BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan INTERMEDIATE TERM CREDIT BOND INDEX NON-LENDABLE FUND
401k plan membership statisitcs for INTERMEDIATE TERM CREDIT BOND INDEX NON-LENDABLE FUND
| Measure | Date | Value |
|---|
| 2023 : INTERMEDIATE TERM CREDIT BOND INDEX NON-LENDABLE FUND 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $303,103,078 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $303,103,078 |
| Total transfer of assets to this plan | 2023-12-31 | $1,567,151,744 |
| Total transfer of assets from this plan | 2023-12-31 | $1,413,534,809 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $8,971,423 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $17,905,978 |
| Total income from all sources (including contributions) | 2023-12-31 | $398,042,158 |
| Total loss/gain on sale of assets | 2023-12-31 | $-111,214,240 |
| Total of all expenses incurred | 2023-12-31 | $226,316 |
| Value of total assets at end of year | 2023-12-31 | $6,397,645,591 |
| Value of total assets at beginning of year | 2023-12-31 | $5,855,147,369 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $226,316 |
| Total interest from all sources | 2023-12-31 | $206,153,322 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-12-31 | No |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $343,595,815 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $73,069,238 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $8,971,423 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $17,905,978 |
| Other income not declared elsewhere | 2023-12-31 | $-2 |
| Administrative expenses (other) incurred | 2023-12-31 | $3,300 |
| Total non interest bearing cash at end of year | 2023-12-31 | $457,912 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $199,063 |
| Value of net income/loss | 2023-12-31 | $397,815,842 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $6,388,674,168 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $5,837,241,391 |
| Investment advisory and management fees | 2023-12-31 | $213,030 |
| Income. Interest from corporate debt instruments | 2023-12-31 | $201,696,962 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $128,284,401 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $53,869,231 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $53,869,231 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $4,456,360 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-12-31 | $5,925,307,463 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-12-31 | $5,728,009,837 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $2,576,818,541 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $2,688,032,781 |
| 2022 : INTERMEDIATE TERM CREDIT BOND INDEX NON-LENDABLE FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-790,450,973 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-790,450,973 |
| Total transfer of assets to this plan | 2022-12-31 | $3,140,518,171 |
| Total transfer of assets from this plan | 2022-12-31 | $4,494,616,454 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $17,905,978 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $66,088,319 |
| Total income from all sources (including contributions) | 2022-12-31 | $-704,062,346 |
| Total loss/gain on sale of assets | 2022-12-31 | $-96,326,246 |
| Total of all expenses incurred | 2022-12-31 | $238,621 |
| Value of total assets at end of year | 2022-12-31 | $5,855,147,369 |
| Value of total assets at beginning of year | 2022-12-31 | $7,961,728,960 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $238,621 |
| Total interest from all sources | 2022-12-31 | $182,714,873 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-12-31 | No |
| Administrative expenses professional fees incurred | 2022-12-31 | $9,967 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $73,069,238 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $88,084,885 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $17,905,978 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $66,088,319 |
| Administrative expenses (other) incurred | 2022-12-31 | $3,300 |
| Total non interest bearing cash at end of year | 2022-12-31 | $199,063 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $33,096 |
| Value of net income/loss | 2022-12-31 | $-704,300,967 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $5,837,241,391 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $7,895,640,641 |
| Investment advisory and management fees | 2022-12-31 | $225,354 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $180,858,042 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $53,869,231 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $233,530,600 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $233,530,600 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $1,856,831 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $5,728,009,837 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $7,640,080,379 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $3,486,363,836 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $3,582,690,082 |
| 2021 : INTERMEDIATE TERM CREDIT BOND INDEX NON-LENDABLE FUND 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-345,896,977 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-345,896,977 |
| Total transfer of assets to this plan | 2021-12-31 | $733,251,860 |
| Total transfer of assets from this plan | 2021-12-31 | $1,167,920,115 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $66,088,319 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $91,355,272 |
| Total income from all sources (including contributions) | 2021-12-31 | $-92,673,688 |
| Total loss/gain on sale of assets | 2021-12-31 | $51,288,851 |
| Total of all expenses incurred | 2021-12-31 | $270,232 |
| Value of total assets at end of year | 2021-12-31 | $7,961,728,960 |
| Value of total assets at beginning of year | 2021-12-31 | $8,514,608,088 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $270,232 |
| Total interest from all sources | 2021-12-31 | $201,934,438 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2021-12-31 | No |
| Administrative expenses professional fees incurred | 2021-12-31 | $9,766 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $88,084,885 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $205,771,341 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $66,088,319 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $91,355,272 |
| Administrative expenses (other) incurred | 2021-12-31 | $3,300 |
| Total non interest bearing cash at end of year | 2021-12-31 | $33,096 |
| Value of net income/loss | 2021-12-31 | $-92,943,920 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $7,895,640,641 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $8,423,252,816 |
| Investment advisory and management fees | 2021-12-31 | $257,166 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $201,416,185 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $233,530,600 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $312,301,591 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $312,301,591 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $518,253 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $7,640,080,379 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $7,996,535,156 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $2,609,868,784 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $2,558,579,933 |
| 2020 : INTERMEDIATE TERM CREDIT BOND INDEX NON-LENDABLE FUND 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $287,928,771 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $287,928,771 |
| Total transfer of assets to this plan | 2020-12-31 | $2,328,162,983 |
| Total transfer of assets from this plan | 2020-12-31 | $1,450,539,201 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $91,355,272 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $101,117,162 |
| Total income from all sources (including contributions) | 2020-12-31 | $488,968,050 |
| Total loss/gain on sale of assets | 2020-12-31 | $-10,592,937 |
| Total of all expenses incurred | 2020-12-31 | $251,332 |
| Value of total assets at end of year | 2020-12-31 | $8,514,608,088 |
| Value of total assets at beginning of year | 2020-12-31 | $7,158,029,478 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $251,332 |
| Total interest from all sources | 2020-12-31 | $211,632,216 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2020-12-31 | No |
| Administrative expenses professional fees incurred | 2020-12-31 | $9,147 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $205,771,341 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $209,180,521 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $91,355,272 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $101,117,162 |
| Administrative expenses (other) incurred | 2020-12-31 | $3,300 |
| Value of net income/loss | 2020-12-31 | $488,716,718 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $8,423,252,816 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $7,056,912,316 |
| Investment advisory and management fees | 2020-12-31 | $238,885 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $210,444,641 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $312,301,591 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $121,522,616 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $121,522,616 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $1,187,575 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $7,996,535,156 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $6,827,326,341 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $3,034,493,549 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $3,045,086,486 |
| 2019 : INTERMEDIATE TERM CREDIT BOND INDEX NON-LENDABLE FUND 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $376,440,163 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $376,440,163 |
| Total transfer of assets to this plan | 2019-12-31 | $1,251,706,711 |
| Total transfer of assets from this plan | 2019-12-31 | $913,033,037 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $101,117,162 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $136,059,734 |
| Total income from all sources (including contributions) | 2019-12-31 | $591,618,431 |
| Total loss/gain on sale of assets | 2019-12-31 | $5,637,426 |
| Total of all expenses incurred | 2019-12-31 | $236,311 |
| Value of total assets at end of year | 2019-12-31 | $7,158,029,478 |
| Value of total assets at beginning of year | 2019-12-31 | $6,262,916,256 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $236,311 |
| Total interest from all sources | 2019-12-31 | $209,540,842 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Administrative expenses professional fees incurred | 2019-12-31 | $10,895 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $209,180,521 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $252,972,716 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $101,117,162 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $136,059,734 |
| Total non interest bearing cash at end of year | 2019-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $87,684 |
| Value of net income/loss | 2019-12-31 | $591,382,120 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $7,056,912,316 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $6,126,856,522 |
| Investment advisory and management fees | 2019-12-31 | $225,416 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $207,715,747 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $121,522,616 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $9,850,993 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $9,850,993 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $1,825,095 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $6,827,326,341 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $6,000,004,863 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $1,338,338,265 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $1,332,700,839 |
| 2018 : INTERMEDIATE TERM CREDIT BOND INDEX NON-LENDABLE FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-179,711,809 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-179,711,809 |
| Total transfer of assets to this plan | 2018-12-31 | $1,112,840,209 |
| Total transfer of assets from this plan | 2018-12-31 | $1,364,433,459 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $136,059,734 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $69,503,217 |
| Expenses. Interest paid | 2018-12-31 | $64 |
| 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 | $64 |
| Total income from all sources (including contributions) | 2018-12-31 | $-410,664 |
| Total loss/gain on sale of assets | 2018-12-31 | $-21,818,157 |
| Total of all expenses incurred | 2018-12-31 | $242,790 |
| Value of total assets at end of year | 2018-12-31 | $6,262,916,256 |
| Value of total assets at beginning of year | 2018-12-31 | $6,448,606,443 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $242,726 |
| Total interest from all sources | 2018-12-31 | $201,119,302 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2018-12-31 | No |
| Administrative expenses professional fees incurred | 2018-12-31 | $11,064 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $252,972,716 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $129,678,449 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $136,059,734 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $69,503,217 |
| Total non interest bearing cash at end of year | 2018-12-31 | $87,684 |
| Value of net income/loss | 2018-12-31 | $-653,454 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $6,126,856,522 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $6,379,103,226 |
| Investment advisory and management fees | 2018-12-31 | $231,662 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $200,227,009 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $9,850,993 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $96,752,703 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $96,752,703 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $892,293 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $6,000,004,863 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $6,222,175,291 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $1,805,011,103 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $1,826,829,260 |
| 2017 : INTERMEDIATE TERM CREDIT BOND INDEX NON-LENDABLE FUND 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $29,537,385 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $29,537,385 |
| Total transfer of assets to this plan | 2017-12-31 | $1,102,861,877 |
| Total transfer of assets from this plan | 2017-12-31 | $842,541,775 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $69,503,217 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $40,887,591 |
| Total income from all sources (including contributions) | 2017-12-31 | $209,017,024 |
| Total loss/gain on sale of assets | 2017-12-31 | $7,960,225 |
| Total of all expenses incurred | 2017-12-31 | $291,527 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $0 |
| Value of total assets at end of year | 2017-12-31 | $6,448,606,443 |
| Value of total assets at beginning of year | 2017-12-31 | $5,950,945,218 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $291,527 |
| Total interest from all sources | 2017-12-31 | $171,519,414 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $11,032 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $129,678,449 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $157,495,950 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $69,503,217 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $40,887,591 |
| Value of net income/loss | 2017-12-31 | $208,725,497 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $6,379,103,226 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $5,910,057,627 |
| Investment advisory and management fees | 2017-12-31 | $280,495 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $171,089,719 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $96,752,703 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $18,409,358 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $18,409,358 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $429,695 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $6,222,175,291 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $5,775,039,910 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $1,328,674,443 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $1,320,714,218 |
| 2016 : INTERMEDIATE TERM CREDIT BOND INDEX NON-LENDABLE FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $43,046,543 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $43,046,543 |
| Total transfer of assets to this plan | 2016-12-31 | $1,112,301,970 |
| Total transfer of assets from this plan | 2016-12-31 | $671,570,376 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $40,887,591 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $102,776,495 |
| Total income from all sources (including contributions) | 2016-12-31 | $194,504,881 |
| Total loss/gain on sale of assets | 2016-12-31 | $-10,455,580 |
| Total of all expenses incurred | 2016-12-31 | $285,176 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 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 | $5,950,945,218 |
| Value of total assets at beginning of year | 2016-12-31 | $5,377,882,823 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $285,176 |
| Total interest from all sources | 2016-12-31 | $161,913,918 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $11,240 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $157,495,950 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $139,369,768 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $40,887,591 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $102,776,495 |
| Value of net income/loss | 2016-12-31 | $194,219,705 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $5,910,057,627 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $5,275,106,328 |
| Investment advisory and management fees | 2016-12-31 | $273,936 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $161,774,677 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $18,409,358 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $33,634,584 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $33,634,584 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $139,241 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $5,775,039,910 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $5,204,878,471 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $1,031,337,441 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $1,041,793,021 |
| 2015 : INTERMEDIATE TERM CREDIT BOND INDEX NON-LENDABLE FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-109,221,478 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-109,221,478 |
| Total transfer of assets to this plan | 2015-12-31 | $965,409,000 |
| Total transfer of assets from this plan | 2015-12-31 | $778,360,791 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $102,776,495 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $82,640,352 |
| Total income from all sources (including contributions) | 2015-12-31 | $39,378,768 |
| Total loss/gain on sale of assets | 2015-12-31 | $-642,842 |
| Total of all expenses incurred | 2015-12-31 | $266,632 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 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 | $5,377,882,823 |
| Value of total assets at beginning of year | 2015-12-31 | $5,131,586,335 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $266,632 |
| Total interest from all sources | 2015-12-31 | $149,243,088 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $11,240 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $139,369,768 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $111,360,322 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $102,776,495 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $82,640,352 |
| Value of net income/loss | 2015-12-31 | $39,112,136 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $5,275,106,328 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $5,048,945,983 |
| Investment advisory and management fees | 2015-12-31 | $255,392 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $149,243,088 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $33,634,584 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $26,374,783 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $26,374,783 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $5,204,878,471 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $4,993,851,230 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $1,176,958,457 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $1,177,601,299 |
| 2014 : INTERMEDIATE TERM CREDIT BOND INDEX NON-LENDABLE FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $48,043,810 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $48,043,810 |
| Total transfer of assets to this plan | 2014-12-31 | $1,378,560,272 |
| Total transfer of assets from this plan | 2014-12-31 | $1,111,021,644 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $82,640,352 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $63,294,777 |
| Total income from all sources (including contributions) | 2014-12-31 | $200,024,889 |
| Total loss/gain on sale of assets | 2014-12-31 | $12,799,379 |
| Total of all expenses incurred | 2014-12-31 | $254,823 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 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 | $5,131,586,335 |
| Value of total assets at beginning of year | 2014-12-31 | $4,644,932,066 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $254,823 |
| Total interest from all sources | 2014-12-31 | $139,181,700 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $11,080 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $111,360,322 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $107,795,329 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $82,640,352 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $63,294,777 |
| Value of net income/loss | 2014-12-31 | $199,770,066 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $5,048,945,983 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $4,581,637,289 |
| Investment advisory and management fees | 2014-12-31 | $243,743 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $139,181,700 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $26,374,783 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $26,210,240 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $26,210,240 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $4,993,851,230 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $4,510,926,497 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $1,099,780,019 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $1,086,980,640 |
| 2013 : INTERMEDIATE TERM CREDIT BOND INDEX NON-LENDABLE FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $-128,406,652 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $-128,406,652 |
| Total transfer of assets to this plan | 2013-12-31 | $1,559,235,895 |
| Total transfer of assets from this plan | 2013-12-31 | $375,989,030 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $63,294,777 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $130,861,261 |
| Total income from all sources (including contributions) | 2013-12-31 | $-7,919,705 |
| Total loss/gain on sale of assets | 2013-12-31 | $7,567,140 |
| Total of all expenses incurred | 2013-12-31 | $211,996 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 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 | $4,644,932,066 |
| Value of total assets at beginning of year | 2013-12-31 | $3,537,383,386 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $211,996 |
| Total interest from all sources | 2013-12-31 | $112,919,807 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $11,700 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $107,795,329 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $185,560,412 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $63,294,777 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $130,861,261 |
| Value of net income/loss | 2013-12-31 | $-8,131,701 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $4,581,637,289 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $3,406,522,125 |
| Investment advisory and management fees | 2013-12-31 | $200,296 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $112,919,807 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $26,210,240 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $5,057,989 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $5,057,989 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $4,510,926,497 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $3,346,764,985 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $426,596,199 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $419,029,059 |
| 2012 : INTERMEDIATE TERM CREDIT BOND INDEX NON-LENDABLE FUND 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $101,940,479 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $101,940,479 |
| Total transfer of assets to this plan | 2012-12-31 | $1,531,407,983 |
| Total transfer of assets from this plan | 2012-12-31 | $430,339,200 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $130,861,261 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $67,728,204 |
| Total income from all sources (including contributions) | 2012-12-31 | $204,315,377 |
| Total loss/gain on sale of assets | 2012-12-31 | $14,147,971 |
| Total of all expenses incurred | 2012-12-31 | $173,806 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 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 | $3,537,383,386 |
| Value of total assets at beginning of year | 2012-12-31 | $2,169,039,975 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $173,806 |
| Total interest from all sources | 2012-12-31 | $88,226,927 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $11,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $185,560,412 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $93,766,430 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $130,861,261 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $67,728,204 |
| Value of net income/loss | 2012-12-31 | $204,141,571 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $3,406,522,125 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $2,101,311,771 |
| Investment advisory and management fees | 2012-12-31 | $162,806 |
| Income. Interest from corporate debt instruments | 2012-12-31 | $88,226,927 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $5,057,989 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $11,114,670 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $11,114,670 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $3,346,764,985 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $2,064,158,875 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $464,373,224 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $450,225,253 |
| 2011 : INTERMEDIATE TERM CREDIT BOND INDEX NON-LENDABLE FUND 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $453,942 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $453,942 |
| Total transfer of assets to this plan | 2011-12-31 | $2,274,083,884 |
| Total transfer of assets from this plan | 2011-12-31 | $2,147,959,898 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $67,728,204 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $89,790,165 |
| Total income from all sources (including contributions) | 2011-12-31 | $90,309,924 |
| Total loss/gain on sale of assets | 2011-12-31 | $23,745,656 |
| Total of all expenses incurred | 2011-12-31 | $128,828 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 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 | $2,169,039,975 |
| Value of total assets at beginning of year | 2011-12-31 | $1,974,796,854 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $128,828 |
| Total interest from all sources | 2011-12-31 | $66,110,326 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $12,975 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $93,766,430 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $134,158,101 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $67,728,204 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $89,790,165 |
| Value of net income/loss | 2011-12-31 | $90,181,096 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $2,101,311,771 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $1,885,006,689 |
| Investment advisory and management fees | 2011-12-31 | $115,853 |
| Income. Interest from corporate debt instruments | 2011-12-31 | $66,110,326 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $11,114,670 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $6,354,442 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $6,354,442 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $2,064,158,875 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2011-12-31 | $1,834,284,311 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $785,738,497 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $761,992,841 |
| 2010 : INTERMEDIATE TERM CREDIT BOND INDEX NON-LENDABLE FUND 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $25,956,448 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $25,956,448 |
| Total transfer of assets to this plan | 2010-12-31 | $908,125,278 |
| Total transfer of assets from this plan | 2010-12-31 | $327,146,830 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $89,790,165 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $16,364 |
| Total income from all sources (including contributions) | 2010-12-31 | $103,578,541 |
| Total loss/gain on sale of assets | 2010-12-31 | $15,147,117 |
| Total of all expenses incurred | 2010-12-31 | $121,118 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2010-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2010-12-31 | $0 |
| Value of total assets at end of year | 2010-12-31 | $1,974,796,854 |
| Value of total assets at beginning of year | 2010-12-31 | $1,200,587,182 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $121,118 |
| Total interest from all sources | 2010-12-31 | $62,474,976 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Administrative expenses professional fees incurred | 2010-12-31 | $12,975 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $134,158,101 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $16,276,951 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $89,790,165 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $16,364 |
| Value of net income/loss | 2010-12-31 | $103,457,423 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $1,885,006,689 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $1,200,570,818 |
| Investment advisory and management fees | 2010-12-31 | $108,143 |
| Income. Interest from corporate debt instruments | 2010-12-31 | $62,431,811 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $6,354,442 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $17,324,907 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $17,324,907 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $43,165 |
| Asset. Corporate debt instrument debt (other) at end of year | 2010-12-31 | $1,834,284,311 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2010-12-31 | $1,166,985,324 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $415,800,796 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $400,653,679 |
