NORTHERN TRUST INVESTMENTS, INC. has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan NT COMMON S&P 500 INDEX FUND-LENDING
| Measure | Date | Value |
|---|
| 2023 : NT COMMON S&P 500 INDEX FUND-LENDING 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $475,063,319 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $475,063,319 |
| Total transfer of assets to this plan | 2023-12-31 | $48,189,615 |
| Total transfer of assets from this plan | 2023-12-31 | $455,491,411 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $22,362,281 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $44,230,045 |
| Total income from all sources (including contributions) | 2023-12-31 | $661,103,001 |
| Total loss/gain on sale of assets | 2023-12-31 | $138,874,174 |
| Total of all expenses incurred | 2023-12-31 | $237,210 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-12-31 | $0 |
| Value of total assets at end of year | 2023-12-31 | $2,964,409,627 |
| Value of total assets at beginning of year | 2023-12-31 | $2,732,713,396 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $237,210 |
| Total interest from all sources | 2023-12-31 | $212,987 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $46,580,702 |
| Assets. Other investments not covered elsewhere at end of year | 2023-12-31 | $19,412,943 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-12-31 | $42,071,414 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $2,796,041 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $2,407,512 |
| Assets. Loans (other than to participants) at end of year | 2023-12-31 | $65,693,755 |
| Assets. Loans (other than to participants) at beginning of year | 2023-12-31 | $80,107,850 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $22,362,281 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $44,230,045 |
| Administrative expenses (other) incurred | 2023-12-31 | $1,721 |
| Total non interest bearing cash at end of year | 2023-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $6,988 |
| Value of net income/loss | 2023-12-31 | $660,865,791 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $2,942,047,346 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $2,688,483,351 |
| Income. Interest from loans (other than to participants) | 2023-12-31 | $152,647 |
| Income. Interest from US Government securities | 2023-12-31 | $60,340 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $6,303,211 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $6,264,322 |
| Asset value of US Government securities at end of year | 2023-12-31 | $344,958 |
| Asset value of US Government securities at beginning of year | 2023-12-31 | $5,047,178 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $371,819 |
| Income. Dividends from common stock | 2023-12-31 | $46,580,702 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-12-31 | $2,869,858,719 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-12-31 | $2,596,808,132 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $449,523,236 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $310,649,062 |
| 2022 : NT COMMON S&P 500 INDEX FUND-LENDING 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-684,468,305 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-684,468,305 |
| Total transfer of assets to this plan | 2022-12-31 | $204,634,746 |
| Total transfer of assets from this plan | 2022-12-31 | $362,734,906 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $44,230,045 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $64,093,062 |
| Total income from all sources (including contributions) | 2022-12-31 | $-614,750,652 |
| Total loss/gain on sale of assets | 2022-12-31 | $21,853,011 |
| Total of all expenses incurred | 2022-12-31 | $245,321 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-12-31 | $0 |
| Value of total assets at end of year | 2022-12-31 | $2,732,713,396 |
| Value of total assets at beginning of year | 2022-12-31 | $3,525,672,546 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $245,321 |
| Total interest from all sources | 2022-12-31 | $248,618 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $47,207,517 |
| Administrative expenses professional fees incurred | 2022-12-31 | $22,070 |
| Assets. Other investments not covered elsewhere at end of year | 2022-12-31 | $42,071,414 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $61,933,797 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $2,407,512 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $2,094,357 |
| Assets. Loans (other than to participants) at end of year | 2022-12-31 | $80,107,850 |
| Assets. Loans (other than to participants) at beginning of year | 2022-12-31 | $120,164,757 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $44,230,045 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $64,093,062 |
| Administrative expenses (other) incurred | 2022-12-31 | $223,251 |
| Total non interest bearing cash at end of year | 2022-12-31 | $6,988 |
| Value of net income/loss | 2022-12-31 | $-614,995,973 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $2,688,483,351 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $3,461,579,484 |
| Income. Interest from loans (other than to participants) | 2022-12-31 | $179,777 |
| Income. Interest from US Government securities | 2022-12-31 | $68,841 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $6,264,322 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $7,984,966 |
| Asset value of US Government securities at end of year | 2022-12-31 | $5,047,178 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $5,129,906 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $408,507 |
| Income. Dividends from common stock | 2022-12-31 | $47,207,517 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $2,596,808,132 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $3,328,364,763 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $267,859,326 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $246,006,315 |
| 2021 : NT COMMON S&P 500 INDEX FUND-LENDING 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $640,870,733 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $640,870,733 |
| Total transfer of assets to this plan | 2021-12-31 | $318,959,091 |
| Total transfer of assets from this plan | 2021-12-31 | $510,485,907 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $64,093,062 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $116,454,269 |
| Total income from all sources (including contributions) | 2021-12-31 | $816,305,540 |
| Total loss/gain on sale of assets | 2021-12-31 | $130,069,360 |
| Total of all expenses incurred | 2021-12-31 | $268,220 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2021-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2021-12-31 | $0 |
| Value of total assets at end of year | 2021-12-31 | $3,525,672,546 |
| Value of total assets at beginning of year | 2021-12-31 | $2,953,523,249 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $268,220 |
| Total interest from all sources | 2021-12-31 | $265,167 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $45,064,759 |
| Administrative expenses professional fees incurred | 2021-12-31 | $21,636 |
| Assets. Other investments not covered elsewhere at end of year | 2021-12-31 | $61,933,797 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $114,436,730 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $2,094,357 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $2,298,058 |
| Assets. Loans (other than to participants) at end of year | 2021-12-31 | $120,164,757 |
| Assets. Loans (other than to participants) at beginning of year | 2021-12-31 | $126,788,764 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $64,093,062 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $116,454,269 |
| Administrative expenses (other) incurred | 2021-12-31 | $246,584 |
| Value of net income/loss | 2021-12-31 | $816,037,320 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $3,461,579,484 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $2,837,068,980 |
| Income. Interest from loans (other than to participants) | 2021-12-31 | $262,399 |
| Income. Interest from US Government securities | 2021-12-31 | $2,768 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $7,984,966 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $23,632,493 |
| Asset value of US Government securities at end of year | 2021-12-31 | $5,129,906 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $5,129,803 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $35,521 |
| Income. Dividends from common stock | 2021-12-31 | $45,064,759 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $3,328,364,763 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $2,681,237,401 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $437,730,961 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $307,661,601 |
| 2020 : NT COMMON S&P 500 INDEX FUND-LENDING 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $177,417,012 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $177,417,012 |
| Total transfer of assets to this plan | 2020-12-31 | $349,476,346 |
| Total transfer of assets from this plan | 2020-12-31 | $582,653,627 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $116,454,269 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $91,778,824 |
| Total income from all sources (including contributions) | 2020-12-31 | $397,514,044 |
| Total loss/gain on sale of assets | 2020-12-31 | $174,422,656 |
| Total of all expenses incurred | 2020-12-31 | $211,450 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2020-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2020-12-31 | $0 |
| Value of total assets at end of year | 2020-12-31 | $2,953,523,249 |
| Value of total assets at beginning of year | 2020-12-31 | $2,764,722,491 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $211,450 |
| Total interest from all sources | 2020-12-31 | $348,766 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $45,182,000 |
| Administrative expenses professional fees incurred | 2020-12-31 | $21,283 |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $114,436,730 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $89,891,536 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $2,298,058 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $2,802,728 |
| Assets. Loans (other than to participants) at end of year | 2020-12-31 | $126,788,764 |
| Assets. Loans (other than to participants) at beginning of year | 2020-12-31 | $113,047,364 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $116,454,269 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $91,778,824 |
| Administrative expenses (other) incurred | 2020-12-31 | $190,167 |
| Value of net income/loss | 2020-12-31 | $397,302,594 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $2,837,068,980 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $2,672,943,667 |
| Income. Interest from loans (other than to participants) | 2020-12-31 | $304,280 |
| Income. Interest from US Government securities | 2020-12-31 | $44,486 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $23,632,493 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $17,820,968 |
| Asset value of US Government securities at end of year | 2020-12-31 | $5,129,803 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $5,128,597 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $143,610 |
| Income. Dividends from common stock | 2020-12-31 | $45,182,000 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $2,681,237,401 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $2,536,031,298 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $532,683,807 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $358,261,151 |
| 2019 : NT COMMON S&P 500 INDEX FUND-LENDING 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $340,093,187 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $340,093,187 |
| Total transfer of assets to this plan | 2019-12-31 | $387,709,428 |
| Total transfer of assets from this plan | 2019-12-31 | $649,385,030 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $91,778,824 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $130,009,412 |
| Total income from all sources (including contributions) | 2019-12-31 | $658,646,924 |
| Total loss/gain on sale of assets | 2019-12-31 | $270,406,352 |
| Total of all expenses incurred | 2019-12-31 | $200,622 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $0 |
| Value of total assets at end of year | 2019-12-31 | $2,764,722,491 |
| Value of total assets at beginning of year | 2019-12-31 | $2,406,182,379 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $200,622 |
| Total interest from all sources | 2019-12-31 | $418,168 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $47,128,044 |
| Administrative expenses professional fees incurred | 2019-12-31 | $20,830 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $89,891,536 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $126,871,566 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $2,802,728 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $3,697,045 |
| Assets. Loans (other than to participants) at end of year | 2019-12-31 | $113,047,364 |
| Assets. Loans (other than to participants) at beginning of year | 2019-12-31 | $147,646,413 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $91,778,824 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $130,009,412 |
| Administrative expenses (other) incurred | 2019-12-31 | $179,792 |
| Value of net income/loss | 2019-12-31 | $658,446,302 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $2,672,943,667 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $2,276,172,967 |
| Income. Interest from loans (other than to participants) | 2019-12-31 | $303,443 |
| Income. Interest from US Government securities | 2019-12-31 | $114,725 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $17,820,968 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $31,200,188 |
| Asset value of US Government securities at end of year | 2019-12-31 | $5,128,597 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $5,127,430 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $601,173 |
| Income. Dividends from common stock | 2019-12-31 | $47,128,044 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $2,536,031,298 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $2,091,639,737 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $590,136,101 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $319,729,749 |
| 2018 : NT COMMON S&P 500 INDEX FUND-LENDING 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-260,650,474 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-260,650,474 |
| Total transfer of assets to this plan | 2018-12-31 | $138,222,974 |
| Total transfer of assets from this plan | 2018-12-31 | $532,837,525 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $130,009,412 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $74,292,271 |
| Total income from all sources (including contributions) | 2018-12-31 | $-82,116,452 |
| Total loss/gain on sale of assets | 2018-12-31 | $124,984,240 |
| Total of all expenses incurred | 2018-12-31 | $228,181 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $0 |
| Value of total assets at end of year | 2018-12-31 | $2,406,182,379 |
| Value of total assets at beginning of year | 2018-12-31 | $2,827,424,422 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $228,181 |
| Total interest from all sources | 2018-12-31 | $482,754 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $52,597,311 |
| Administrative expenses professional fees incurred | 2018-12-31 | $20,460 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $126,871,566 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $71,618,582 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $3,697,045 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $5,689,279 |
| Assets. Loans (other than to participants) at end of year | 2018-12-31 | $147,646,413 |
| Assets. Loans (other than to participants) at beginning of year | 2018-12-31 | $115,136,636 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $130,009,412 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $74,292,271 |
| Administrative expenses (other) incurred | 2018-12-31 | $207,721 |
| Value of net income/loss | 2018-12-31 | $-82,344,633 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $2,276,172,967 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $2,753,132,151 |
| Income. Interest from loans (other than to participants) | 2018-12-31 | $391,237 |
| Income. Interest from US Government securities | 2018-12-31 | $91,515 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $31,200,188 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $25,573,211 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $2 |
| Asset value of US Government securities at end of year | 2018-12-31 | $5,127,430 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $5,124,588 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $469,717 |
| Income. Dividends from common stock | 2018-12-31 | $52,597,311 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $2,091,639,737 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $2,604,282,126 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $520,937,909 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $395,953,669 |
| 2017 : NT COMMON S&P 500 INDEX FUND-LENDING 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $371,505,083 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $371,505,083 |
| Total transfer of assets to this plan | 2017-12-31 | $234,668,196 |
| Total transfer of assets from this plan | 2017-12-31 | $734,005,309 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $74,292,271 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $114,453,879 |
| Total income from all sources (including contributions) | 2017-12-31 | $537,741,286 |
| Total loss/gain on sale of assets | 2017-12-31 | $111,464,296 |
| Total of all expenses incurred | 2017-12-31 | $227,089 |
| 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 | $2,827,424,422 |
| Value of total assets at beginning of year | 2017-12-31 | $2,829,408,946 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $227,089 |
| Total interest from all sources | 2017-12-31 | $412,386 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $53,994,576 |
| Administrative expenses professional fees incurred | 2017-12-31 | $21,083 |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $71,618,582 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $112,390,279 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $5,689,279 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $5,995,465 |
| Assets. Loans (other than to participants) at end of year | 2017-12-31 | $115,136,636 |
| Assets. Loans (other than to participants) at beginning of year | 2017-12-31 | $117,375,705 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $74,292,271 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $114,453,879 |
| Administrative expenses (other) incurred | 2017-12-31 | $206,006 |
| Value of net income/loss | 2017-12-31 | $537,514,197 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $2,753,132,151 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $2,714,955,067 |
| Income. Interest from loans (other than to participants) | 2017-12-31 | $370,255 |
| Income. Interest from US Government securities | 2017-12-31 | $42,131 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $25,573,211 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $71,846,825 |
| Asset value of US Government securities at end of year | 2017-12-31 | $5,124,588 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $5,125,999 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $364,945 |
| Income. Dividends from common stock | 2017-12-31 | $53,994,576 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $2,604,282,126 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $2,516,674,673 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $626,590,684 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $515,126,388 |
| 2016 : NT COMMON S&P 500 INDEX FUND-LENDING 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $175,788,268 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $175,788,268 |
| Total transfer of assets to this plan | 2016-12-31 | $570,104,096 |
| Total transfer of assets from this plan | 2016-12-31 | $326,337,107 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $114,453,879 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $147,658,208 |
| Total income from all sources (including contributions) | 2016-12-31 | $253,464,187 |
| Total loss/gain on sale of assets | 2016-12-31 | $28,223,999 |
| Total of all expenses incurred | 2016-12-31 | $192,050 |
| 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 | $2,829,408,946 |
| Value of total assets at beginning of year | 2016-12-31 | $2,365,574,149 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $192,050 |
| Total interest from all sources | 2016-12-31 | $496,998 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $48,548,921 |
| Administrative expenses professional fees incurred | 2016-12-31 | $19,810 |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $112,390,279 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $144,807,785 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $5,995,465 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $2,975,209 |
| Assets. Loans (other than to participants) at end of year | 2016-12-31 | $117,375,705 |
| Assets. Loans (other than to participants) at beginning of year | 2016-12-31 | $145,715,110 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $114,453,879 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $147,658,208 |
| Administrative expenses (other) incurred | 2016-12-31 | $172,240 |
| Value of net income/loss | 2016-12-31 | $253,272,137 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $2,714,955,067 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $2,217,915,941 |
| Income. Interest from loans (other than to participants) | 2016-12-31 | $484,107 |
| Income. Interest from US Government securities | 2016-12-31 | $12,891 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $71,846,825 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $67,826,017 |
| Asset value of US Government securities at end of year | 2016-12-31 | $5,125,999 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $3,613,475 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $406,001 |
| Income. Dividends from common stock | 2016-12-31 | $48,548,921 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $2,516,674,673 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $2,000,636,553 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $190,619,151 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $162,395,152 |
| 2015 : NT COMMON S&P 500 INDEX FUND-LENDING 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-159,518,941 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-159,518,941 |
| Total transfer of assets to this plan | 2015-12-31 | $409,346,866 |
| Total transfer of assets from this plan | 2015-12-31 | $394,521,354 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $147,658,208 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $123,178,746 |
| Total income from all sources (including contributions) | 2015-12-31 | $23,454,675 |
| Total loss/gain on sale of assets | 2015-12-31 | $134,726,643 |
| Total of all expenses incurred | 2015-12-31 | $184,540 |
| 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 | $2,365,574,149 |
| Value of total assets at beginning of year | 2015-12-31 | $2,302,999,040 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $184,540 |
| Total interest from all sources | 2015-12-31 | $359,435 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $47,826,177 |
| Administrative expenses professional fees incurred | 2015-12-31 | $19,810 |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $144,807,785 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $121,030,410 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $2,975,209 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $2,945,688 |
| Assets. Loans (other than to participants) at end of year | 2015-12-31 | $145,715,110 |
| Assets. Loans (other than to participants) at beginning of year | 2015-12-31 | $123,080,006 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $147,658,208 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $123,178,746 |
| Administrative expenses (other) incurred | 2015-12-31 | $164,730 |
| Value of net income/loss | 2015-12-31 | $23,270,135 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $2,217,915,941 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $2,179,820,294 |
| Income. Interest from loans (other than to participants) | 2015-12-31 | $358,282 |
| Income. Interest from US Government securities | 2015-12-31 | $1,153 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $67,826,017 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $13,129,560 |
| Asset value of US Government securities at end of year | 2015-12-31 | $3,613,475 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $1,709,749 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $61,361 |
| Income. Dividends from common stock | 2015-12-31 | $47,826,177 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $2,000,636,553 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $2,041,103,627 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $350,656,382 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $215,929,739 |
| 2014 : NT COMMON S&P 500 INDEX FUND-LENDING 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $108,319,249 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $108,319,249 |
| Total transfer of assets to this plan | 2014-12-31 | $209,178,849 |
| Total transfer of assets from this plan | 2014-12-31 | $463,605,403 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $123,178,746 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $111,554,923 |
| Total income from all sources (including contributions) | 2014-12-31 | $274,525,922 |
| Total loss/gain on sale of assets | 2014-12-31 | $122,934,204 |
| Total of all expenses incurred | 2014-12-31 | $180,049 |
| 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 | $2,302,999,040 |
| Value of total assets at beginning of year | 2014-12-31 | $2,271,455,898 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $180,049 |
| Total interest from all sources | 2014-12-31 | $240,205 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $43,009,610 |
| Administrative expenses professional fees incurred | 2014-12-31 | $19,975 |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $121,030,410 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $109,532,858 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $2,945,688 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $2,980,381 |
| Assets. Loans (other than to participants) at end of year | 2014-12-31 | $123,080,006 |
| Assets. Loans (other than to participants) at beginning of year | 2014-12-31 | $107,804,974 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $123,178,746 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $111,554,923 |
| Administrative expenses (other) incurred | 2014-12-31 | $160,074 |
| Value of net income/loss | 2014-12-31 | $274,345,873 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $2,179,820,294 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $2,159,900,975 |
| Income. Interest from loans (other than to participants) | 2014-12-31 | $238,941 |
| Income. Interest from US Government securities | 2014-12-31 | $1,264 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $13,129,560 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $13,517,405 |
| Asset value of US Government securities at end of year | 2014-12-31 | $1,709,749 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $3,709,521 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $22,654 |
| Income. Dividends from common stock | 2014-12-31 | $43,009,610 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $2,041,103,627 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $2,033,910,759 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $419,764,776 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $296,830,572 |
| 2013 : NT COMMON S&P 500 INDEX FUND-LENDING 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $436,078,325 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $436,078,325 |
| Total transfer of assets to this plan | 2013-12-31 | $196,175,568 |
| Total transfer of assets from this plan | 2013-12-31 | $306,262,933 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $111,554,923 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $87,574,607 |
| Total income from all sources (including contributions) | 2013-12-31 | $546,824,184 |
| Total loss/gain on sale of assets | 2013-12-31 | $69,250,005 |
| Total of all expenses incurred | 2013-12-31 | $167,694 |
| 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 | $2,271,455,898 |
| Value of total assets at beginning of year | 2013-12-31 | $1,810,906,457 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $167,694 |
| Total interest from all sources | 2013-12-31 | $254,323 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $41,188,525 |
| Administrative expenses professional fees incurred | 2013-12-31 | $18,260 |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $109,532,858 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $84,915,354 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $2,980,381 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $4,135,580 |
| Assets. Loans (other than to participants) at end of year | 2013-12-31 | $107,804,974 |
| Assets. Loans (other than to participants) at beginning of year | 2013-12-31 | $84,057,604 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $111,554,923 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $87,574,607 |
| Administrative expenses (other) incurred | 2013-12-31 | $149,434 |
| Value of net income/loss | 2013-12-31 | $546,656,490 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $2,159,900,975 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $1,723,331,850 |
| Income. Interest from loans (other than to participants) | 2013-12-31 | $250,903 |
| Income. Interest from US Government securities | 2013-12-31 | $3,420 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $13,517,405 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $28,588,475 |
| Asset value of US Government securities at end of year | 2013-12-31 | $3,709,521 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $3,709,128 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $53,006 |
| Income. Dividends from common stock | 2013-12-31 | $41,188,525 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $2,033,910,759 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $1,605,500,316 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $262,275,013 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $193,025,008 |
| 2012 : NT COMMON S&P 500 INDEX FUND-LENDING 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $211,386,827 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $211,386,827 |
| Total transfer of assets to this plan | 2012-12-31 | $71,159,273 |
| Total transfer of assets from this plan | 2012-12-31 | $366,598,186 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $87,574,607 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $142,647,036 |
| Total income from all sources (including contributions) | 2012-12-31 | $261,825,766 |
| Total loss/gain on sale of assets | 2012-12-31 | $9,730,223 |
| Total of all expenses incurred | 2012-12-31 | $154,610 |
| 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 | $1,810,906,457 |
| Value of total assets at beginning of year | 2012-12-31 | $1,899,746,643 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $154,610 |
| Total interest from all sources | 2012-12-31 | $275,946 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $40,376,838 |
| Administrative expenses professional fees incurred | 2012-12-31 | $21,369 |
| Assets. Other investments not covered elsewhere at end of year | 2012-12-31 | $84,915,354 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $110,186,184 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $4,135,580 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $34,876,650 |
| Assets. Loans (other than to participants) at end of year | 2012-12-31 | $84,057,604 |
| Assets. Loans (other than to participants) at beginning of year | 2012-12-31 | $107,648,514 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $87,574,607 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $142,647,036 |
| Administrative expenses (other) incurred | 2012-12-31 | $133,241 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $6,357 |
| Value of net income/loss | 2012-12-31 | $261,671,156 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $1,723,331,850 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $1,757,099,607 |
| Income. Interest from loans (other than to participants) | 2012-12-31 | $272,299 |
| Income. Interest from US Government securities | 2012-12-31 | $3,647 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $28,588,475 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $11,565,225 |
| Asset value of US Government securities at end of year | 2012-12-31 | $3,709,128 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $3,709,643 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $55,932 |
| Income. Dividends from common stock | 2012-12-31 | $40,376,838 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $1,605,500,316 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $1,631,754,070 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $337,852,525 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $328,122,302 |
| 2011 : NT COMMON S&P 500 INDEX FUND-LENDING 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-34,054,810 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $-34,054,810 |
| Total transfer of assets to this plan | 2011-12-31 | $59,855,146 |
| Total transfer of assets from this plan | 2011-12-31 | $753,443,311 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $142,647,036 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $103,158,007 |
| Total income from all sources (including contributions) | 2011-12-31 | $53,692,212 |
| Total loss/gain on sale of assets | 2011-12-31 | $40,018,520 |
| Total of all expenses incurred | 2011-12-31 | $131,058 |
| 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 | $1,899,746,643 |
| Value of total assets at beginning of year | 2011-12-31 | $2,500,284,625 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $131,058 |
| Total interest from all sources | 2011-12-31 | $307,696 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $47,387,615 |
| Administrative expenses professional fees incurred | 2011-12-31 | $17,776 |
| Assets. Other investments not covered elsewhere at end of year | 2011-12-31 | $110,186,184 |
| Assets. Other investments not covered elsewhere at beginning of year | 2011-12-31 | $100,942,553 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $34,876,650 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $3,243,527 |
| Assets. Loans (other than to participants) at end of year | 2011-12-31 | $107,648,514 |
| Assets. Loans (other than to participants) at beginning of year | 2011-12-31 | $98,906,306 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $142,647,036 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $103,158,007 |
| Administrative expenses (other) incurred | 2011-12-31 | $113,282 |
| Total non interest bearing cash at end of year | 2011-12-31 | $6,357 |
| Value of net income/loss | 2011-12-31 | $53,561,154 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $1,757,099,607 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $2,397,126,618 |
| Income. Interest from loans (other than to participants) | 2011-12-31 | $304,699 |
| Income. Interest from US Government securities | 2011-12-31 | $2,997 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $11,565,225 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $23,074,550 |
| Asset value of US Government securities at end of year | 2011-12-31 | $3,709,643 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $3,707,828 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $33,191 |
| Income. Dividends from common stock | 2011-12-31 | $47,387,615 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $1,631,754,070 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $2,270,409,861 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $724,201,592 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $684,183,072 |
| 2010 : NT COMMON S&P 500 INDEX FUND-LENDING 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $268,169,984 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $268,169,984 |
| Total transfer of assets to this plan | 2010-12-31 | $233,704,205 |
| Total transfer of assets from this plan | 2010-12-31 | $591,945,158 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $103,158,007 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $249,779,057 |
| Total income from all sources (including contributions) | 2010-12-31 | $326,098,675 |
| Total loss/gain on sale of assets | 2010-12-31 | $12,490,422 |
| Total of all expenses incurred | 2010-12-31 | $85,382 |
| 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 | $2,500,284,625 |
| Value of total assets at beginning of year | 2010-12-31 | $2,679,133,335 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $85,382 |
| Total interest from all sources | 2010-12-31 | $270,963 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $45,114,278 |
| Administrative expenses professional fees incurred | 2010-12-31 | $18,306 |
| Assets. Other investments not covered elsewhere at end of year | 2010-12-31 | $100,942,553 |
| Assets. Other investments not covered elsewhere at beginning of year | 2010-12-31 | $180,896,361 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $3,243,527 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $70,100,590 |
| Assets. Loans (other than to participants) at end of year | 2010-12-31 | $98,906,306 |
| Assets. Loans (other than to participants) at beginning of year | 2010-12-31 | $175,093,931 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $103,158,007 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $249,779,057 |
| Administrative expenses (other) incurred | 2010-12-31 | $67,076 |
| Total non interest bearing cash at beginning of year | 2010-12-31 | $0 |
| Value of net income/loss | 2010-12-31 | $326,013,293 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $2,397,126,618 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $2,429,354,278 |
| Income. Interest from loans (other than to participants) | 2010-12-31 | $265,608 |
| Income. Interest from US Government securities | 2010-12-31 | $5,355 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $23,074,550 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $14,753,256 |
| Asset value of US Government securities at end of year | 2010-12-31 | $3,707,828 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $4,288,362 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $53,028 |
| Income. Dividends from common stock | 2010-12-31 | $45,114,278 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $2,270,409,861 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $2,234,000,835 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $571,231,546 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $558,741,124 |
