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2019-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2019-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2019-12-31 | $0 |
| Asset value of US Government securities at end of year | 2019-12-31 | $128,506,103 |
| Asset value of US Government securities at end of year | 2019-12-31 | $128,506,103 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $116,675,314 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $116,675,314 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2019-12-31 | $46,861,036 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2019-12-31 | $46,861,036 |
| Net investment gain/loss from pooled separate accounts | 2019-12-31 | $0 |
| Net investment gain/loss from pooled separate accounts | 2019-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $123,141,576 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $123,141,576 |
| Net gain/loss from 103.12 investment entities | 2019-12-31 | $0 |
| Net gain/loss from 103.12 investment entities | 2019-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | Yes |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2019-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2019-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2019-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2019-12-31 | No |
| Assets. Invements in employer securities at end of year | 2019-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2019-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2019-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2019-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2019-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2019-12-31 | $0 |
| Contributions received in cash from employer | 2019-12-31 | $43,500,000 |
| Contributions received in cash from employer | 2019-12-31 | $43,500,000 |
| Employer contributions (assets) at end of year | 2019-12-31 | $0 |
| Employer contributions (assets) at end of year | 2019-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2019-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2019-12-31 | $0 |
| Income. Dividends from preferred stock | 2019-12-31 | $0 |
| Income. Dividends from preferred stock | 2019-12-31 | $0 |
| Income. Dividends from common stock | 2019-12-31 | $348,728 |
| Income. Dividends from common stock | 2019-12-31 | $348,728 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2019-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2019-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2019-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2019-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2019-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2019-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $257,823,464 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $257,823,464 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $666,636,754 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $666,636,754 |
| Contract administrator fees | 2019-12-31 | $0 |
| Contract administrator fees | 2019-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $39,094 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $39,094 |
| Liabilities. Value of benefit claims payable at end of year | 2019-12-31 | $0 |
| Liabilities. Value of benefit claims payable at end of year | 2019-12-31 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2019-12-31 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2019-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2019-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2019-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2019-12-31 | $0 |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | No |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2019-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2019-12-31 | No |
| Aggregate proceeds on sale of assets | 2019-12-31 | $2,149,956,506 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $2,149,956,506 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $2,051,420,415 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $2,051,420,415 |
| Liabilities. Value of acquisition indebtedness at end of year | 2019-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at end of year | 2019-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2019-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2019-12-31 | $0 |
| 2018 : AK STEEL MASTER PENSION TRUST 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2018-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-8,962,871 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-8,962,871 |
| Total transfer of assets to this plan | 2018-12-31 | $4,659,642,324 |
| Total transfer of assets from this plan | 2018-12-31 | $5,302,392,049 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $1,714,567 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $2,479,648 |
| Expenses. Interest paid | 2018-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2018-12-31 | $0 |
| Total income from all sources (including contributions) | 2018-12-31 | $60,994,690 |
| Total loss/gain on sale of assets | 2018-12-31 | $-16,677,810 |
| Total of all expenses incurred | 2018-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $0 |
| Expenses. Certain deemed distributions of participant loans | 2018-12-31 | $0 |
| Value of total corrective distributions | 2018-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $49,900,000 |
| Value of total assets at end of year | 2018-12-31 | $1,739,635,512 |
| Value of total assets at beginning of year | 2018-12-31 | $2,322,155,628 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $0 |
| Total income from rents | 2018-12-31 | $0 |
| Total interest from all sources | 2018-12-31 | $32,750,489 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $8,655,223 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2018-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2018-12-31 | $7,835,858 |
| Assets. Real estate other than employer real property at end of year | 2018-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2018-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2018-12-31 | $31 |
| Was this plan covered by a fidelity bond | 2018-12-31 | Yes |
| Value of fidelity bond cover | 2018-12-31 | $10,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2018-12-31 | No |
| Contributions received from participants | 2018-12-31 | $0 |
| Participant contributions at end of year | 2018-12-31 | $0 |
| Participant contributions at beginning of year | 2018-12-31 | $0 |
| Participant contributions at end of year | 2018-12-31 | $0 |
| Participant contributions at beginning of year | 2018-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $0 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2018-12-31 | $0 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2018-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $7,484,804 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $4,059,421 |
| Assets. Loans (other than to participants) at end of year | 2018-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2018-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $0 |
| Other income not declared elsewhere | 2018-12-31 | $62,875,912 |
| Administrative expenses (other) incurred | 2018-12-31 | $0 |
| Liabilities. Value of operating payables at end of year | 2018-12-31 | $1,714,567 |
| Liabilities. Value of operating payables at beginning of year | 2018-12-31 | $2,479,648 |
| Total non interest bearing cash at end of year | 2018-12-31 | $70,678,685 |
| Total non interest bearing cash at beginning of year | 2018-12-31 | $61,394,800 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2018-12-31 | No |
| Income. Non cash contributions | 2018-12-31 | $0 |
| Value of net income/loss | 2018-12-31 | $60,994,690 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $1,737,920,945 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $2,319,675,980 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2018-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2018-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2018-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2018-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2018-12-31 | $2 |
| Investment advisory and management fees | 2018-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2018-12-31 | $251,269,898 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2018-12-31 | $439,493,078 |
| Interest on participant loans | 2018-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2018-12-31 | $0 |
| Interest earned on other investments | 2018-12-31 | $4,515,241 |
| Income. Interest from US Government securities | 2018-12-31 | $4,579,458 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $22,517,823 |
| Value of interest in master investment trust accounts at end of year | 2018-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2018-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $626,850,963 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $1,280,660,708 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $1,137,967 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2018-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2018-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2018-12-31 | $0 |
| Asset value of US Government securities at end of year | 2018-12-31 | $116,675,314 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $143,797,728 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2018-12-31 | $-19,222,909 |
| Net investment gain/loss from pooled separate accounts | 2018-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $-48,323,344 |
| Net gain/loss from 103.12 investment entities | 2018-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2018-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2018-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2018-12-31 | No |
| Assets. Invements in employer securities at end of year | 2018-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2018-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2018-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2018-12-31 | $0 |
| Contributions received in cash from employer | 2018-12-31 | $49,900,000 |
| Employer contributions (assets) at end of year | 2018-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2018-12-31 | $0 |
| Income. Dividends from preferred stock | 2018-12-31 | $0 |
| Income. Dividends from common stock | 2018-12-31 | $819,365 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2018-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2018-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2018-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $666,636,754 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $324,421,817 |
| Contract administrator fees | 2018-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $39,094 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $68,328,043 |
| Liabilities. Value of benefit claims payable at end of year | 2018-12-31 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2018-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2018-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2018-12-31 | $0 |
| Did the plan have assets held for investment | 2018-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2018-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2018-12-31 | No |
| Aggregate proceeds on sale of assets | 2018-12-31 | $5,854,504,775 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $5,871,182,585 |
| Liabilities. Value of acquisition indebtedness at end of year | 2018-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2018-12-31 | $0 |
| 2017 : AK STEEL MASTER PENSION TRUST 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2017-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $91,680,142 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $91,680,142 |
| Total transfer of assets to this plan | 2017-12-31 | $3,060,163,542 |
| Total transfer of assets from this plan | 2017-12-31 | $3,413,668,192 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $2,479,648 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $2,391,295 |
| Expenses. Interest paid | 2017-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2017-12-31 | $0 |
| Total income from all sources (including contributions) | 2017-12-31 | $492,055,028 |
| Total loss/gain on sale of assets | 2017-12-31 | $17,360,483 |
| Total of all expenses incurred | 2017-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $0 |
| Expenses. Certain deemed distributions of participant loans | 2017-12-31 | $0 |
| Value of total corrective distributions | 2017-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $44,100,000 |
| Value of total assets at end of year | 2017-12-31 | $2,322,155,628 |
| Value of total assets at beginning of year | 2017-12-31 | $2,183,516,897 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $0 |
| Total income from rents | 2017-12-31 | $0 |
| Total interest from all sources | 2017-12-31 | $16,651,289 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $10,926,165 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2017-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $9,018,187 |
| Assets. Real estate other than employer real property at end of year | 2017-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2017-12-31 | $31 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2017-12-31 | $31 |
| Was this plan covered by a fidelity bond | 2017-12-31 | Yes |
| Value of fidelity bond cover | 2017-12-31 | $10,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2017-12-31 | No |
| Contributions received from participants | 2017-12-31 | $0 |
| Participant contributions at end of year | 2017-12-31 | $0 |
| Participant contributions at beginning of year | 2017-12-31 | $0 |
| Participant contributions at end of year | 2017-12-31 | $0 |
| Participant contributions at beginning of year | 2017-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $0 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2017-12-31 | $0 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2017-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $4,059,421 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $3,294,492 |
| Assets. Loans (other than to participants) at end of year | 2017-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2017-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $0 |
| Other income not declared elsewhere | 2017-12-31 | $76,205,441 |
| Administrative expenses (other) incurred | 2017-12-31 | $0 |
| Liabilities. Value of operating payables at end of year | 2017-12-31 | $2,479,648 |
| Liabilities. Value of operating payables at beginning of year | 2017-12-31 | $2,391,295 |
| Total non interest bearing cash at end of year | 2017-12-31 | $61,394,800 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $138,598,084 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2017-12-31 | No |
| Income. Non cash contributions | 2017-12-31 | $0 |
| Value of net income/loss | 2017-12-31 | $492,055,028 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $2,319,675,980 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $2,181,125,602 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2017-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2017-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2017-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2017-12-31 | $2 |
| Assets. partnership/joint venture interests at beginning of year | 2017-12-31 | $366,859 |
| Investment advisory and management fees | 2017-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2017-12-31 | $439,493,078 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2017-12-31 | $204,505,490 |
| Interest on participant loans | 2017-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2017-12-31 | $0 |
| Interest earned on other investments | 2017-12-31 | $3,291,898 |
| Income. Interest from US Government securities | 2017-12-31 | $2,930,168 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $10,113,128 |
| Value of interest in master investment trust accounts at end of year | 2017-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2017-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $1,280,660,708 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $1,379,864,200 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $316,095 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2017-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2017-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2017-12-31 | $0 |
| Asset value of US Government securities at end of year | 2017-12-31 | $143,797,728 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $88,935,365 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2017-12-31 | $61,157,916 |
| Net investment gain/loss from pooled separate accounts | 2017-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $173,973,592 |
| Net gain/loss from 103.12 investment entities | 2017-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2017-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2017-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2017-12-31 | No |
| Assets. Invements in employer securities at end of year | 2017-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2017-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2017-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2017-12-31 | $0 |
| Contributions received in cash from employer | 2017-12-31 | $44,100,000 |
| Employer contributions (assets) at end of year | 2017-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2017-12-31 | $0 |
| Income. Dividends from preferred stock | 2017-12-31 | $263 |
| Income. Dividends from common stock | 2017-12-31 | $1,907,715 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2017-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2017-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2017-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $324,421,817 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $199,616,346 |
| Contract administrator fees | 2017-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $68,328,043 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $168,336,030 |
| Liabilities. Value of benefit claims payable at end of year | 2017-12-31 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2017-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2017-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2017-12-31 | $0 |
| Did the plan have assets held for investment | 2017-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2017-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2017-12-31 | No |
| Aggregate proceeds on sale of assets | 2017-12-31 | $3,790,708,501 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $3,773,348,018 |
| Liabilities. Value of acquisition indebtedness at end of year | 2017-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2017-12-31 | $0 |
| 2016 : AK STEEL MASTER PENSION TRUST 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2016-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $8,545,008 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $8,545,008 |
| Total transfer of assets to this plan | 2016-12-31 | $785,620,441 |
| Total transfer of assets from this plan | 2016-12-31 | $1,468,048,789 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $2,391,295 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $6,725,165 |
| Expenses. Interest paid | 2016-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2016-12-31 | $0 |
| Total income from all sources (including contributions) | 2016-12-31 | $358,943,763 |
| Total loss/gain on sale of assets | 2016-12-31 | $7,529,548 |
| Total of all expenses incurred | 2016-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $0 |
| Expenses. Certain deemed distributions of participant loans | 2016-12-31 | $0 |
| Value of total corrective distributions | 2016-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $0 |
| Value of total assets at end of year | 2016-12-31 | $2,183,516,897 |
| Value of total assets at beginning of year | 2016-12-31 | $2,511,335,352 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $0 |
| Total income from rents | 2016-12-31 | $0 |
| Total interest from all sources | 2016-12-31 | $13,476,753 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $7,763,006 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2016-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2016-12-31 | $2,693,273 |
| Assets. Real estate other than employer real property at end of year | 2016-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2016-12-31 | $31 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2016-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2016-12-31 | Yes |
| Value of fidelity bond cover | 2016-12-31 | $10,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2016-12-31 | No |
| Contributions received from participants | 2016-12-31 | $0 |
| Participant contributions at end of year | 2016-12-31 | $0 |
| Participant contributions at beginning of year | 2016-12-31 | $0 |
| Participant contributions at end of year | 2016-12-31 | $0 |
| Participant contributions at beginning of year | 2016-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $0 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2016-12-31 | $0 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2016-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $3,294,492 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $4,949,048 |
| Assets. Loans (other than to participants) at end of year | 2016-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2016-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $0 |
| Other income not declared elsewhere | 2016-12-31 | $140,405,533 |
| Administrative expenses (other) incurred | 2016-12-31 | $0 |
| Liabilities. Value of operating payables at end of year | 2016-12-31 | $2,391,295 |
| Liabilities. Value of operating payables at beginning of year | 2016-12-31 | $6,725,165 |
| Total non interest bearing cash at end of year | 2016-12-31 | $138,598,084 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $160,906,817 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2016-12-31 | No |
| Income. Non cash contributions | 2016-12-31 | $0 |
| Value of net income/loss | 2016-12-31 | $358,943,763 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $2,181,125,602 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $2,504,610,187 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2016-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2016-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2016-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2016-12-31 | $366,859 |
| Assets. partnership/joint venture interests at beginning of year | 2016-12-31 | $524,113 |
| Investment advisory and management fees | 2016-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2016-12-31 | $204,505,490 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2016-12-31 | $30,070,248 |
| Interest on participant loans | 2016-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2016-12-31 | $0 |
| Interest earned on other investments | 2016-12-31 | $924,183 |
| Income. Interest from US Government securities | 2016-12-31 | $2,924,884 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $9,612,287 |
| Value of interest in master investment trust accounts at end of year | 2016-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2016-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $1,379,864,200 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $1,680,958,915 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $15,399 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2016-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2016-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2016-12-31 | $0 |
| Asset value of US Government securities at end of year | 2016-12-31 | $88,935,365 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $138,814,247 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2016-12-31 | $17,231,593 |
| Net investment gain/loss from pooled separate accounts | 2016-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $163,992,322 |
| Net gain/loss from 103.12 investment entities | 2016-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2016-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2016-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2016-12-31 | No |
| Assets. Invements in employer securities at end of year | 2016-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2016-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2016-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2016-12-31 | $0 |
| Contributions received in cash from employer | 2016-12-31 | $0 |
| Employer contributions (assets) at end of year | 2016-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2016-12-31 | $0 |
| Income. Dividends from preferred stock | 2016-12-31 | $1,565 |
| Income. Dividends from common stock | 2016-12-31 | $5,068,168 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2016-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2016-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2016-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $199,616,346 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $234,438,609 |
| Contract administrator fees | 2016-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $168,336,030 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $260,673,355 |
| Liabilities. Value of benefit claims payable at end of year | 2016-12-31 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2016-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2016-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2016-12-31 | $0 |
| Did the plan have assets held for investment | 2016-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2016-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2016-12-31 | No |
| Aggregate proceeds on sale of assets | 2016-12-31 | $4,121,683,696 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $4,114,154,148 |
| Liabilities. Value of acquisition indebtedness at end of year | 2016-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2016-12-31 | $0 |
| 2015 : AK STEEL MASTER PENSION TRUST 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2015-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-50,283,389 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-50,283,389 |
| Total transfer of assets to this plan | 2015-12-31 | $784,628,793 |
| Total transfer of assets from this plan | 2015-12-31 | $1,237,440,567 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $6,725,165 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $6,291,236 |
| Expenses. Interest paid | 2015-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2015-12-31 | $0 |
| Total income from all sources (including contributions) | 2015-12-31 | $100,089,417 |
| Total loss/gain on sale of assets | 2015-12-31 | $-23,640,199 |
| Total of all expenses incurred | 2015-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-12-31 | $0 |
| Expenses. Certain deemed distributions of participant loans | 2015-12-31 | $0 |
| Value of total corrective distributions | 2015-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-12-31 | $0 |
| Value of total assets at end of year | 2015-12-31 | $2,511,335,352 |
| Value of total assets at beginning of year | 2015-12-31 | $2,863,623,780 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $0 |
| Total income from rents | 2015-12-31 | $0 |
| Total interest from all sources | 2015-12-31 | $21,191,833 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $8,584,501 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2015-12-31 | No |
| Value of any plan assets that reverted to the employer resulting from resoluton to terminate the plan | 2015-12-31 | $0 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2015-12-31 | $1,573,300 |
| Assets. Real estate other than employer real property at end of year | 2015-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2015-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2015-12-31 | $692,824 |
| Was this plan covered by a fidelity bond | 2015-12-31 | Yes |
| Value of fidelity bond cover | 2015-12-31 | $10,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2015-12-31 | No |
| Amount of non-exempt transactions with any party-in-interest | 2015-12-31 | $0 |
| Contributions received from participants | 2015-12-31 | $0 |
| Participant contributions at end of year | 2015-12-31 | $0 |
| Participant contributions at beginning of year | 2015-12-31 | $0 |
| Participant contributions at end of year | 2015-12-31 | $0 |
| Participant contributions at beginning of year | 2015-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $0 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2015-12-31 | $0 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2015-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $4,949,048 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $6,075,534 |
| Assets. Loans (other than to participants) at end of year | 2015-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2015-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $0 |
| Other income not declared elsewhere | 2015-12-31 | $167,002,078 |
| Administrative expenses (other) incurred | 2015-12-31 | $0 |
| Liabilities. Value of operating payables at end of year | 2015-12-31 | $6,725,165 |
| Liabilities. Value of operating payables at beginning of year | 2015-12-31 | $6,291,236 |
| Total non interest bearing cash at end of year | 2015-12-31 | $160,906,817 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $285,405,028 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2015-12-31 | No |
| Income. Non cash contributions | 2015-12-31 | $0 |
| Value of net income/loss | 2015-12-31 | $100,089,417 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $2,504,610,187 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $2,857,332,544 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2015-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2015-12-31 | No |
| Amount of loans by the plan or fixed income obligations due to the plan which were in default/classified-as-uncollectible as of the close of the plan year | 2015-12-31 | $0 |
| Were any leases to which the plan was party in default or uncollectible | 2015-12-31 | No |
| Amount of leases to which the plan was a party which were in default/classified-as-uncollectible during the year | 2015-12-31 | $0 |
| Assets. partnership/joint venture interests at end of year | 2015-12-31 | $524,113 |
| Assets. partnership/joint venture interests at beginning of year | 2015-12-31 | $883,895 |
| Investment advisory and management fees | 2015-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2015-12-31 | $30,070,248 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2015-12-31 | $31,616,603 |
| Interest on participant loans | 2015-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2015-12-31 | $0 |
| Interest earned on other investments | 2015-12-31 | $674,125 |
| Income. Interest from US Government securities | 2015-12-31 | $2,399,446 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $18,106,350 |
| Value of interest in master investment trust accounts at end of year | 2015-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2015-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $1,680,958,915 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $1,815,003,867 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $11,912 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2015-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2015-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2015-12-31 | $0 |
| Asset value of US Government securities at end of year | 2015-12-31 | $138,814,247 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $80,184,541 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2015-12-31 | $-1,470,455 |
| Net investment gain/loss from pooled separate accounts | 2015-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $-21,294,952 |
| Net gain/loss from 103.12 investment entities | 2015-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2015-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2015-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2015-12-31 | No |
| Assets. Invements in employer securities at end of year | 2015-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2015-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2015-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2015-12-31 | $0 |
| Contributions received in cash from employer | 2015-12-31 | $0 |
| Employer contributions (assets) at end of year | 2015-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2015-12-31 | $0 |
| Income. Dividends from preferred stock | 2015-12-31 | $32,342 |
| Income. Dividends from common stock | 2015-12-31 | $6,978,859 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2015-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2015-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2015-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $234,438,609 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $322,965,209 |
| Contract administrator fees | 2015-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $260,673,355 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $320,796,279 |
| Liabilities. Value of benefit claims payable at end of year | 2015-12-31 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2015-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2015-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2015-12-31 | $0 |
| Did the plan have assets held for investment | 2015-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2015-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2015-12-31 | No |
| Aggregate proceeds on sale of assets | 2015-12-31 | $3,652,690,782 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $3,676,330,981 |
| Liabilities. Value of acquisition indebtedness at end of year | 2015-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2015-12-31 | $0 |
| 2014 : AK STEEL MASTER PENSION TRUST 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2014-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $17,542,999 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $17,542,999 |
| Total transfer of assets to this plan | 2014-12-31 | $685,619,128 |
| Total transfer of assets from this plan | 2014-12-31 | $990,317,030 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $6,291,236 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $7,271,599 |
| Expenses. Interest paid | 2014-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2014-12-31 | $0 |
| Total income from all sources (including contributions) | 2014-12-31 | $360,793,654 |
| Total loss/gain on sale of assets | 2014-12-31 | $1,010,231 |
| Total of all expenses incurred | 2014-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2014-12-31 | $0 |
| Expenses. Certain deemed distributions of participant loans | 2014-12-31 | $0 |
| Value of total corrective distributions | 2014-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2014-12-31 | $0 |
| Value of total assets at end of year | 2014-12-31 | $2,863,623,780 |
| Value of total assets at beginning of year | 2014-12-31 | $2,808,508,391 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $0 |
| Total income from rents | 2014-12-31 | $0 |
| Total interest from all sources | 2014-12-31 | $23,074,254 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $9,714,795 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2014-12-31 | No |
| Value of any plan assets that reverted to the employer resulting from resoluton to terminate the plan | 2014-12-31 | $0 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2014-12-31 | $1,437,921 |
| Assets. Real estate other than employer real property at end of year | 2014-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2014-12-31 | $692,824 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2014-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2014-12-31 | Yes |
| Value of fidelity bond cover | 2014-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2014-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2014-12-31 | No |
| Amount of non-exempt transactions with any party-in-interest | 2014-12-31 | $0 |
| Contributions received from participants | 2014-12-31 | $0 |
| Participant contributions at end of year | 2014-12-31 | $0 |
| Participant contributions at beginning of year | 2014-12-31 | $0 |
| Participant contributions at end of year | 2014-12-31 | $0 |
| Participant contributions at beginning of year | 2014-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $0 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2014-12-31 | $0 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2014-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $6,075,534 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $5,928,625 |
| Assets. Loans (other than to participants) at end of year | 2014-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2014-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $0 |
| Other income not declared elsewhere | 2014-12-31 | $129,944,768 |
| Administrative expenses (other) incurred | 2014-12-31 | $0 |
| Liabilities. Value of operating payables at end of year | 2014-12-31 | $6,291,236 |
| Liabilities. Value of operating payables at beginning of year | 2014-12-31 | $7,271,599 |
| Total non interest bearing cash at end of year | 2014-12-31 | $285,405,028 |
| Total non interest bearing cash at beginning of year | 2014-12-31 | $212,980,710 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2014-12-31 | No |
| Income. Non cash contributions | 2014-12-31 | $0 |
| Value of net income/loss | 2014-12-31 | $360,793,654 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $2,857,332,544 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $2,801,236,792 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2014-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2014-12-31 | No |
| Amount of loans by the plan or fixed income obligations due to the plan which were in default/classified-as-uncollectible as of the close of the plan year | 2014-12-31 | $0 |
| Were any leases to which the plan was party in default or uncollectible | 2014-12-31 | No |
| Amount of leases to which the plan was a party which were in default/classified-as-uncollectible during the year | 2014-12-31 | $0 |
| Assets. partnership/joint venture interests at end of year | 2014-12-31 | $883,895 |
| Assets. partnership/joint venture interests at beginning of year | 2014-12-31 | $596,208 |
| Investment advisory and management fees | 2014-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2014-12-31 | $31,616,603 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2014-12-31 | $34,359,004 |
| Interest on participant loans | 2014-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2014-12-31 | $0 |
| Interest earned on other investments | 2014-12-31 | $684,474 |
| Income. Interest from US Government securities | 2014-12-31 | $2,330,829 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $20,043,205 |
| Value of interest in master investment trust accounts at end of year | 2014-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2014-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $1,815,003,867 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $1,750,664,573 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $15,746 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2014-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2014-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2014-12-31 | $0 |
| Asset value of US Government securities at end of year | 2014-12-31 | $80,184,541 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $61,466,546 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2014-12-31 | $-1,932,434 |
| Net investment gain/loss from pooled separate accounts | 2014-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $181,439,041 |
| Net gain/loss from 103.12 investment entities | 2014-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2014-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2014-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2014-12-31 | No |
| Assets. Invements in employer securities at end of year | 2014-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2014-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2014-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2014-12-31 | $0 |
| Contributions received in cash from employer | 2014-12-31 | $0 |
| Employer contributions (assets) at end of year | 2014-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2014-12-31 | $0 |
| Income. Dividends from preferred stock | 2014-12-31 | $34,061 |
| Income. Dividends from common stock | 2014-12-31 | $8,242,813 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2014-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2014-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2014-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $322,965,209 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $329,468,706 |
| Contract administrator fees | 2014-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $320,796,279 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $413,044,019 |
| Liabilities. Value of benefit claims payable at end of year | 2014-12-31 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2014-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2014-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2014-12-31 | $0 |
| Did the plan have assets held for investment | 2014-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2014-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2014-12-31 | No |
| Aggregate proceeds on sale of assets | 2014-12-31 | $4,245,065,613 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $4,244,055,382 |
| Liabilities. Value of acquisition indebtedness at end of year | 2014-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2014-12-31 | $0 |
| 2013 : AK STEEL MASTER PENSION TRUST 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2013-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $17,094,862 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $17,094,862 |
| Total transfer of assets to this plan | 2013-12-31 | $680,698,619 |
| Total transfer of assets from this plan | 2013-12-31 | $864,945,714 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $7,271,599 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $7,530,064 |
| Expenses. Interest paid | 2013-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2013-12-31 | $0 |
| Total income from all sources (including contributions) | 2013-12-31 | $401,938,183 |
| Total loss/gain on sale of assets | 2013-12-31 | $29,775,345 |
| Total of all expenses incurred | 2013-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2013-12-31 | $0 |
| Expenses. Certain deemed distributions of participant loans | 2013-12-31 | $0 |
| Value of total corrective distributions | 2013-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2013-12-31 | $0 |
| Value of total assets at end of year | 2013-12-31 | $2,808,508,391 |
| Value of total assets at beginning of year | 2013-12-31 | $2,591,075,768 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $0 |
| Total income from rents | 2013-12-31 | $0 |
| Total interest from all sources | 2013-12-31 | $22,817,371 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $9,043,857 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2013-12-31 | No |
| Value of any plan assets that reverted to the employer resulting from resoluton to terminate the plan | 2013-12-31 | $0 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2013-12-31 | $169,296 |
| Assets. Real estate other than employer real property at end of year | 2013-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2013-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2013-12-31 | $4,212,683 |
| Was this plan covered by a fidelity bond | 2013-12-31 | Yes |
| Value of fidelity bond cover | 2013-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2013-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2013-12-31 | No |
| Amount of non-exempt transactions with any party-in-interest | 2013-12-31 | $0 |
| Contributions received from participants | 2013-12-31 | $0 |
| Participant contributions at end of year | 2013-12-31 | $0 |
| Participant contributions at beginning of year | 2013-12-31 | $0 |
| Participant contributions at end of year | 2013-12-31 | $0 |
| Participant contributions at beginning of year | 2013-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $26,119,930 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2013-12-31 | $0 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2013-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $5,928,625 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $6,573,092 |
| Assets. Loans (other than to participants) at end of year | 2013-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2013-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $0 |
| Other income not declared elsewhere | 2013-12-31 | $50,348,437 |
| Administrative expenses (other) incurred | 2013-12-31 | $0 |
| Liabilities. Value of operating payables at end of year | 2013-12-31 | $7,271,599 |
| Liabilities. Value of operating payables at beginning of year | 2013-12-31 | $7,530,064 |
| Total non interest bearing cash at end of year | 2013-12-31 | $212,980,710 |
| Total non interest bearing cash at beginning of year | 2013-12-31 | $139,729,144 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2013-12-31 | No |
| Income. Non cash contributions | 2013-12-31 | $0 |
| Value of net income/loss | 2013-12-31 | $401,938,183 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $2,801,236,792 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $2,583,545,704 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2013-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2013-12-31 | No |
| Amount of loans by the plan or fixed income obligations due to the plan which were in default/classified-as-uncollectible as of the close of the plan year | 2013-12-31 | $0 |
| Were any leases to which the plan was party in default or uncollectible | 2013-12-31 | No |
| Amount of leases to which the plan was a party which were in default/classified-as-uncollectible during the year | 2013-12-31 | $0 |
| Assets. partnership/joint venture interests at end of year | 2013-12-31 | $596,208 |
| Assets. partnership/joint venture interests at beginning of year | 2013-12-31 | $3,233,804 |
| Investment advisory and management fees | 2013-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2013-12-31 | $34,359,004 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2013-12-31 | $31,252,847 |
| Interest on participant loans | 2013-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2013-12-31 | $0 |
| Interest earned on other investments | 2013-12-31 | $680,380 |
| Income. Interest from US Government securities | 2013-12-31 | $2,609,581 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $19,506,630 |
| Value of interest in master investment trust accounts at end of year | 2013-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2013-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $1,750,664,573 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $1,664,720,012 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $20,780 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2013-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2013-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2013-12-31 | $0 |
| Asset value of US Government securities at end of year | 2013-12-31 | $61,466,546 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $92,451,690 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2013-12-31 | $2,961,298 |
| Net investment gain/loss from pooled separate accounts | 2013-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $269,897,013 |
| Net gain/loss from 103.12 investment entities | 2013-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2013-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2013-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2013-12-31 | No |
| Assets. Invements in employer securities at end of year | 2013-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2013-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2013-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2013-12-31 | $0 |
| Contributions received in cash from employer | 2013-12-31 | $0 |
| Employer contributions (assets) at end of year | 2013-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2013-12-31 | $0 |
| Income. Dividends from preferred stock | 2013-12-31 | $286,216 |
| Income. Dividends from common stock | 2013-12-31 | $8,588,345 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2013-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2013-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2013-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $329,468,706 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $320,190,791 |
| Contract administrator fees | 2013-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $413,044,019 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $302,591,775 |
| Liabilities. Value of benefit claims payable at end of year | 2013-12-31 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2013-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2013-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2013-12-31 | $0 |
| Did the plan have assets held for investment | 2013-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2013-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2013-12-31 | No |
| Aggregate proceeds on sale of assets | 2013-12-31 | $5,132,280,429 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $5,102,505,084 |
| Liabilities. Value of acquisition indebtedness at end of year | 2013-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2013-12-31 | $0 |
| 2012 : AK STEEL MASTER PENSION TRUST 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2012-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $23,128,972 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $23,128,972 |
| Total transfer of assets to this plan | 2012-12-31 | $2,278,990,955 |
| Total transfer of assets from this plan | 2012-12-31 | $2,412,558,372 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $7,530,064 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $3,328,184 |
| Expenses. Interest paid | 2012-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2012-12-31 | $0 |
| Total income from all sources (including contributions) | 2012-12-31 | $342,573,342 |
| Total loss/gain on sale of assets | 2012-12-31 | $47,870,788 |
| Total of all expenses incurred | 2012-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $0 |
| Expenses. Certain deemed distributions of participant loans | 2012-12-31 | $0 |
| Value of total corrective distributions | 2012-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-12-31 | $0 |
| Value of total assets at end of year | 2012-12-31 | $2,591,075,768 |
| Value of total assets at beginning of year | 2012-12-31 | $2,377,867,963 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $0 |
| Total income from rents | 2012-12-31 | $0 |
| Total interest from all sources | 2012-12-31 | $21,940,963 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $10,711,495 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2012-12-31 | No |
| Value of any plan assets that reverted to the employer resulting from resoluton to terminate the plan | 2012-12-31 | $0 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2012-12-31 | $667,484 |
| Assets. Real estate other than employer real property at end of year | 2012-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2012-12-31 | $4,212,683 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2012-12-31 | $4,575,980 |
| Was this plan covered by a fidelity bond | 2012-12-31 | Yes |
| Value of fidelity bond cover | 2012-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2012-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2012-12-31 | No |
| Amount of non-exempt transactions with any party-in-interest | 2012-12-31 | $0 |
| Contributions received from participants | 2012-12-31 | $0 |
| Participant contributions at end of year | 2012-12-31 | $0 |
| Participant contributions at beginning of year | 2012-12-31 | $0 |
| Participant contributions at end of year | 2012-12-31 | $0 |
| Participant contributions at beginning of year | 2012-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2012-12-31 | $26,119,930 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $26,247,656 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2012-12-31 | $0 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2012-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $6,573,092 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $6,829,778 |
| Assets. Loans (other than to participants) at end of year | 2012-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2012-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $0 |
| Other income not declared elsewhere | 2012-12-31 | $351,020 |
| Administrative expenses (other) incurred | 2012-12-31 | $0 |
| Liabilities. Value of operating payables at end of year | 2012-12-31 | $7,530,064 |
| Liabilities. Value of operating payables at beginning of year | 2012-12-31 | $3,328,184 |
| Total non interest bearing cash at end of year | 2012-12-31 | $139,729,144 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $126,180,855 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2012-12-31 | No |
| Income. Non cash contributions | 2012-12-31 | $0 |
| Value of net income/loss | 2012-12-31 | $342,573,342 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $2,583,545,704 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $2,374,539,779 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2012-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2012-12-31 | No |
| Amount of loans by the plan or fixed income obligations due to the plan which were in default/classified-as-uncollectible as of the close of the plan year | 2012-12-31 | $0 |
| Were any leases to which the plan was party in default or uncollectible | 2012-12-31 | No |
| Amount of leases to which the plan was a party which were in default/classified-as-uncollectible during the year | 2012-12-31 | $0 |
| Assets. partnership/joint venture interests at end of year | 2012-12-31 | $3,233,804 |
| Assets. partnership/joint venture interests at beginning of year | 2012-12-31 | $1,956,836 |
| Investment advisory and management fees | 2012-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2012-12-31 | $31,252,847 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2012-12-31 | $62,944,170 |
| Interest on participant loans | 2012-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2012-12-31 | $0 |
| Interest earned on other investments | 2012-12-31 | $665,594 |
| Income. Interest from US Government securities | 2012-12-31 | $3,200,014 |
| Income. Interest from corporate debt instruments | 2012-12-31 | $18,054,472 |
| Value of interest in master investment trust accounts at end of year | 2012-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2012-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $1,664,720,012 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $1,330,209,269 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $20,883 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2012-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2012-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2012-12-31 | $0 |
| Asset value of US Government securities at end of year | 2012-12-31 | $92,451,690 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $90,353,934 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2012-12-31 | $9,182,938 |
| Net investment gain/loss from pooled separate accounts | 2012-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $229,387,166 |
| Net gain/loss from 103.12 investment entities | 2012-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2012-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2012-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2012-12-31 | No |
| Assets. Invements in employer securities at end of year | 2012-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2012-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2012-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2012-12-31 | $0 |
| Contributions received in cash from employer | 2012-12-31 | $0 |
| Employer contributions (assets) at end of year | 2012-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2012-12-31 | $0 |
| Income. Dividends from preferred stock | 2012-12-31 | $446,126 |
| Income. Dividends from common stock | 2012-12-31 | $9,597,885 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2012-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2012-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2012-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $320,190,791 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $220,440,451 |
| Contract administrator fees | 2012-12-31 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2012-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $302,591,775 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $508,129,034 |
| Liabilities. Value of benefit claims payable at end of year | 2012-12-31 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2012-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2012-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2012-12-31 | $0 |
| Did the plan have assets held for investment | 2012-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2012-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2012-12-31 | No |
| Aggregate proceeds on sale of assets | 2012-12-31 | $4,249,516,117 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $4,201,645,329 |
| Liabilities. Value of acquisition indebtedness at end of year | 2012-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2012-12-31 | $0 |
| 2011 : AK STEEL MASTER PENSION TRUST 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2011-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-21,779,813 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $-21,779,813 |
| Total transfer of assets to this plan | 2011-12-31 | $568,078,031 |
| Total transfer of assets from this plan | 2011-12-31 | $731,361,484 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $3,328,184 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $3,086,794 |
| Expenses. Interest paid | 2011-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2011-12-31 | $0 |
| Total income from all sources (including contributions) | 2011-12-31 | $62,084,453 |
| Total loss/gain on sale of assets | 2011-12-31 | $-6,944,278 |
| Total of all expenses incurred | 2011-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-12-31 | $0 |
| Expenses. Certain deemed distributions of participant loans | 2011-12-31 | $0 |
| Value of total corrective distributions | 2011-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-12-31 | $0 |
| Value of total assets at end of year | 2011-12-31 | $2,428,467,963 |
| Value of total assets at beginning of year | 2011-12-31 | $2,529,425,573 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $0 |
| Total income from rents | 2011-12-31 | $0 |
| Total interest from all sources | 2011-12-31 | $20,134,299 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $13,430,650 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2011-12-31 | No |
| Value of any plan assets that reverted to the employer resulting from resoluton to terminate the plan | 2011-12-31 | $0 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2011-12-31 | $1,150,814 |
| Assets. Real estate other than employer real property at end of year | 2011-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2011-12-31 | $4,575,980 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2011-12-31 | $6,995,239 |
| Was this plan covered by a fidelity bond | 2011-12-31 | Yes |
| Value of fidelity bond cover | 2011-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2011-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2011-12-31 | No |
| Amount of non-exempt transactions with any party-in-interest | 2011-12-31 | $0 |
| Contributions received from participants | 2011-12-31 | $0 |
| Participant contributions at end of year | 2011-12-31 | $0 |
| Participant contributions at beginning of year | 2011-12-31 | $0 |
| Participant contributions at end of year | 2011-12-31 | $0 |
| Participant contributions at beginning of year | 2011-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2011-12-31 | $26,247,656 |
| Assets. Other investments not covered elsewhere at beginning of year | 2011-12-31 | $17,214,933 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2011-12-31 | $0 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2011-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $6,829,778 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $4,903,239 |
| Assets. Loans (other than to participants) at end of year | 2011-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2011-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $0 |
| Other income not declared elsewhere | 2011-12-31 | $813,186 |
| Administrative expenses (other) incurred | 2011-12-31 | $0 |
| Liabilities. Value of operating payables at end of year | 2011-12-31 | $3,328,184 |
| Liabilities. Value of operating payables at beginning of year | 2011-12-31 | $3,086,794 |
| Total non interest bearing cash at end of year | 2011-12-31 | $126,180,855 |
| Total non interest bearing cash at beginning of year | 2011-12-31 | $161,541,758 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2011-12-31 | No |
| Income. Non cash contributions | 2011-12-31 | $0 |
| Value of net income/loss | 2011-12-31 | $62,084,453 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $2,425,139,779 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $2,526,338,779 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2011-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2011-12-31 | No |
| Amount of loans by the plan or fixed income obligations due to the plan which were in default/classified-as-uncollectible as of the close of the plan year | 2011-12-31 | $0 |
| Were any leases to which the plan was party in default or uncollectible | 2011-12-31 | No |
| Amount of leases to which the plan was a party which were in default/classified-as-uncollectible during the year | 2011-12-31 | $0 |
| Assets. partnership/joint venture interests at end of year | 2011-12-31 | $1,956,836 |
| Assets. partnership/joint venture interests at beginning of year | 2011-12-31 | $4,898,395 |
| Investment advisory and management fees | 2011-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2011-12-31 | $62,944,170 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2011-12-31 | $65,125,176 |
| Interest on participant loans | 2011-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2011-12-31 | $0 |
| Interest earned on other investments | 2011-12-31 | $717,259 |
| Income. Interest from US Government securities | 2011-12-31 | $2,555,330 |
| Income. Interest from corporate debt instruments | 2011-12-31 | $16,861,132 |
| Value of interest in master investment trust accounts at end of year | 2011-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2011-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $1,330,209,269 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $1,398,998,704 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $578 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2011-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2011-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2011-12-31 | $0 |
| Asset value of US Government securities at end of year | 2011-12-31 | $90,353,934 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $57,926,146 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2011-12-31 | $-4,962,141 |
| Net investment gain/loss from pooled separate accounts | 2011-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $61,392,550 |
| Net gain/loss from 103.12 investment entities | 2011-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2011-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2011-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2011-12-31 | No |
| Assets. Invements in employer securities at end of year | 2011-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2011-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2011-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2011-12-31 | $0 |
| Contributions received in cash from employer | 2011-12-31 | $0 |
| Employer contributions (assets) at end of year | 2011-12-31 | $50,600,000 |
| Employer contributions (assets) at beginning of year | 2011-12-31 | $56,500,000 |
| Income. Dividends from preferred stock | 2011-12-31 | $466,359 |
| Income. Dividends from common stock | 2011-12-31 | $11,813,477 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2011-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2011-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2011-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $220,440,451 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2011-12-31 | $208,864,564 |
| Contract administrator fees | 2011-12-31 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2011-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $508,129,034 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $546,457,419 |
| Liabilities. Value of benefit claims payable at end of year | 2011-12-31 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2011-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2011-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2011-12-31 | $0 |
| Did the plan have assets held for investment | 2011-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2011-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2011-12-31 | No |
| Aggregate proceeds on sale of assets | 2011-12-31 | $3,684,993,517 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $3,691,937,795 |
| Liabilities. Value of acquisition indebtedness at end of year | 2011-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2011-12-31 | $0 |
| 2010 : AK STEEL MASTER PENSION TRUST 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2010-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $77,093,913 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $77,093,913 |
| Total transfer of assets to this plan | 2010-12-31 | $749,003,161 |
| Total transfer of assets from this plan | 2010-12-31 | $748,524,661 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $3,086,794 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $990,759 |
| Expenses. Interest paid | 2010-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2010-12-31 | $0 |
| Total income from all sources (including contributions) | 2010-12-31 | $409,025,008 |
| Total loss/gain on sale of assets | 2010-12-31 | $17,769,013 |
| Total of all expenses incurred | 2010-12-31 | $329,685,526 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2010-12-31 | $322,099,364 |
| Expenses. Certain deemed distributions of participant loans | 2010-12-31 | $0 |
| Value of total corrective distributions | 2010-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2010-12-31 | $89,026,878 |
| Value of total assets at end of year | 2010-12-31 | $2,529,425,573 |
| Value of total assets at beginning of year | 2010-12-31 | $2,447,511,556 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $7,586,162 |
| Total income from rents | 2010-12-31 | $0 |
| Total interest from all sources | 2010-12-31 | $18,544,915 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $10,802,655 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2010-12-31 | No |
| Value of any plan assets that reverted to the employer resulting from resoluton to terminate the plan | 2010-12-31 | $0 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2010-12-31 | $1,338,877 |
| Assets. Real estate other than employer real property at end of year | 2010-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2010-12-31 | $0 |
| Administrative expenses professional fees incurred | 2010-12-31 | $132,706 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2010-12-31 | $6,995,239 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2010-12-31 | $3,256,630 |
| Was this plan covered by a fidelity bond | 2010-12-31 | Yes |
| Value of fidelity bond cover | 2010-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2010-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2010-12-31 | No |
| Amount of non-exempt transactions with any party-in-interest | 2010-12-31 | $0 |
| Contributions received from participants | 2010-12-31 | $0 |
| Participant contributions at end of year | 2010-12-31 | $0 |
| Participant contributions at beginning of year | 2010-12-31 | $0 |
| Participant contributions at end of year | 2010-12-31 | $0 |
| Participant contributions at beginning of year | 2010-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2010-12-31 | $17,214,933 |
| Assets. Other investments not covered elsewhere at beginning of year | 2010-12-31 | $11,790,259 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2010-12-31 | $0 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2010-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $4,903,239 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $5,116,948 |
| Assets. Loans (other than to participants) at end of year | 2010-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2010-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $0 |
| Other income not declared elsewhere | 2010-12-31 | $2,000,896 |
| Administrative expenses (other) incurred | 2010-12-31 | $115,141 |
| Liabilities. Value of operating payables at end of year | 2010-12-31 | $3,086,794 |
| Liabilities. Value of operating payables at beginning of year | 2010-12-31 | $990,759 |
| Total non interest bearing cash at end of year | 2010-12-31 | $161,541,758 |
| Total non interest bearing cash at beginning of year | 2010-12-31 | $146,059,180 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2010-12-31 | No |
| Income. Non cash contributions | 2010-12-31 | $0 |
| Value of net income/loss | 2010-12-31 | $79,339,482 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $2,526,338,779 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $2,446,520,797 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2010-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2010-12-31 | No |
| Amount of loans by the plan or fixed income obligations due to the plan which were in default/classified-as-uncollectible as of the close of the plan year | 2010-12-31 | $0 |
| Were any leases to which the plan was party in default or uncollectible | 2010-12-31 | No |
| Amount of leases to which the plan was a party which were in default/classified-as-uncollectible during the year | 2010-12-31 | $0 |
| Assets. partnership/joint venture interests at end of year | 2010-12-31 | $4,898,395 |
| Assets. partnership/joint venture interests at beginning of year | 2010-12-31 | $4,347,187 |
| Investment advisory and management fees | 2010-12-31 | $6,928,980 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2010-12-31 | $65,125,176 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2010-12-31 | $71,508,105 |
| Interest on participant loans | 2010-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2010-12-31 | $0 |
| Interest earned on other investments | 2010-12-31 | $573,592 |
| Income. Interest from US Government securities | 2010-12-31 | $2,477,635 |
| Income. Interest from corporate debt instruments | 2010-12-31 | $15,493,079 |
| Value of interest in master investment trust accounts at end of year | 2010-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2010-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $1,398,998,704 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $1,461,531,962 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $609 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2010-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2010-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2010-12-31 | $0 |
| Asset value of US Government securities at end of year | 2010-12-31 | $57,926,146 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $54,750,851 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2010-12-31 | $8,327,094 |
| Net investment gain/loss from pooled separate accounts | 2010-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $185,459,644 |
| Net gain/loss from 103.12 investment entities | 2010-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2010-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2010-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2010-12-31 | No |
| Assets. Invements in employer securities at end of year | 2010-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2010-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2010-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2010-12-31 | $0 |
| Contributions received in cash from employer | 2010-12-31 | $89,026,878 |
| Employer contributions (assets) at end of year | 2010-12-31 | $56,500,000 |
| Employer contributions (assets) at beginning of year | 2010-12-31 | $77,473,122 |
| Income. Dividends from preferred stock | 2010-12-31 | $373,024 |
| Income. Dividends from common stock | 2010-12-31 | $9,090,754 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2010-12-31 | $322,099,364 |
| Asset. Corporate debt instrument preferred debt at end of year | 2010-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2010-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2010-12-31 | $208,864,564 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2010-12-31 | $189,530,311 |
| Contract administrator fees | 2010-12-31 | $409,335 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2010-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $546,457,419 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $422,147,001 |
| Liabilities. Value of benefit claims payable at end of year | 2010-12-31 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2010-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2010-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2010-12-31 | $0 |
| Did the plan have assets held for investment | 2010-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2010-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2010-12-31 | No |
| Aggregate proceeds on sale of assets | 2010-12-31 | $2,604,860,148 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $2,587,091,135 |
| Liabilities. Value of acquisition indebtedness at end of year | 2010-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2010-12-31 | $0 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2010-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2010-12-31 | Unqualified |
| Accountancy firm name | 2010-12-31 | ACCOUNTANT FIRM NAME |
| Accountancy firm EIN | 2010-12-31 | 999999999 |
