BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. has sponsored the creation of one or more 401k plans.
| Measure | Date | Value |
|---|
| 2023 : RUSSELL 3000 INDEX FUND 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $3,429,459,825 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $3,429,459,825 |
| Total transfer of assets to this plan | 2023-12-31 | $5,444,841,367 |
| Total transfer of assets from this plan | 2023-12-31 | $5,140,877,355 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $2,582,533,059 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $2,412,944,902 |
| Total income from all sources (including contributions) | 2023-12-31 | $6,128,787,846 |
| Total loss/gain on sale of assets | 2023-12-31 | $2,241,753,003 |
| Total of all expenses incurred | 2023-12-31 | $641,898 |
| Value of total assets at end of year | 2023-12-31 | $29,959,985,348 |
| Value of total assets at beginning of year | 2023-12-31 | $23,358,287,231 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $641,898 |
| Total interest from all sources | 2023-12-31 | $11,841,066 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $435,491,931 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2023-12-31 | $708,036 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $44,437,426 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $33,958,943 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $2,582,533,059 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $2,412,944,902 |
| Other income not declared elsewhere | 2023-12-31 | $4,512 |
| Administrative expenses (other) incurred | 2023-12-31 | $-100,770 |
| Total non interest bearing cash at end of year | 2023-12-31 | $4,683,000 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $3,589,000 |
| Value of net income/loss | 2023-12-31 | $6,128,145,948 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $27,377,452,289 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $20,945,342,329 |
| Investment advisory and management fees | 2023-12-31 | $731,558 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2023-12-31 | $59,513,266 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2023-12-31 | $42,388,656 |
| Interest earned on other investments | 2023-12-31 | $7,003,935 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $2,637,486,172 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $2,458,040,321 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $2,458,040,321 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $4,837,131 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2023-12-31 | $10,237,509 |
| Income. Dividends from common stock | 2023-12-31 | $434,783,895 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-12-31 | $27,213,865,484 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-12-31 | $20,820,310,311 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $6,181,133,274 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $3,939,380,271 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $3,429,459,825 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $3,429,459,825 |
| Total transfer of assets to this plan | 2023-01-01 | $5,444,841,367 |
| Total transfer of assets from this plan | 2023-01-01 | $5,140,877,355 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $2,582,533,059 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $2,412,944,902 |
| Total income from all sources (including contributions) | 2023-01-01 | $6,128,787,846 |
| Total loss/gain on sale of assets | 2023-01-01 | $2,241,753,003 |
| Total of all expenses incurred | 2023-01-01 | $641,898 |
| Value of total assets at end of year | 2023-01-01 | $29,959,985,348 |
| Value of total assets at beginning of year | 2023-01-01 | $23,358,287,231 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $641,898 |
| Total interest from all sources | 2023-01-01 | $11,841,066 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-01-01 | $435,491,931 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-01-01 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2023-01-01 | $708,036 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $44,437,426 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $33,958,943 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $2,582,533,059 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $2,412,944,902 |
| Other income not declared elsewhere | 2023-01-01 | $4,512 |
| Administrative expenses (other) incurred | 2023-01-01 | $-100,770 |
| Total non interest bearing cash at end of year | 2023-01-01 | $4,683,000 |
| Total non interest bearing cash at beginning of year | 2023-01-01 | $3,589,000 |
| Value of net income/loss | 2023-01-01 | $6,128,145,948 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $27,377,452,289 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $20,945,342,329 |
| Investment advisory and management fees | 2023-01-01 | $731,558 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2023-01-01 | $59,513,266 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2023-01-01 | $42,388,656 |
| Interest earned on other investments | 2023-01-01 | $7,003,935 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $2,637,486,172 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-01-01 | $4,837,131 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2023-01-01 | $10,237,509 |
| Income. Dividends from common stock | 2023-01-01 | $434,783,895 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-01-01 | $27,213,865,484 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-01-01 | $20,820,310,311 |
| Aggregate proceeds on sale of assets | 2023-01-01 | $6,181,133,274 |
| Aggregate carrying amount (costs) on sale of assets | 2023-01-01 | $3,939,380,271 |
| 2022 : RUSSELL 3000 INDEX FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-6,190,179,803 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-6,190,179,803 |
| Total transfer of assets to this plan | 2022-12-31 | $1,051,606,511 |
| Total transfer of assets from this plan | 2022-12-31 | $2,086,813,979 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $2,412,944,902 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $2,112,436,479 |
| Total income from all sources (including contributions) | 2022-12-31 | $-5,143,298,868 |
| Total loss/gain on sale of assets | 2022-12-31 | $687,543,582 |
| Total of all expenses incurred | 2022-12-31 | $555,111 |
| Value of total assets at end of year | 2022-12-31 | $23,358,287,231 |
| Value of total assets at beginning of year | 2022-12-31 | $29,236,840,255 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $555,111 |
| Total interest from all sources | 2022-12-31 | $5,430,133 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $364,584,502 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2022-12-31 | $622,305 |
| 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 | $33,958,943 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $86,144,873 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $2,412,944,902 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $2,112,436,479 |
| Other income not declared elsewhere | 2022-12-31 | $-83 |
| Administrative expenses (other) incurred | 2022-12-31 | $-71,723 |
| Total non interest bearing cash at end of year | 2022-12-31 | $3,589,000 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $3,772,899 |
| Value of net income/loss | 2022-12-31 | $-5,143,853,979 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $20,945,342,329 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $27,124,403,776 |
| Investment advisory and management fees | 2022-12-31 | $615,736 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2022-12-31 | $42,388,656 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2022-12-31 | $62,340,930 |
| Interest earned on other investments | 2022-12-31 | $4,132,504 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $2,458,040,321 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $2,160,395,003 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $2,160,395,003 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $1,297,629 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-12-31 | $-10,677,199 |
| Income. Dividends from common stock | 2022-12-31 | $363,962,197 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $8,908 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $20,820,310,311 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $26,924,177,642 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $3,200,105,270 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $2,512,561,688 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-01-01 | $-6,190,179,803 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-6,190,179,803 |
| Total transfer of assets to this plan | 2022-01-01 | $1,051,606,511 |
| Total transfer of assets from this plan | 2022-01-01 | $2,086,813,979 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $2,412,944,902 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $2,112,436,479 |
| Total income from all sources (including contributions) | 2022-01-01 | $-5,143,298,868 |
| Total loss/gain on sale of assets | 2022-01-01 | $687,543,582 |
| Total of all expenses incurred | 2022-01-01 | $555,111 |
| Value of total assets at end of year | 2022-01-01 | $23,358,287,231 |
| Value of total assets at beginning of year | 2022-01-01 | $29,236,840,255 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $555,111 |
| Total interest from all sources | 2022-01-01 | $5,430,133 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $364,584,502 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-01-01 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2022-01-01 | $622,305 |
| Administrative expenses professional fees incurred | 2022-01-01 | $11,098 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $33,958,943 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $86,144,873 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $2,412,944,902 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $2,112,436,479 |
| Other income not declared elsewhere | 2022-01-01 | $-83 |
| Administrative expenses (other) incurred | 2022-01-01 | $-71,723 |
| Total non interest bearing cash at end of year | 2022-01-01 | $3,589,000 |
| Total non interest bearing cash at beginning of year | 2022-01-01 | $3,772,899 |
| Value of net income/loss | 2022-01-01 | $-5,143,853,979 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $20,945,342,329 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $27,124,403,776 |
| Investment advisory and management fees | 2022-01-01 | $615,736 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2022-01-01 | $42,388,656 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2022-01-01 | $62,340,930 |
| Interest earned on other investments | 2022-01-01 | $4,132,504 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $2,458,040,321 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-01-01 | $1,297,629 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-01-01 | $-10,677,199 |
| Income. Dividends from common stock | 2022-01-01 | $363,962,197 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-01-01 | $8,908 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-01-01 | $20,820,310,311 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-01-01 | $26,924,177,642 |
| Aggregate proceeds on sale of assets | 2022-01-01 | $3,200,105,270 |
| Aggregate carrying amount (costs) on sale of assets | 2022-01-01 | $2,512,561,688 |
| 2021 : RUSSELL 3000 INDEX FUND 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $2,447,863,163 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $2,447,863,163 |
| Total transfer of assets to this plan | 2021-12-31 | $7,430,084,295 |
| Total transfer of assets from this plan | 2021-12-31 | $4,928,796,071 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $2,112,436,479 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $1,813,183,559 |
| Expenses. Interest paid | 2021-12-31 | $7 |
| 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 | $7 |
| Total income from all sources (including contributions) | 2021-12-31 | $5,494,688,345 |
| Total loss/gain on sale of assets | 2021-12-31 | $2,684,103,667 |
| Total of all expenses incurred | 2021-12-31 | $517,912 |
| Value of total assets at end of year | 2021-12-31 | $29,236,840,255 |
| Value of total assets at beginning of year | 2021-12-31 | $20,942,128,678 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $517,905 |
| Total interest from all sources | 2021-12-31 | $3,053,869 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $340,141,865 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2021-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2021-12-31 | $949,675 |
| 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 | $86,144,873 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $15,541,595 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $2,112,436,479 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $1,813,183,559 |
| Other income not declared elsewhere | 2021-12-31 | $-460 |
| Administrative expenses (other) incurred | 2021-12-31 | $-169,123 |
| Total non interest bearing cash at end of year | 2021-12-31 | $3,772,899 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $4,126,717 |
| Value of net income/loss | 2021-12-31 | $5,494,170,433 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $27,124,403,776 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $19,128,945,119 |
| Investment advisory and management fees | 2021-12-31 | $676,087 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2021-12-31 | $62,340,930 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2021-12-31 | $66,767,231 |
| Interest earned on other investments | 2021-12-31 | $2,888,217 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $2,160,395,003 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $1,864,365,065 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $1,864,365,065 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $165,652 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2021-12-31 | $19,526,241 |
| Income. Dividends from common stock | 2021-12-31 | $339,192,190 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $8,908 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $26,924,177,642 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $18,991,328,070 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $6,099,400,949 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $3,415,297,282 |
| 2020 : RUSSELL 3000 INDEX FUND 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $2,573,547,430 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $2,573,547,430 |
| Total transfer of assets to this plan | 2020-12-31 | $1,738,394,709 |
| Total transfer of assets from this plan | 2020-12-31 | $1,723,857,817 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $1,813,183,559 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $1,931,966,164 |
| Expenses. Interest paid | 2020-12-31 | $865 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2020-12-31 | $865 |
| Total income from all sources (including contributions) | 2020-12-31 | $3,417,764,924 |
| Total loss/gain on sale of assets | 2020-12-31 | $550,708,026 |
| Total of all expenses incurred | 2020-12-31 | $279,926 |
| Value of total assets at end of year | 2020-12-31 | $20,942,128,678 |
| Value of total assets at beginning of year | 2020-12-31 | $17,628,889,393 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $279,061 |
| Total interest from all sources | 2020-12-31 | $5,857,419 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $281,432,994 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2020-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2020-12-31 | $1,243,889 |
| Administrative expenses professional fees incurred | 2020-12-31 | $10,739 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $15,541,595 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $139,295,137 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $1,813,183,559 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $1,931,966,164 |
| Other income not declared elsewhere | 2020-12-31 | $481 |
| Administrative expenses (other) incurred | 2020-12-31 | $-172,543 |
| Total non interest bearing cash at end of year | 2020-12-31 | $4,126,717 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $5,111,655 |
| Value of net income/loss | 2020-12-31 | $3,417,484,998 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $19,128,945,119 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $15,696,923,229 |
| Investment advisory and management fees | 2020-12-31 | $440,865 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2020-12-31 | $66,767,231 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2020-12-31 | $103,788,437 |
| Interest earned on other investments | 2020-12-31 | $5,372,181 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $1,864,365,065 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $1,895,799,058 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $1,895,799,058 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $485,238 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2020-12-31 | $6,218,574 |
| Income. Dividends from common stock | 2020-12-31 | $280,189,105 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $18,991,328,070 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $15,484,895,106 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $2,438,307,900 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $1,887,599,874 |
| 2019 : RUSSELL 3000 INDEX FUND 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $2,852,256,462 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $2,852,256,462 |
| Total transfer of assets to this plan | 2019-12-31 | $2,752,771,037 |
| Total transfer of assets from this plan | 2019-12-31 | $951,960,588 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $1,931,966,164 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $1,068,387,791 |
| Total income from all sources (including contributions) | 2019-12-31 | $3,490,236,759 |
| Total loss/gain on sale of assets | 2019-12-31 | $365,182,719 |
| Total of all expenses incurred | 2019-12-31 | $328,453 |
| Value of total assets at end of year | 2019-12-31 | $17,628,889,393 |
| Value of total assets at beginning of year | 2019-12-31 | $11,474,592,265 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $328,453 |
| Total interest from all sources | 2019-12-31 | $8,175,721 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $257,399,060 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2019-12-31 | $693,641 |
| 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 | $139,295,137 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $43,148,872 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $1,931,966,164 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $1,068,387,791 |
| Other income not declared elsewhere | 2019-12-31 | $2 |
| Administrative expenses (other) incurred | 2019-12-31 | $-54,686 |
| Total non interest bearing cash at end of year | 2019-12-31 | $5,111,655 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $5,587 |
| Value of net income/loss | 2019-12-31 | $3,489,908,306 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $15,696,923,229 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $10,406,204,474 |
| Investment advisory and management fees | 2019-12-31 | $370,974 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2019-12-31 | $103,788,437 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2019-12-31 | $0 |
| Interest earned on other investments | 2019-12-31 | $4,482,759 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $1,895,799,058 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $1,275,687,250 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $1,275,687,250 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $3,692,962 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2019-12-31 | $7,222,795 |
| Income. Dividends from common stock | 2019-12-31 | $256,705,419 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $15,484,895,106 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $10,155,750,556 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $811,174,659 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $445,991,940 |
| 2018 : RUSSELL 3000 INDEX FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-1,800,212,374 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-1,800,212,374 |
| Total transfer of assets to this plan | 2018-12-31 | $2,869,696,128 |
| Total transfer of assets from this plan | 2018-12-31 | $2,162,995,416 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $1,068,387,791 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $1,351,254,864 |
| Expenses. Interest paid | 2018-12-31 | $117 |
| 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 | $117 |
| Total income from all sources (including contributions) | 2018-12-31 | $-581,009,114 |
| Total loss/gain on sale of assets | 2018-12-31 | $1,002,610,113 |
| Total of all expenses incurred | 2018-12-31 | $447,362 |
| Value of total assets at end of year | 2018-12-31 | $11,474,592,265 |
| Value of total assets at beginning of year | 2018-12-31 | $11,632,215,102 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $447,245 |
| Total interest from all sources | 2018-12-31 | $7,665,048 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $208,928,196 |
| 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 | $17,669 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $43,148,872 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $29,861,247 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $1,068,387,791 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $1,351,254,864 |
| Other income not declared elsewhere | 2018-12-31 | $-97 |
| Administrative expenses (other) incurred | 2018-12-31 | $27,558 |
| Total non interest bearing cash at end of year | 2018-12-31 | $5,587 |
| Value of net income/loss | 2018-12-31 | $-581,456,476 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $10,406,204,474 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $10,280,960,238 |
| Investment advisory and management fees | 2018-12-31 | $402,018 |
| Interest earned on other investments | 2018-12-31 | $3,542,427 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $1,275,687,250 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $1,373,765,335 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $1,373,765,335 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $4,122,621 |
| Income. Dividends from common stock | 2018-12-31 | $208,928,196 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $10,155,750,556 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $10,228,588,520 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $2,167,937,517 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $1,165,327,404 |
| 2017 : RUSSELL 3000 INDEX FUND 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $1,368,570,959 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $1,368,570,959 |
| Total transfer of assets to this plan | 2017-12-31 | $1,723,247,112 |
| Total transfer of assets from this plan | 2017-12-31 | $809,007,798 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $1,351,254,864 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $854,128,401 |
| Total income from all sources (including contributions) | 2017-12-31 | $1,731,756,651 |
| Total loss/gain on sale of assets | 2017-12-31 | $186,203,388 |
| Total of all expenses incurred | 2017-12-31 | $520,941 |
| 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 | $11,632,215,102 |
| Value of total assets at beginning of year | 2017-12-31 | $8,489,613,615 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $520,941 |
| Total interest from all sources | 2017-12-31 | $6,232,703 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $170,749,601 |
| 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 | $29,861,247 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $83,543,740 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $1,351,254,864 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $854,128,401 |
| Value of net income/loss | 2017-12-31 | $1,731,235,710 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $10,280,960,238 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $7,635,485,214 |
| Investment advisory and management fees | 2017-12-31 | $508,625 |
| Interest earned on other investments | 2017-12-31 | $4,234,549 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $1,373,765,335 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $911,850,650 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $911,850,650 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $1,998,154 |
| Income. Dividends from common stock | 2017-12-31 | $170,749,601 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $10,228,588,520 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $7,494,219,225 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $435,863,798 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $249,660,410 |
| 2016 : RUSSELL 3000 INDEX FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $551,228,105 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $551,228,105 |
| Total transfer of assets to this plan | 2016-12-31 | $810,308,536 |
| Total transfer of assets from this plan | 2016-12-31 | $710,858,079 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $854,128,401 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $1,498,273,041 |
| Total income from all sources (including contributions) | 2016-12-31 | $872,092,760 |
| Total loss/gain on sale of assets | 2016-12-31 | $166,902,297 |
| Total of all expenses incurred | 2016-12-31 | $433,502 |
| 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 | $8,489,613,615 |
| Value of total assets at beginning of year | 2016-12-31 | $8,162,648,540 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $433,502 |
| Total interest from all sources | 2016-12-31 | $5,878,564 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $148,083,794 |
| 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 | $83,543,740 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $24,048,819 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $854,128,401 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $1,498,273,041 |
| Value of net income/loss | 2016-12-31 | $871,659,258 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $7,635,485,214 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $6,664,375,499 |
| Investment advisory and management fees | 2016-12-31 | $420,912 |
| Interest earned on other investments | 2016-12-31 | $5,069,237 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $911,850,650 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $1,635,573,126 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $1,635,573,126 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $809,327 |
| Income. Dividends from common stock | 2016-12-31 | $148,083,794 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $7,494,219,225 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $6,503,026,595 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $370,890,740 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $203,988,443 |
| 2015 : RUSSELL 3000 INDEX FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-250,810,457 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-250,810,457 |
| Total transfer of assets to this plan | 2015-12-31 | $951,671,181 |
| Total transfer of assets from this plan | 2015-12-31 | $708,642,902 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $1,498,273,041 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $745,598,831 |
| Total income from all sources (including contributions) | 2015-12-31 | $36,986,731 |
| Total loss/gain on sale of assets | 2015-12-31 | $156,987,062 |
| Total of all expenses incurred | 2015-12-31 | $396,819 |
| 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 | $8,162,648,540 |
| Value of total assets at beginning of year | 2015-12-31 | $7,130,356,139 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $396,819 |
| Total interest from all sources | 2015-12-31 | $4,080,969 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $126,729,175 |
| Administrative expenses professional fees incurred | 2015-12-31 | $17,956 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $24,048,819 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $17,128,237 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $1,498,273,041 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $745,598,831 |
| Other income not declared elsewhere | 2015-12-31 | $-18 |
| Value of net income/loss | 2015-12-31 | $36,589,912 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $6,664,375,499 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $6,384,757,308 |
| Investment advisory and management fees | 2015-12-31 | $378,863 |
| Interest earned on other investments | 2015-12-31 | $3,774,451 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $1,635,573,126 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $869,512,925 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $869,512,925 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $306,518 |
| Income. Dividends from common stock | 2015-12-31 | $126,729,175 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $6,503,026,595 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $6,243,714,977 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $299,528,720 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $142,541,658 |
| 2014 : RUSSELL 3000 INDEX FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $-2,572,513,371 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $-2,572,513,371 |
| Total transfer of assets to this plan | 2014-12-31 | $565,635,299 |
| Total transfer of assets from this plan | 2014-12-31 | $8,419,893,543 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $745,598,831 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $954,561,033 |
| Total income from all sources (including contributions) | 2014-12-31 | $1,204,029,296 |
| Total loss/gain on sale of assets | 2014-12-31 | $3,586,288,281 |
| Total of all expenses incurred | 2014-12-31 | $520,135 |
| 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 | $7,130,356,139 |
| Value of total assets at beginning of year | 2014-12-31 | $13,990,067,424 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $520,135 |
| Total interest from all sources | 2014-12-31 | $4,201,718 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $186,052,668 |
| 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 | $17,128,237 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $25,010,742 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $745,598,831 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $954,561,033 |
| Value of net income/loss | 2014-12-31 | $1,203,509,161 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $6,384,757,308 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $13,035,506,391 |
| Investment advisory and management fees | 2014-12-31 | $507,725 |
| Interest earned on other investments | 2014-12-31 | $3,970,088 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $869,512,925 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $1,075,272,278 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $1,075,272,278 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $231,630 |
| Income. Dividends from common stock | 2014-12-31 | $186,052,668 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $6,243,714,977 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $12,889,784,404 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $8,119,527,064 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $4,533,238,783 |
| 2013 : RUSSELL 3000 INDEX FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $2,668,747,848 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $2,668,747,848 |
| Total transfer of assets to this plan | 2013-12-31 | $2,147,660,487 |
| Total transfer of assets from this plan | 2013-12-31 | $2,326,203,862 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $954,561,033 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $743,205,022 |
| Total income from all sources (including contributions) | 2013-12-31 | $3,328,552,118 |
| Total loss/gain on sale of assets | 2013-12-31 | $426,741,492 |
| Total of all expenses incurred | 2013-12-31 | $596,059 |
| 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 | $13,990,067,424 |
| Value of total assets at beginning of year | 2013-12-31 | $10,629,298,729 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $596,059 |
| Total interest from all sources | 2013-12-31 | $4,829,398 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $228,233,380 |
| 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 | $25,010,742 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $51,702,355 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $954,561,033 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $743,205,022 |
| Value of net income/loss | 2013-12-31 | $3,327,956,059 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $13,035,506,391 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $9,886,093,707 |
| Investment advisory and management fees | 2013-12-31 | $582,959 |
| Interest earned on other investments | 2013-12-31 | $4,282,751 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $1,075,272,278 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $858,795,315 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $858,795,315 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $546,647 |
| Income. Dividends from common stock | 2013-12-31 | $228,233,380 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $12,889,784,404 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $9,718,801,059 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $1,400,819,736 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $974,078,244 |
| 2012 : RUSSELL 3000 INDEX FUND 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $1,037,591,438 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $1,037,591,438 |
| Total transfer of assets to this plan | 2012-12-31 | $1,371,766,962 |
| Total transfer of assets from this plan | 2012-12-31 | $1,008,465,948 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $743,205,022 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $781,808,063 |
| Total income from all sources (including contributions) | 2012-12-31 | $1,345,461,574 |
| Total loss/gain on sale of assets | 2012-12-31 | $93,217,953 |
| Total of all expenses incurred | 2012-12-31 | $579,567 |
| 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 | $10,629,298,729 |
| Value of total assets at beginning of year | 2012-12-31 | $8,959,718,749 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $579,567 |
| Total interest from all sources | 2012-12-31 | $5,133,869 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $209,518,314 |
| Administrative expenses professional fees incurred | 2012-12-31 | $16,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $51,702,355 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $15,610,019 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $743,205,022 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $781,808,063 |
| Value of net income/loss | 2012-12-31 | $1,344,882,007 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $9,886,093,707 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $8,177,910,686 |
| Investment advisory and management fees | 2012-12-31 | $563,567 |
| Interest earned on other investments | 2012-12-31 | $4,616,457 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $858,795,315 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $865,763,570 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $865,763,570 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $517,412 |
| 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 | $8,894,865 |
| Income. Dividends from common stock | 2012-12-31 | $209,518,314 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $9,718,801,059 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $8,069,450,295 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $570,061,256 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $476,843,303 |
| 2011 : RUSSELL 3000 INDEX FUND 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-56,232,991 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $-56,232,991 |
| Total transfer of assets to this plan | 2011-12-31 | $3,124,127,557 |
| Total transfer of assets from this plan | 2011-12-31 | $1,535,392,371 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $781,808,063 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $852,341,205 |
| Total income from all sources (including contributions) | 2011-12-31 | $56,657,467 |
| Total loss/gain on sale of assets | 2011-12-31 | $-27,920,823 |
| Total of all expenses incurred | 2011-12-31 | $459,805 |
| 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 | $8,959,718,749 |
| Value of total assets at beginning of year | 2011-12-31 | $7,385,319,043 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $459,805 |
| Total interest from all sources | 2011-12-31 | $3,226,192 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $137,585,089 |
| Administrative expenses professional fees incurred | 2011-12-31 | $17,975 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $15,610,019 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $7,891,691 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $781,808,063 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $852,341,205 |
| Value of net income/loss | 2011-12-31 | $56,197,662 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $8,177,910,686 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $6,532,977,838 |
| Investment advisory and management fees | 2011-12-31 | $441,830 |
| Interest earned on other investments | 2011-12-31 | $3,082,857 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $865,763,570 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $864,387,650 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $864,387,650 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $143,335 |
| Asset value of US Government securities at end of year | 2011-12-31 | $8,894,865 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $2,574,121 |
| Income. Dividends from common stock | 2011-12-31 | $137,585,089 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $8,069,450,295 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $6,510,465,581 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $1,354,548,734 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $1,382,469,557 |
| 2010 : RUSSELL 3000 INDEX FUND 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $1,042,702,170 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $1,042,702,170 |
| Total transfer of assets to this plan | 2010-12-31 | $1,513,539,437 |
| Total transfer of assets from this plan | 2010-12-31 | $3,309,998,902 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $852,341,205 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $749,545,798 |
| Total income from all sources (including contributions) | 2010-12-31 | $996,485,591 |
| Total loss/gain on sale of assets | 2010-12-31 | $-172,247,378 |
| Total of all expenses incurred | 2010-12-31 | $400,968 |
| 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 | $7,385,319,043 |
| Value of total assets at beginning of year | 2010-12-31 | $8,082,898,478 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $400,968 |
| Total interest from all sources | 2010-12-31 | $2,136,197 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $123,894,602 |
| Administrative expenses professional fees incurred | 2010-12-31 | $17,975 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $7,891,691 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $9,994,717 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $852,341,205 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $749,545,798 |
| Value of net income/loss | 2010-12-31 | $996,084,623 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $6,532,977,838 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $7,333,352,680 |
| Investment advisory and management fees | 2010-12-31 | $382,993 |
| Interest earned on other investments | 2010-12-31 | $1,952,898 |
| Income. Interest from US Government securities | 2010-12-31 | $7,518 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $864,387,650 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $813,583,473 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $813,583,473 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $175,781 |
| Asset value of US Government securities at end of year | 2010-12-31 | $2,574,121 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $7,749,324 |
| Income. Dividends from common stock | 2010-12-31 | $123,894,602 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $6,510,465,581 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $7,251,570,964 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $3,274,835,650 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $3,447,083,028 |
