BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. has sponsored the creation of one or more 401k plans.
| Measure | Date | Value |
|---|
| 2023 : EQUITY INDEX FUND T 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $146,885,115 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $146,885,115 |
| Total transfer of assets to this plan | 2023-12-31 | $91,625,210 |
| Total transfer of assets from this plan | 2023-12-31 | $561,806,477 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $224,686 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $1,385,916 |
| Total income from all sources (including contributions) | 2023-12-31 | $218,208,538 |
| Total of all expenses incurred | 2023-12-31 | $247,556 |
| Value of total assets at end of year | 2023-12-31 | $739,407,474 |
| Value of total assets at beginning of year | 2023-12-31 | $992,788,989 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $247,556 |
| Total interest from all sources | 2023-12-31 | $247 |
| 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 | $165,707 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $1,237,636 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $224,686 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $1,385,916 |
| Administrative expenses (other) incurred | 2023-12-31 | $3,068 |
| Value of net income/loss | 2023-12-31 | $217,960,982 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $739,182,788 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $991,403,073 |
| Investment advisory and management fees | 2023-12-31 | $240,623 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $739,241,012 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $991,550,958 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $755 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $395 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $395 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $247 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $71,323,176 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $74,801 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $74,801 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $146,885,115 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $146,885,115 |
| Total transfer of assets to this plan | 2023-01-01 | $91,625,210 |
| Total transfer of assets from this plan | 2023-01-01 | $561,806,477 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $224,686 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $1,385,916 |
| Total income from all sources (including contributions) | 2023-01-01 | $218,208,538 |
| Total of all expenses incurred | 2023-01-01 | $247,556 |
| Value of total assets at end of year | 2023-01-01 | $739,407,474 |
| Value of total assets at beginning of year | 2023-01-01 | $992,788,989 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $247,556 |
| Total interest from all sources | 2023-01-01 | $247 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-01-01 | No |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $165,707 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $1,237,636 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $224,686 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $1,385,916 |
| Administrative expenses (other) incurred | 2023-01-01 | $3,068 |
| Value of net income/loss | 2023-01-01 | $217,960,982 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $739,182,788 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $991,403,073 |
| Investment advisory and management fees | 2023-01-01 | $240,623 |
| Value of interest in common/collective trusts at end of year | 2023-01-01 | $739,241,012 |
| Value of interest in common/collective trusts at beginning of year | 2023-01-01 | $991,550,958 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $755 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-01-01 | $247 |
| Net investment gain or loss from common/collective trusts | 2023-01-01 | $71,323,176 |
| Aggregate proceeds on sale of assets | 2023-01-01 | $74,801 |
| Aggregate carrying amount (costs) on sale of assets | 2023-01-01 | $74,801 |
| 2022 : EQUITY INDEX FUND T 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-386,780,512 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-386,780,512 |
| Total transfer of assets to this plan | 2022-12-31 | $176,257,372 |
| Total transfer of assets from this plan | 2022-12-31 | $572,957,558 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $1,385,916 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $4,226,849 |
| Total income from all sources (including contributions) | 2022-12-31 | $-289,996,128 |
| Total of all expenses incurred | 2022-12-31 | $334,042 |
| Value of total assets at end of year | 2022-12-31 | $992,788,989 |
| Value of total assets at beginning of year | 2022-12-31 | $1,682,660,278 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $334,042 |
| Total interest from all sources | 2022-12-31 | $95 |
| 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 | $3,779 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $1,237,636 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $3,978,535 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $1,385,916 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $4,226,849 |
| Administrative expenses (other) incurred | 2022-12-31 | $3,300 |
| Value of net income/loss | 2022-12-31 | $-290,330,170 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $991,403,073 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $1,678,433,429 |
| Investment advisory and management fees | 2022-12-31 | $326,963 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $991,550,958 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $1,678,680,744 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $395 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $999 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $999 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $95 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $96,784,289 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $107,773 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $107,773 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-01-01 | $-386,780,512 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-386,780,512 |
| Total transfer of assets to this plan | 2022-01-01 | $176,257,372 |
| Total transfer of assets from this plan | 2022-01-01 | $572,957,558 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $1,385,916 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $4,226,849 |
| Total income from all sources (including contributions) | 2022-01-01 | $-289,996,128 |
| Total of all expenses incurred | 2022-01-01 | $334,042 |
| Value of total assets at end of year | 2022-01-01 | $992,788,989 |
| Value of total assets at beginning of year | 2022-01-01 | $1,682,660,278 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $334,042 |
| Total interest from all sources | 2022-01-01 | $95 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-01-01 | No |
| Administrative expenses professional fees incurred | 2022-01-01 | $3,779 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $1,237,636 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $3,978,535 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $1,385,916 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $4,226,849 |
| Administrative expenses (other) incurred | 2022-01-01 | $3,300 |
| Value of net income/loss | 2022-01-01 | $-290,330,170 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $991,403,073 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $1,678,433,429 |
| Investment advisory and management fees | 2022-01-01 | $326,963 |
| Value of interest in common/collective trusts at end of year | 2022-01-01 | $991,550,958 |
| Value of interest in common/collective trusts at beginning of year | 2022-01-01 | $1,678,680,744 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $395 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-01-01 | $95 |
| Net investment gain or loss from common/collective trusts | 2022-01-01 | $96,784,289 |
| Aggregate proceeds on sale of assets | 2022-01-01 | $107,773 |
| Aggregate carrying amount (costs) on sale of assets | 2022-01-01 | $107,773 |
| 2021 : EQUITY INDEX FUND T 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $165,484,438 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $165,484,438 |
| Total transfer of assets to this plan | 2021-12-31 | $237,636,212 |
| Total transfer of assets from this plan | 2021-12-31 | $802,598,446 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $4,226,849 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $4,597,376 |
| Total income from all sources (including contributions) | 2021-12-31 | $466,896,744 |
| Total of all expenses incurred | 2021-12-31 | $488,012 |
| Value of total assets at end of year | 2021-12-31 | $1,682,660,278 |
| Value of total assets at beginning of year | 2021-12-31 | $1,781,584,307 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $488,012 |
| Total interest from all sources | 2021-12-31 | $2 |
| 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 | $3,402 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $3,978,535 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $4,483,344 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $4,226,849 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $4,597,376 |
| Administrative expenses (other) incurred | 2021-12-31 | $3,300 |
| Value of net income/loss | 2021-12-31 | $466,408,732 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $1,678,433,429 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $1,776,986,931 |
| Investment advisory and management fees | 2021-12-31 | $481,310 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $1,678,680,744 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $1,777,099,963 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $999 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $1,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $1,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $2 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $301,412,304 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $4,587 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $4,587 |
| 2020 : EQUITY INDEX FUND T 2020 401k financial data |
|---|
| Total transfer of assets to this plan | 2020-12-31 | $308,215,026 |
| Total transfer of assets from this plan | 2020-12-31 | $1,397,607,079 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $4,597,376 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $792,801,756 |
| Total income from all sources (including contributions) | 2020-12-31 | $205,538,610 |
| Total of all expenses incurred | 2020-12-31 | $446,171 |
| Value of total assets at end of year | 2020-12-31 | $1,781,584,307 |
| Value of total assets at beginning of year | 2020-12-31 | $3,454,088,301 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $446,171 |
| Total interest from all sources | 2020-12-31 | $10 |
| 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 | $4,490 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $4,483,344 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $792,343,363 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $4,597,376 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $792,801,756 |
| Administrative expenses (other) incurred | 2020-12-31 | $3,300 |
| Value of net income/loss | 2020-12-31 | $205,092,439 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $1,776,986,931 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $2,661,286,545 |
| Investment advisory and management fees | 2020-12-31 | $438,381 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $1,777,099,963 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $2,661,743,938 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $1,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $1,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $1,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $10 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $205,538,600 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $391,743 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $391,743 |
| 2019 : EQUITY INDEX FUND T 2019 401k financial data |
|---|
| Total transfer of assets to this plan | 2019-12-31 | $658,447,291 |
| Total transfer of assets from this plan | 2019-12-31 | $2,917,786,634 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $792,801,756 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $125,232,037 |
| Total income from all sources (including contributions) | 2019-12-31 | $996,474,735 |
| Total of all expenses incurred | 2019-12-31 | $933,069 |
| Value of total assets at end of year | 2019-12-31 | $3,454,088,301 |
| Value of total assets at beginning of year | 2019-12-31 | $4,050,316,259 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $933,069 |
| Total interest from all sources | 2019-12-31 | $44 |
| 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 | $3,727 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $792,343,363 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $124,630,376 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $792,801,756 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $125,232,037 |
| Value of net income/loss | 2019-12-31 | $995,541,666 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $2,661,286,545 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $3,925,084,222 |
| Investment advisory and management fees | 2019-12-31 | $929,342 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $2,661,743,938 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $3,925,685,350 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $1,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $533 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $44 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $996,474,691 |
| 2018 : EQUITY INDEX FUND T 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-581,735,027 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-581,735,027 |
| Total transfer of assets to this plan | 2018-12-31 | $751,141,576 |
| Total transfer of assets from this plan | 2018-12-31 | $1,420,775,096 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $125,232,037 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $279,872,341 |
| Expenses. Interest paid | 2018-12-31 | $207 |
| 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 | $207 |
| Total income from all sources (including contributions) | 2018-12-31 | $-153,820,972 |
| Total loss/gain on sale of assets | 2018-12-31 | $-87,516,914 |
| Total of all expenses incurred | 2018-12-31 | $1,208,852 |
| 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 | $4,050,316,259 |
| Value of total assets at beginning of year | 2018-12-31 | $5,029,619,907 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $1,208,645 |
| Total interest from all sources | 2018-12-31 | $228 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $3,762 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $124,630,376 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $279,282,402 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $125,232,037 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $279,872,341 |
| Value of net income/loss | 2018-12-31 | $-155,029,824 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $3,925,084,222 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $4,749,747,566 |
| Investment advisory and management fees | 2018-12-31 | $1,204,883 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $3,925,685,350 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $4,750,336,506 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $999 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $999 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $228 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $515,430,741 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $1,028,134,879 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $1,115,651,793 |
| 2017 : EQUITY INDEX FUND T 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $-135,466,211 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $-135,466,211 |
| Total transfer of assets to this plan | 2017-12-31 | $917,634,701 |
| Total transfer of assets from this plan | 2017-12-31 | $3,369,949,454 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $279,872,341 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $886,755,623 |
| Total income from all sources (including contributions) | 2017-12-31 | $1,013,114,056 |
| Total loss/gain on sale of assets | 2017-12-31 | $-112,352,608 |
| Total of all expenses incurred | 2017-12-31 | $1,267,485 |
| 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 | $5,029,619,907 |
| Value of total assets at beginning of year | 2017-12-31 | $7,076,971,371 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $1,267,485 |
| Total interest from all sources | 2017-12-31 | $267 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $3,765 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $279,282,402 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $886,394,026 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $279,872,341 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $886,755,623 |
| Value of net income/loss | 2017-12-31 | $1,011,846,571 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $4,749,747,566 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $6,190,215,748 |
| Investment advisory and management fees | 2017-12-31 | $1,263,720 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $4,750,336,506 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $6,190,576,812 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $999 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $533 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $267 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $1,260,932,608 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $2,761,813,701 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $2,874,166,309 |
| 2016 : EQUITY INDEX FUND T 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $97,639,144 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $97,639,144 |
| Total transfer of assets to this plan | 2016-12-31 | $3,505,504,123 |
| Total transfer of assets from this plan | 2016-12-31 | $2,464,850,857 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $886,755,623 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $3,418,879 |
| Total income from all sources (including contributions) | 2016-12-31 | $658,840,414 |
| Total loss/gain on sale of assets | 2016-12-31 | $151,246,697 |
| Total of all expenses incurred | 2016-12-31 | $1,290,424 |
| 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 | $7,076,971,371 |
| Value of total assets at beginning of year | 2016-12-31 | $4,495,431,371 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $1,290,424 |
| Total interest from all sources | 2016-12-31 | $11 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $3,910 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $886,394,026 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $3,127,332 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $886,755,623 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $3,418,879 |
| Value of net income/loss | 2016-12-31 | $657,549,990 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $6,190,215,748 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $4,492,012,492 |
| Investment advisory and management fees | 2016-12-31 | $1,286,514 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $6,190,576,812 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $4,492,303,731 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $308 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $308 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $11 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $409,954,562 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $1,538,054,590 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $1,386,807,893 |
| 2015 : EQUITY INDEX FUND T 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-1,258,569,526 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-1,258,569,526 |
| Total transfer of assets to this plan | 2015-12-31 | $983,094,009 |
| Total transfer of assets from this plan | 2015-12-31 | $3,025,066,619 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $3,418,879 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $192,267,493 |
| Total income from all sources (including contributions) | 2015-12-31 | $93,559,574 |
| Total loss/gain on sale of assets | 2015-12-31 | $779,041,123 |
| Total of all expenses incurred | 2015-12-31 | $1,410,046 |
| 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 | $4,495,431,371 |
| Value of total assets at beginning of year | 2015-12-31 | $6,634,103,067 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $1,410,046 |
| Total interest from all sources | 2015-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $3,910 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $3,127,332 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $191,889,516 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $3,418,879 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $192,267,493 |
| Value of net income/loss | 2015-12-31 | $92,149,528 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $4,492,012,492 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $6,441,835,574 |
| Investment advisory and management fees | 2015-12-31 | $1,406,136 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $4,492,303,731 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $6,442,213,018 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $308 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $533 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $573,087,977 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $2,606,083,647 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $1,827,042,524 |
| 2014 : EQUITY INDEX FUND T 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $-358,689,257 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $-358,689,257 |
| Total transfer of assets to this plan | 2014-12-31 | $1,695,213,454 |
| Total transfer of assets from this plan | 2014-12-31 | $1,659,922,544 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $192,267,493 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $4,779,243 |
| Total income from all sources (including contributions) | 2014-12-31 | $747,774,918 |
| Total loss/gain on sale of assets | 2014-12-31 | $465,132,114 |
| Total of all expenses incurred | 2014-12-31 | $1,450,099 |
| 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 | $6,634,103,067 |
| Value of total assets at beginning of year | 2014-12-31 | $5,664,999,088 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $1,450,099 |
| Total interest from all sources | 2014-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $3,860 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $191,889,516 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $4,433,747 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $192,267,493 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $4,779,243 |
| Value of net income/loss | 2014-12-31 | $746,324,819 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $6,441,835,574 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $5,660,219,845 |
| Investment advisory and management fees | 2014-12-31 | $1,446,239 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $6,442,213,018 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $5,660,564,808 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $533 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $641,332,061 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $1,247,740,319 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $782,608,205 |
| 2013 : EQUITY INDEX FUND T 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $715,206,499 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $715,206,499 |
| Total transfer of assets to this plan | 2013-12-31 | $1,673,969,420 |
| Total transfer of assets from this plan | 2013-12-31 | $1,355,577,225 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $4,779,243 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $8,499,986 |
| Total income from all sources (including contributions) | 2013-12-31 | $1,358,403,016 |
| Total loss/gain on sale of assets | 2013-12-31 | $142,199,166 |
| Total of all expenses incurred | 2013-12-31 | $1,252,056 |
| 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 | $5,664,999,088 |
| Value of total assets at beginning of year | 2013-12-31 | $3,993,176,676 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $1,252,056 |
| Total interest from all sources | 2013-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $4,100 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $4,433,747 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $8,236,226 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $4,779,243 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $8,499,986 |
| Value of net income/loss | 2013-12-31 | $1,357,150,960 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $5,660,219,845 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $3,984,676,690 |
| Investment advisory and management fees | 2013-12-31 | $1,247,956 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $5,660,564,808 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $3,984,939,917 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $533 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $500,997,351 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $739,506,451 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $597,307,285 |
| 2012 : EQUITY INDEX FUND T 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $266,450,438 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $266,450,438 |
| Total transfer of assets to this plan | 2012-12-31 | $730,533,079 |
| Total transfer of assets from this plan | 2012-12-31 | $1,319,985,316 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $8,499,986 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $5,806,777 |
| Total income from all sources (including contributions) | 2012-12-31 | $616,522,111 |
| Total loss/gain on sale of assets | 2012-12-31 | $90,244,243 |
| Total of all expenses incurred | 2012-12-31 | $1,036,605 |
| 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 | $3,993,176,676 |
| Value of total assets at beginning of year | 2012-12-31 | $3,964,450,198 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $1,036,605 |
| Total interest from all sources | 2012-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $4,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $8,236,226 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $5,563,004 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $8,499,986 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $5,806,777 |
| Value of net income/loss | 2012-12-31 | $615,485,506 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $3,984,676,690 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $3,958,643,421 |
| Investment advisory and management fees | 2012-12-31 | $1,032,605 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $3,984,939,917 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $3,958,886,710 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $484 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $484 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $259,827,430 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $1,035,584,337 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $945,340,094 |
| 2011 : EQUITY INDEX FUND T 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-228,446,553 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $-228,446,553 |
| Total transfer of assets to this plan | 2011-12-31 | $813,763,709 |
| Total transfer of assets from this plan | 2011-12-31 | $1,017,698,718 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $5,806,777 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $250,972 |
| Total income from all sources (including contributions) | 2011-12-31 | $82,916,359 |
| Total loss/gain on sale of assets | 2011-12-31 | $73,173,132 |
| Total of all expenses incurred | 2011-12-31 | $975,293 |
| 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 | $3,964,450,198 |
| Value of total assets at beginning of year | 2011-12-31 | $4,080,888,336 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $975,293 |
| Total interest from all sources | 2011-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $4,975 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $5,563,004 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $5,806,777 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $250,972 |
| Administrative expenses (other) incurred | 2011-12-31 | $-16 |
| Value of net income/loss | 2011-12-31 | $81,941,066 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $3,958,643,421 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $4,080,637,364 |
| Investment advisory and management fees | 2011-12-31 | $970,334 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $3,958,886,710 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $4,080,888,180 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $484 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $156 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $156 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $238,189,780 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $731,944,015 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $658,770,883 |
| 2010 : EQUITY INDEX FUND T 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $587,927,040 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $587,927,040 |
| Total transfer of assets to this plan | 2010-12-31 | $582,094,478 |
| Total transfer of assets from this plan | 2010-12-31 | $939,148,494 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $250,972 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $245,474 |
| Total income from all sources (including contributions) | 2010-12-31 | $552,731,975 |
| Total loss/gain on sale of assets | 2010-12-31 | $39,647,890 |
| Total of all expenses incurred | 2010-12-31 | $948,137 |
| 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 | $4,080,888,336 |
| Value of total assets at beginning of year | 2010-12-31 | $3,886,153,016 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $948,137 |
| Total interest from all sources | 2010-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Administrative expenses professional fees incurred | 2010-12-31 | $4,975 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $250,972 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $245,474 |
| Value of net income/loss | 2010-12-31 | $551,783,838 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $4,080,637,364 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $3,885,907,542 |
| Investment advisory and management fees | 2010-12-31 | $943,162 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $4,080,888,180 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $3,886,152,892 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $156 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $124 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $124 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $-74,842,955 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $532,358,430 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $492,710,540 |
