BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. has sponsored the creation of one or more 401k plans.
| Measure | Date | Value |
|---|
| 2023 : RUSSELL 2000 INDEX FUND 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $1,593,270,062 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $1,593,270,062 |
| Total transfer of assets to this plan | 2023-12-31 | $2,976,670,092 |
| Total transfer of assets from this plan | 2023-12-31 | $1,338,195,109 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $4,826,111,845 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $3,743,746,084 |
| Total income from all sources (including contributions) | 2023-12-31 | $1,979,027,442 |
| Total loss/gain on sale of assets | 2023-12-31 | $184,474,719 |
| Total of all expenses incurred | 2023-12-31 | $389,410 |
| Value of total assets at end of year | 2023-12-31 | $18,236,092,825 |
| Value of total assets at beginning of year | 2023-12-31 | $13,536,614,049 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $389,410 |
| Total interest from all sources | 2023-12-31 | $23,637,066 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $177,645,595 |
| 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 | $317,154,921 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $56,871,626 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $4,826,111,845 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $3,743,746,084 |
| Administrative expenses (other) incurred | 2023-12-31 | $11,397 |
| Total non interest bearing cash at end of year | 2023-12-31 | $7,920,714 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $10,751,900 |
| Value of net income/loss | 2023-12-31 | $1,978,638,032 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $13,409,980,980 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $9,792,867,965 |
| Investment advisory and management fees | 2023-12-31 | $366,903 |
| Interest earned on other investments | 2023-12-31 | $16,265,031 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $4,580,525,616 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $3,845,465,450 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $3,845,465,450 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $7,372,035 |
| Income. Dividends from common stock | 2023-12-31 | $177,645,595 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-12-31 | $13,330,491,574 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-12-31 | $9,623,525,073 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $3,884,176,573 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $3,699,701,854 |
| 2022 : RUSSELL 2000 INDEX FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-2,613,267,477 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-2,613,267,477 |
| Total transfer of assets to this plan | 2022-12-31 | $1,706,511,134 |
| Total transfer of assets from this plan | 2022-12-31 | $1,050,766,300 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $3,743,746,084 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $3,671,818,821 |
| Total income from all sources (including contributions) | 2022-12-31 | $-2,406,205,238 |
| Total loss/gain on sale of assets | 2022-12-31 | $48,549,082 |
| Total of all expenses incurred | 2022-12-31 | $358,756 |
| Value of total assets at end of year | 2022-12-31 | $13,536,614,049 |
| Value of total assets at beginning of year | 2022-12-31 | $15,215,505,946 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $358,756 |
| Total interest from all sources | 2022-12-31 | $13,891,842 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $144,621,019 |
| 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 | $11,098 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $56,871,626 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $112,151,951 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $3,743,746,084 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $3,671,818,821 |
| Other income not declared elsewhere | 2022-12-31 | $296 |
| Administrative expenses (other) incurred | 2022-12-31 | $7,149 |
| Total non interest bearing cash at end of year | 2022-12-31 | $10,751,900 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $6,338,747 |
| Value of net income/loss | 2022-12-31 | $-2,406,563,994 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $9,792,867,965 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $11,543,687,125 |
| Investment advisory and management fees | 2022-12-31 | $340,509 |
| Interest earned on other investments | 2022-12-31 | $11,383,834 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $3,845,465,450 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $3,748,967,014 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $3,748,967,014 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $2,508,008 |
| Income. Dividends from common stock | 2022-12-31 | $144,621,019 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $9,623,525,073 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $11,348,048,234 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $3,379,612,901 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $3,331,063,819 |
| 2021 : RUSSELL 2000 INDEX FUND 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $130,547,457 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $130,547,457 |
| Total transfer of assets to this plan | 2021-12-31 | $2,724,832,195 |
| Total transfer of assets from this plan | 2021-12-31 | $2,072,463,521 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $3,671,818,821 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $3,446,438,077 |
| Expenses. Interest paid | 2021-12-31 | $3,653 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2021-12-31 | $3,653 |
| Total income from all sources (including contributions) | 2021-12-31 | $1,410,077,393 |
| Total loss/gain on sale of assets | 2021-12-31 | $1,139,680,994 |
| Total of all expenses incurred | 2021-12-31 | $387,863 |
| Value of total assets at end of year | 2021-12-31 | $15,215,505,946 |
| Value of total assets at beginning of year | 2021-12-31 | $12,928,066,998 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $384,210 |
| Total interest from all sources | 2021-12-31 | $9,912,930 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $129,939,659 |
| 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 | $10,941 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $112,151,951 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $23,654,789 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $3,671,818,821 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $3,446,438,077 |
| Other income not declared elsewhere | 2021-12-31 | $-3,647 |
| Administrative expenses (other) incurred | 2021-12-31 | $5,630 |
| Total non interest bearing cash at end of year | 2021-12-31 | $6,338,747 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $3,089,507 |
| Value of net income/loss | 2021-12-31 | $1,409,689,530 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $11,543,687,125 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $9,481,628,921 |
| Investment advisory and management fees | 2021-12-31 | $367,639 |
| Interest earned on other investments | 2021-12-31 | $9,669,476 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $3,748,967,014 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $3,461,977,589 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $3,461,977,589 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $243,454 |
| Income. Dividends from common stock | 2021-12-31 | $129,939,659 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $11,348,048,234 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $9,439,345,113 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $5,732,929,020 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $4,593,248,026 |
| 2020 : RUSSELL 2000 INDEX FUND 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $1,074,275,221 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $1,074,275,221 |
| Total transfer of assets to this plan | 2020-12-31 | $1,822,025,413 |
| Total transfer of assets from this plan | 2020-12-31 | $2,470,273,475 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $3,446,438,077 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $2,934,352,134 |
| Total income from all sources (including contributions) | 2020-12-31 | $1,698,954,176 |
| Total loss/gain on sale of assets | 2020-12-31 | $507,477,757 |
| Total of all expenses incurred | 2020-12-31 | $283,619 |
| Value of total assets at end of year | 2020-12-31 | $12,928,066,998 |
| Value of total assets at beginning of year | 2020-12-31 | $11,365,558,560 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $283,619 |
| Total interest from all sources | 2020-12-31 | $15,087,883 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $102,109,378 |
| 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 | $10,355 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $23,654,789 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $44,683,871 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $3,446,438,077 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $2,934,352,134 |
| Other income not declared elsewhere | 2020-12-31 | $3,937 |
| Administrative expenses (other) incurred | 2020-12-31 | $12,568 |
| Total non interest bearing cash at end of year | 2020-12-31 | $3,089,507 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $8,736,149 |
| Value of net income/loss | 2020-12-31 | $1,698,670,557 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $9,481,628,921 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $8,431,206,426 |
| Investment advisory and management fees | 2020-12-31 | $260,696 |
| Interest earned on other investments | 2020-12-31 | $13,685,769 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $3,461,977,589 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $3,090,666,755 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $3,090,666,755 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $1,402,114 |
| Income. Dividends from common stock | 2020-12-31 | $102,109,378 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $9,439,345,113 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $8,221,471,785 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $5,067,822,554 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $4,560,344,797 |
| 2019 : RUSSELL 2000 INDEX FUND 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $1,178,990,647 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $1,178,990,647 |
| Total transfer of assets to this plan | 2019-12-31 | $1,712,752,842 |
| Total transfer of assets from this plan | 2019-12-31 | $1,621,975,473 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $2,934,352,134 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $2,148,506,180 |
| Total income from all sources (including contributions) | 2019-12-31 | $1,730,358,506 |
| Total loss/gain on sale of assets | 2019-12-31 | $424,316,761 |
| Total of all expenses incurred | 2019-12-31 | $255,009 |
| Value of total assets at end of year | 2019-12-31 | $11,365,558,560 |
| Value of total assets at beginning of year | 2019-12-31 | $8,758,831,740 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $255,009 |
| Total interest from all sources | 2019-12-31 | $17,116,051 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $109,935,027 |
| 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 | $12,165 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $44,683,871 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $156,030,271 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $2,934,352,134 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $2,148,506,180 |
| Other income not declared elsewhere | 2019-12-31 | $20 |
| Total non interest bearing cash at end of year | 2019-12-31 | $8,736,149 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $55,905 |
| Value of net income/loss | 2019-12-31 | $1,730,103,497 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $8,431,206,426 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $6,610,325,560 |
| Investment advisory and management fees | 2019-12-31 | $242,844 |
| Interest earned on other investments | 2019-12-31 | $11,201,402 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $3,090,666,755 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $2,347,031,084 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $2,347,031,084 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $5,914,649 |
| Income. Dividends from common stock | 2019-12-31 | $109,935,027 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $8,221,471,785 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $6,255,714,480 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $1,543,205,049 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $1,118,888,288 |
| 2018 : RUSSELL 2000 INDEX FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-1,578,890,480 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-1,578,890,480 |
| Total transfer of assets to this plan | 2018-12-31 | $2,503,046,468 |
| Total transfer of assets from this plan | 2018-12-31 | $1,600,656,832 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $2,148,506,180 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $2,165,154,861 |
| Expenses. Interest paid | 2018-12-31 | $2,056 |
| 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 | $2,056 |
| Total income from all sources (including contributions) | 2018-12-31 | $-805,669,119 |
| Total loss/gain on sale of assets | 2018-12-31 | $660,261,267 |
| Total of all expenses incurred | 2018-12-31 | $327,635 |
| Value of total assets at end of year | 2018-12-31 | $8,758,831,740 |
| Value of total assets at beginning of year | 2018-12-31 | $8,679,087,539 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $325,579 |
| Total interest from all sources | 2018-12-31 | $15,993,344 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $96,967,730 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2018-12-31 | No |
| Administrative expenses professional fees incurred | 2018-12-31 | $12,354 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $156,030,271 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $23,418,803 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $2,148,506,180 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $2,165,154,861 |
| Other income not declared elsewhere | 2018-12-31 | $-980 |
| Administrative expenses (other) incurred | 2018-12-31 | $20,152 |
| Total non interest bearing cash at end of year | 2018-12-31 | $55,905 |
| Value of net income/loss | 2018-12-31 | $-805,996,754 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $6,610,325,560 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $6,513,932,678 |
| Investment advisory and management fees | 2018-12-31 | $293,073 |
| Interest earned on other investments | 2018-12-31 | $10,937,772 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $2,347,031,084 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $2,291,844,336 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $2,291,844,336 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $5,055,572 |
| Income. Dividends from common stock | 2018-12-31 | $96,967,730 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $6,255,714,480 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $6,363,824,400 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $2,237,618,642 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $1,577,357,375 |
| 2017 : RUSSELL 2000 INDEX FUND 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $439,165,893 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $439,165,893 |
| Total transfer of assets to this plan | 2017-12-31 | $2,550,709,635 |
| Total transfer of assets from this plan | 2017-12-31 | $936,431,289 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $2,165,154,861 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $1,165,503,286 |
| Total income from all sources (including contributions) | 2017-12-31 | $825,360,217 |
| Total loss/gain on sale of assets | 2017-12-31 | $298,582,349 |
| Total of all expenses incurred | 2017-12-31 | $346,412 |
| 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 | $8,679,087,539 |
| Value of total assets at beginning of year | 2017-12-31 | $5,240,143,813 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $346,412 |
| Total interest from all sources | 2017-12-31 | $12,676,824 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $74,935,151 |
| Administrative expenses professional fees incurred | 2017-12-31 | $12,316 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $23,418,803 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $31,015,622 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $2,165,154,861 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $1,165,503,286 |
| Value of net income/loss | 2017-12-31 | $825,013,805 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $6,513,932,678 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $4,074,640,527 |
| Investment advisory and management fees | 2017-12-31 | $334,096 |
| Interest earned on other investments | 2017-12-31 | $10,848,973 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $2,291,844,336 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $1,268,187,374 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $1,268,187,374 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $1,827,851 |
| Income. Dividends from common stock | 2017-12-31 | $74,935,151 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $6,363,824,400 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $3,940,940,817 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $1,147,478,656 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $848,896,307 |
| 2016 : RUSSELL 2000 INDEX FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $500,839,288 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $500,839,288 |
| Total transfer of assets to this plan | 2016-12-31 | $697,996,240 |
| Total transfer of assets from this plan | 2016-12-31 | $911,630,236 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $1,165,503,286 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $1,269,350,581 |
| Total income from all sources (including contributions) | 2016-12-31 | $715,618,778 |
| Total loss/gain on sale of assets | 2016-12-31 | $150,924,922 |
| Total of all expenses incurred | 2016-12-31 | $236,699 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $0 |
| Value of total assets at end of year | 2016-12-31 | $5,240,143,813 |
| Value of total assets at beginning of year | 2016-12-31 | $4,842,243,025 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $236,699 |
| Total interest from all sources | 2016-12-31 | $9,209,799 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $54,644,769 |
| Administrative expenses professional fees incurred | 2016-12-31 | $12,590 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $31,015,622 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $27,753,568 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $1,165,503,286 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $1,269,350,581 |
| Value of net income/loss | 2016-12-31 | $715,382,079 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $4,074,640,527 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $3,572,892,444 |
| Investment advisory and management fees | 2016-12-31 | $224,109 |
| Interest earned on other investments | 2016-12-31 | $8,468,826 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $1,268,187,374 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $1,416,080,807 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $1,416,080,807 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $740,973 |
| Income. Dividends from common stock | 2016-12-31 | $54,644,769 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $3,940,940,817 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $3,398,408,650 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $679,758,772 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $528,833,850 |
| 2015 : RUSSELL 2000 INDEX FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-1,266,860,312 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-1,266,860,312 |
| Total transfer of assets to this plan | 2015-12-31 | $615,339,244 |
| Total transfer of assets from this plan | 2015-12-31 | $3,203,369,944 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $1,269,350,581 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $1,796,166,104 |
| Total income from all sources (including contributions) | 2015-12-31 | $-29,940,070 |
| Total loss/gain on sale of assets | 2015-12-31 | $1,162,062,512 |
| Total of all expenses incurred | 2015-12-31 | $288,994 |
| 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 | $4,842,243,025 |
| Value of total assets at beginning of year | 2015-12-31 | $7,987,318,312 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $288,994 |
| Total interest from all sources | 2015-12-31 | $11,394,207 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $63,463,732 |
| Administrative expenses professional fees incurred | 2015-12-31 | $12,590 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $27,753,568 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $20,600,713 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $1,269,350,581 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $1,796,166,104 |
| Other income not declared elsewhere | 2015-12-31 | $-209 |
| Value of net income/loss | 2015-12-31 | $-30,229,064 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $3,572,892,444 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $6,191,152,208 |
| Investment advisory and management fees | 2015-12-31 | $276,404 |
| Interest earned on other investments | 2015-12-31 | $10,997,020 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $1,416,080,807 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $2,028,884,686 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $2,028,884,686 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $397,187 |
| Income. Dividends from common stock | 2015-12-31 | $63,463,732 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $3,398,408,650 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $5,937,832,913 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $3,367,441,033 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $2,205,378,521 |
| 2014 : RUSSELL 2000 INDEX FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $-494,812,269 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $-494,812,269 |
| Total transfer of assets to this plan | 2014-12-31 | $505,100,079 |
| Total transfer of assets from this plan | 2014-12-31 | $1,597,018,639 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $1,796,166,104 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $1,457,035,776 |
| Total income from all sources (including contributions) | 2014-12-31 | $291,112,654 |
| Total loss/gain on sale of assets | 2014-12-31 | $688,030,498 |
| Total of all expenses incurred | 2014-12-31 | $405,795 |
| 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 | $7,987,318,312 |
| Value of total assets at beginning of year | 2014-12-31 | $8,449,399,685 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $405,795 |
| Total interest from all sources | 2014-12-31 | $13,504,002 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $84,390,423 |
| Administrative expenses professional fees incurred | 2014-12-31 | $12,410 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $20,600,713 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $19,403,187 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $1,796,166,104 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $1,457,035,776 |
| Value of net income/loss | 2014-12-31 | $290,706,859 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $6,191,152,208 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $6,992,363,909 |
| Investment advisory and management fees | 2014-12-31 | $393,385 |
| Interest earned on other investments | 2014-12-31 | $13,066,622 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $2,028,884,686 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $1,631,455,492 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $1,631,455,492 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $437,380 |
| Income. Dividends from common stock | 2014-12-31 | $84,390,423 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $5,937,832,913 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $6,798,541,006 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $2,117,355,574 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $1,429,325,076 |
| 2013 : RUSSELL 2000 INDEX FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $1,521,317,161 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $1,521,317,161 |
| Total transfer of assets to this plan | 2013-12-31 | $589,708,453 |
| Total transfer of assets from this plan | 2013-12-31 | $849,429,093 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $1,457,035,776 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $1,329,367,138 |
| Total income from all sources (including contributions) | 2013-12-31 | $2,018,764,457 |
| Total loss/gain on sale of assets | 2013-12-31 | $402,119,006 |
| Total of all expenses incurred | 2013-12-31 | $379,098 |
| 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 | $8,449,399,685 |
| Value of total assets at beginning of year | 2013-12-31 | $6,563,066,328 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $379,098 |
| Total interest from all sources | 2013-12-31 | $12,624,429 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $82,703,861 |
| Administrative expenses professional fees incurred | 2013-12-31 | $13,100 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $19,403,187 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $142,085,427 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $1,457,035,776 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $1,329,367,138 |
| Value of net income/loss | 2013-12-31 | $2,018,385,359 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $6,992,363,909 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $5,233,699,190 |
| Investment advisory and management fees | 2013-12-31 | $365,998 |
| Interest earned on other investments | 2013-12-31 | $11,936,496 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $1,631,455,492 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $1,355,756,877 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $1,355,756,877 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $687,933 |
| Income. Dividends from common stock | 2013-12-31 | $82,703,861 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $6,798,541,006 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $5,065,224,024 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $1,210,260,385 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $808,141,379 |
| 2012 : RUSSELL 2000 INDEX FUND 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $513,589,500 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $513,589,500 |
| Total transfer of assets to this plan | 2012-12-31 | $528,717,314 |
| Total transfer of assets from this plan | 2012-12-31 | $1,523,241,814 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $1,329,367,138 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $1,384,278,486 |
| Total income from all sources (including contributions) | 2012-12-31 | $849,638,506 |
| Total loss/gain on sale of assets | 2012-12-31 | $218,724,859 |
| Total of all expenses incurred | 2012-12-31 | $334,705 |
| 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 | $6,563,066,328 |
| Value of total assets at beginning of year | 2012-12-31 | $6,763,198,375 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $334,705 |
| Total interest from all sources | 2012-12-31 | $12,825,648 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $104,498,499 |
| Administrative expenses professional fees incurred | 2012-12-31 | $13,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $142,085,427 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $227,739,493 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $1,329,367,138 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $1,384,278,486 |
| Value of net income/loss | 2012-12-31 | $849,303,801 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $5,233,699,190 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $5,378,919,889 |
| Investment advisory and management fees | 2012-12-31 | $321,705 |
| Interest earned on other investments | 2012-12-31 | $12,490,773 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $1,355,756,877 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $1,202,265,479 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $1,202,265,479 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $334,875 |
| Asset value of US Government securities at end of year | 2012-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $5,469,927 |
| Income. Dividends from common stock | 2012-12-31 | $104,498,499 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $5,065,224,024 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $5,327,723,476 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $1,875,588,064 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $1,656,863,205 |
| 2011 : RUSSELL 2000 INDEX FUND 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-559,523,446 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $-559,523,446 |
| Total transfer of assets to this plan | 2011-12-31 | $1,753,102,738 |
| Total transfer of assets from this plan | 2011-12-31 | $1,130,956,934 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $1,384,278,486 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $1,197,281,729 |
| Total income from all sources (including contributions) | 2011-12-31 | $-304,789,520 |
| Total loss/gain on sale of assets | 2011-12-31 | $179,167,334 |
| Total of all expenses incurred | 2011-12-31 | $344,065 |
| 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 | $6,763,198,375 |
| Value of total assets at beginning of year | 2011-12-31 | $6,259,189,399 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $344,065 |
| Total interest from all sources | 2011-12-31 | $9,502,352 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $66,064,240 |
| Administrative expenses professional fees incurred | 2011-12-31 | $14,375 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $227,739,493 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $7,095,067 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $1,384,278,486 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $1,197,281,729 |
| Value of net income/loss | 2011-12-31 | $-305,133,585 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $5,378,919,889 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $5,061,907,670 |
| Investment advisory and management fees | 2011-12-31 | $329,690 |
| Interest earned on other investments | 2011-12-31 | $9,297,118 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $1,202,265,479 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $1,288,415,514 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $1,288,415,514 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $205,234 |
| Asset value of US Government securities at end of year | 2011-12-31 | $5,469,927 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $7,747,324 |
| Income. Dividends from common stock | 2011-12-31 | $66,064,240 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $5,327,723,476 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $4,955,931,494 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $1,460,050,862 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $1,280,883,528 |
| 2010 : RUSSELL 2000 INDEX FUND 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $988,628,002 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $988,628,002 |
| Total transfer of assets to this plan | 2010-12-31 | $740,474,809 |
| Total transfer of assets from this plan | 2010-12-31 | $901,202,450 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $1,197,281,729 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $1,119,660,003 |
| Total income from all sources (including contributions) | 2010-12-31 | $1,069,726,844 |
| Total loss/gain on sale of assets | 2010-12-31 | $11,360,677 |
| Total of all expenses incurred | 2010-12-31 | $289,660 |
| 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 | $6,259,189,399 |
| Value of total assets at beginning of year | 2010-12-31 | $5,272,858,130 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $289,660 |
| Total interest from all sources | 2010-12-31 | $6,630,068 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $63,108,097 |
| Administrative expenses professional fees incurred | 2010-12-31 | $14,375 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $7,095,067 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $5,724,984 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $1,197,281,729 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $1,119,660,003 |
| Value of net income/loss | 2010-12-31 | $1,069,437,184 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $5,061,907,670 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $4,153,198,127 |
| Investment advisory and management fees | 2010-12-31 | $275,285 |
| Interest earned on other investments | 2010-12-31 | $6,352,656 |
| Income. Interest from US Government securities | 2010-12-31 | $9,999 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $1,288,415,514 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $1,165,992,357 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $1,165,992,357 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $267,413 |
| Asset value of US Government securities at end of year | 2010-12-31 | $7,747,324 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $4,649,594 |
| Income. Dividends from common stock | 2010-12-31 | $63,108,097 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $4,955,931,494 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $4,096,491,195 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $1,253,922,437 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $1,242,561,760 |
