BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. has sponsored the creation of one or more 401k plans.
| Measure | Date | Value |
|---|
| 2023 : RUSSELL 2000 INDEX FUND E 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $1,026,735,892 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $1,026,735,892 |
| Total transfer of assets to this plan | 2023-12-31 | $719,568,791 |
| Total transfer of assets from this plan | 2023-12-31 | $699,182,739 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $63,450,933 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $20,809,577 |
| Total income from all sources (including contributions) | 2023-12-31 | $1,191,917,058 |
| Total of all expenses incurred | 2023-12-31 | $12,409 |
| Value of total assets at end of year | 2023-12-31 | $8,030,765,725 |
| Value of total assets at beginning of year | 2023-12-31 | $6,775,833,668 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $12,409 |
| Total interest from all sources | 2023-12-31 | $505 |
| 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 | $63,444,271 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $20,802,180 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $63,450,933 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $20,809,577 |
| Administrative expenses (other) incurred | 2023-12-31 | $556 |
| Value of net income/loss | 2023-12-31 | $1,191,904,649 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $7,967,314,792 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $6,755,024,091 |
| Investment advisory and management fees | 2023-12-31 | $7,995 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $7,967,309,699 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $6,755,019,488 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $11,755 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $12,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $12,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $505 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $165,180,661 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $63,056 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $63,056 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $1,026,735,892 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $1,026,735,892 |
| Total transfer of assets to this plan | 2023-01-01 | $719,568,791 |
| Total transfer of assets from this plan | 2023-01-01 | $699,182,739 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $63,450,933 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $20,809,577 |
| Total income from all sources (including contributions) | 2023-01-01 | $1,191,917,058 |
| Total of all expenses incurred | 2023-01-01 | $12,409 |
| Value of total assets at end of year | 2023-01-01 | $8,030,765,725 |
| Value of total assets at beginning of year | 2023-01-01 | $6,775,833,668 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $12,409 |
| Total interest from all sources | 2023-01-01 | $505 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-01-01 | No |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $63,444,271 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $20,802,180 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $63,450,933 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $20,809,577 |
| Administrative expenses (other) incurred | 2023-01-01 | $556 |
| Value of net income/loss | 2023-01-01 | $1,191,904,649 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $7,967,314,792 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $6,755,024,091 |
| Investment advisory and management fees | 2023-01-01 | $7,995 |
| Value of interest in common/collective trusts at end of year | 2023-01-01 | $7,967,309,699 |
| Value of interest in common/collective trusts at beginning of year | 2023-01-01 | $6,755,019,488 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $11,755 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-01-01 | $505 |
| Net investment gain or loss from common/collective trusts | 2023-01-01 | $165,180,661 |
| Aggregate proceeds on sale of assets | 2023-01-01 | $63,056 |
| Aggregate carrying amount (costs) on sale of assets | 2023-01-01 | $63,056 |
| 2022 : RUSSELL 2000 INDEX FUND E 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-1,796,297,165 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-1,796,297,165 |
| Total transfer of assets to this plan | 2022-12-31 | $902,163,756 |
| Total transfer of assets from this plan | 2022-12-31 | $580,962,605 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $20,809,577 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $69,540,582 |
| Total income from all sources (including contributions) | 2022-12-31 | $-1,677,199,996 |
| Total of all expenses incurred | 2022-12-31 | $11,195 |
| Value of total assets at end of year | 2022-12-31 | $6,775,833,668 |
| Value of total assets at beginning of year | 2022-12-31 | $8,180,574,713 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $11,195 |
| Total interest from all sources | 2022-12-31 | $212 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-12-31 | No |
| Administrative expenses professional fees incurred | 2022-12-31 | $3,790 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $20,802,180 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $69,536,366 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $20,809,577 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $69,540,582 |
| Administrative expenses (other) incurred | 2022-12-31 | $189 |
| Value of net income/loss | 2022-12-31 | $-1,677,211,191 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $6,755,024,091 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $8,111,034,131 |
| Investment advisory and management fees | 2022-12-31 | $7,216 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $6,755,019,488 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $8,111,026,347 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $12,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $12,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $12,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $212 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $119,096,957 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $54,747 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $54,747 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-01-01 | $-1,796,297,165 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-1,796,297,165 |
| Total transfer of assets to this plan | 2022-01-01 | $902,163,756 |
| Total transfer of assets from this plan | 2022-01-01 | $580,962,605 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $20,809,577 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $69,540,582 |
| Total income from all sources (including contributions) | 2022-01-01 | $-1,677,199,996 |
| Total of all expenses incurred | 2022-01-01 | $11,195 |
| Value of total assets at end of year | 2022-01-01 | $6,775,833,668 |
| Value of total assets at beginning of year | 2022-01-01 | $8,180,574,713 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $11,195 |
| Total interest from all sources | 2022-01-01 | $212 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-01-01 | No |
| Administrative expenses professional fees incurred | 2022-01-01 | $3,790 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $20,802,180 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $69,536,366 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $20,809,577 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $69,540,582 |
| Administrative expenses (other) incurred | 2022-01-01 | $189 |
| Value of net income/loss | 2022-01-01 | $-1,677,211,191 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $6,755,024,091 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $8,111,034,131 |
| Investment advisory and management fees | 2022-01-01 | $7,216 |
| Value of interest in common/collective trusts at end of year | 2022-01-01 | $6,755,019,488 |
| Value of interest in common/collective trusts at beginning of year | 2022-01-01 | $8,111,026,347 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $12,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-01-01 | $212 |
| Net investment gain or loss from common/collective trusts | 2022-01-01 | $119,096,957 |
| Aggregate proceeds on sale of assets | 2022-01-01 | $54,747 |
| Aggregate carrying amount (costs) on sale of assets | 2022-01-01 | $54,747 |
| 2021 : RUSSELL 2000 INDEX FUND E 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-209,625,829 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-209,625,829 |
| Total transfer of assets to this plan | 2021-12-31 | $2,160,310,454 |
| Total transfer of assets from this plan | 2021-12-31 | $1,056,765,190 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $69,540,582 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $11,890,934 |
| Total income from all sources (including contributions) | 2021-12-31 | $922,859,507 |
| Total of all expenses incurred | 2021-12-31 | $7,490 |
| Value of total assets at end of year | 2021-12-31 | $8,180,574,713 |
| Value of total assets at beginning of year | 2021-12-31 | $6,096,527,784 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $7,490 |
| Total interest from all sources | 2021-12-31 | $106 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2021-12-31 | No |
| Administrative expenses professional fees incurred | 2021-12-31 | $3,368 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $69,536,366 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $11,884,473 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $69,540,582 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $11,890,934 |
| Administrative expenses (other) incurred | 2021-12-31 | $-2,671 |
| Value of net income/loss | 2021-12-31 | $922,852,017 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $8,111,034,131 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $6,084,636,850 |
| Investment advisory and management fees | 2021-12-31 | $6,793 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $8,111,026,347 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $6,084,633,797 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $12,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $9,514 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $9,514 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $106 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $1,132,485,230 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $3,832,446 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $3,832,446 |
| 2020 : RUSSELL 2000 INDEX FUND E 2020 401k financial data |
|---|
| Total transfer of assets to this plan | 2020-12-31 | $1,181,205,478 |
| Total transfer of assets from this plan | 2020-12-31 | $1,488,243,543 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $11,890,934 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $51,485,869 |
| Total income from all sources (including contributions) | 2020-12-31 | $1,059,890,494 |
| Total of all expenses incurred | 2020-12-31 | $13,156 |
| Value of total assets at end of year | 2020-12-31 | $6,096,527,784 |
| Value of total assets at beginning of year | 2020-12-31 | $5,383,283,446 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $13,156 |
| Total interest from all sources | 2020-12-31 | $95 |
| 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 | $3,211 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $11,884,473 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $51,477,882 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $11,890,934 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $51,485,869 |
| Administrative expenses (other) incurred | 2020-12-31 | $3,146 |
| Value of net income/loss | 2020-12-31 | $1,059,877,338 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $6,084,636,850 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $5,331,797,577 |
| Investment advisory and management fees | 2020-12-31 | $6,799 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $6,084,633,797 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $5,331,793,564 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $9,514 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $12,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $12,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $95 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $1,059,890,399 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $180,828 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $180,828 |
| 2019 : RUSSELL 2000 INDEX FUND E 2019 401k financial data |
|---|
| Total transfer of assets to this plan | 2019-12-31 | $514,232,261 |
| Total transfer of assets from this plan | 2019-12-31 | $820,904,817 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $51,485,869 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $22,467,420 |
| Total income from all sources (including contributions) | 2019-12-31 | $1,141,113,819 |
| Total of all expenses incurred | 2019-12-31 | $13,237 |
| Value of total assets at end of year | 2019-12-31 | $5,383,283,446 |
| Value of total assets at beginning of year | 2019-12-31 | $4,519,836,971 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $13,237 |
| Total interest from all sources | 2019-12-31 | $563 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Administrative expenses professional fees incurred | 2019-12-31 | $3,727 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $51,477,882 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $22,462,032 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $51,485,869 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $22,467,420 |
| Value of net income/loss | 2019-12-31 | $1,141,100,582 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $5,331,797,577 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $4,497,369,551 |
| Investment advisory and management fees | 2019-12-31 | $9,510 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $5,331,793,564 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $4,497,363,406 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $12,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $11,533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $11,533 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $563 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $1,141,113,256 |
| 2018 : RUSSELL 2000 INDEX FUND E 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-1,149,810,231 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-1,149,810,231 |
| Total transfer of assets to this plan | 2018-12-31 | $1,286,014,912 |
| Total transfer of assets from this plan | 2018-12-31 | $425,592,039 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $22,467,420 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $7,198,220 |
| Total income from all sources (including contributions) | 2018-12-31 | $-569,254,255 |
| Total loss/gain on sale of assets | 2018-12-31 | $59,993,018 |
| Total of all expenses incurred | 2018-12-31 | $9,397 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $0 |
| Value of total assets at end of year | 2018-12-31 | $4,519,836,971 |
| Value of total assets at beginning of year | 2018-12-31 | $4,213,408,550 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $9,397 |
| Total interest from all sources | 2018-12-31 | $227 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $3,762 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $22,462,032 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $7,200,985 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $22,467,420 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $7,198,220 |
| Administrative expenses (other) incurred | 2018-12-31 | $-272 |
| Value of net income/loss | 2018-12-31 | $-569,263,652 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $4,497,369,551 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $4,206,210,330 |
| Investment advisory and management fees | 2018-12-31 | $5,907 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $4,497,363,406 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $4,206,201,612 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $11,533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $5,953 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $5,953 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $227 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $520,562,731 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $362,038,984 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $302,045,966 |
| 2017 : RUSSELL 2000 INDEX FUND E 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $146,794,764 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $146,794,764 |
| Total transfer of assets to this plan | 2017-12-31 | $866,737,738 |
| Total transfer of assets from this plan | 2017-12-31 | $757,971,947 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $7,198,220 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $17,442,779 |
| Total income from all sources (including contributions) | 2017-12-31 | $541,721,604 |
| Total loss/gain on sale of assets | 2017-12-31 | $132,673,768 |
| Total of all expenses incurred | 2017-12-31 | $9,610 |
| 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 | $4,213,408,550 |
| Value of total assets at beginning of year | 2017-12-31 | $3,573,175,324 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $9,610 |
| Total interest from all sources | 2017-12-31 | $133 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $3,765 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $7,200,985 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $17,448,372 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $7,198,220 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $17,442,779 |
| Value of net income/loss | 2017-12-31 | $541,711,994 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $4,206,210,330 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $3,555,732,545 |
| Investment advisory and management fees | 2017-12-31 | $5,845 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $4,206,201,612 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $3,555,723,747 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $5,953 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $3,205 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $3,205 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $133 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $262,252,939 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $701,585,048 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $568,911,280 |
| 2016 : RUSSELL 2000 INDEX FUND E 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $373,541,713 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $373,541,713 |
| Total transfer of assets to this plan | 2016-12-31 | $721,977,946 |
| Total transfer of assets from this plan | 2016-12-31 | $842,734,618 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $17,442,779 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $12,947,082 |
| Total income from all sources (including contributions) | 2016-12-31 | $618,407,058 |
| Total loss/gain on sale of assets | 2016-12-31 | $59,710,459 |
| Total of all expenses incurred | 2016-12-31 | $9,768 |
| 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 | $3,573,175,324 |
| Value of total assets at beginning of year | 2016-12-31 | $3,071,039,009 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $9,768 |
| Total interest from all sources | 2016-12-31 | $70 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $3,910 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $17,448,372 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $12,938,901 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $17,442,779 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $12,947,082 |
| Value of net income/loss | 2016-12-31 | $618,397,290 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $3,555,732,545 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $3,058,091,927 |
| Investment advisory and management fees | 2016-12-31 | $5,858 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $3,555,723,747 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $3,058,091,173 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $3,205 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $8,935 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $8,935 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $70 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $185,154,816 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $801,636,412 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $741,925,953 |
| 2015 : RUSSELL 2000 INDEX FUND E 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-408,279,802 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-408,279,802 |
| Total transfer of assets to this plan | 2015-12-31 | $559,559,880 |
| Total transfer of assets from this plan | 2015-12-31 | $410,174,940 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $12,947,082 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $13,582,802 |
| Total income from all sources (including contributions) | 2015-12-31 | $-129,316,388 |
| Total loss/gain on sale of assets | 2015-12-31 | $28,627,802 |
| Total of all expenses incurred | 2015-12-31 | $9,508 |
| 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 | $3,071,039,009 |
| Value of total assets at beginning of year | 2015-12-31 | $3,051,615,685 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $9,508 |
| Total interest from all sources | 2015-12-31 | $32 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $3,910 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $12,938,901 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $13,577,500 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $12,947,082 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $13,582,802 |
| Value of net income/loss | 2015-12-31 | $-129,325,896 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $3,058,091,927 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $3,038,032,883 |
| Investment advisory and management fees | 2015-12-31 | $5,598 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $3,058,091,173 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $3,038,029,127 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $8,935 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $9,058 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $9,058 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $32 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $250,335,580 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $369,787,158 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $341,159,356 |
| 2014 : RUSSELL 2000 INDEX FUND E 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $-321,914,393 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $-321,914,393 |
| Total transfer of assets to this plan | 2014-12-31 | $490,532,727 |
| Total transfer of assets from this plan | 2014-12-31 | $612,838,932 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $13,582,802 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $898,979 |
| Total income from all sources (including contributions) | 2014-12-31 | $154,595,629 |
| Total loss/gain on sale of assets | 2014-12-31 | $126,037,917 |
| Total of all expenses incurred | 2014-12-31 | $9,539 |
| 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 | $3,051,615,685 |
| Value of total assets at beginning of year | 2014-12-31 | $3,006,651,977 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $9,539 |
| Total interest from all sources | 2014-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $3,860 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $13,577,500 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $891,557 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $13,582,802 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $898,979 |
| Value of net income/loss | 2014-12-31 | $154,586,090 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $3,038,032,883 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $3,005,752,998 |
| Investment advisory and management fees | 2014-12-31 | $5,679 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $3,038,029,127 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $3,005,748,421 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $9,058 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $11,999 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $11,999 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $350,472,105 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $553,498,620 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $427,460,703 |
| 2013 : RUSSELL 2000 INDEX FUND E 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $529,814,291 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $529,814,291 |
| Total transfer of assets to this plan | 2013-12-31 | $575,256,458 |
| Total transfer of assets from this plan | 2013-12-31 | $540,024,401 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $898,979 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $4,616,197 |
| Total income from all sources (including contributions) | 2013-12-31 | $851,176,573 |
| Total loss/gain on sale of assets | 2013-12-31 | $114,593,600 |
| Total of all expenses incurred | 2013-12-31 | $9,779 |
| 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 | $3,006,651,977 |
| Value of total assets at beginning of year | 2013-12-31 | $2,123,970,344 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $9,779 |
| Total interest from all sources | 2013-12-31 | $32 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $4,100 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $891,557 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $4,610,072 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $898,979 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $4,616,197 |
| Value of net income/loss | 2013-12-31 | $851,166,794 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $3,005,752,998 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $2,119,354,147 |
| Investment advisory and management fees | 2013-12-31 | $5,679 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $3,005,748,421 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $2,119,350,462 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $11,999 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $9,810 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $9,810 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $32 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $206,768,650 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $457,172,608 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $342,579,008 |
| 2012 : RUSSELL 2000 INDEX FUND E 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $82,496,359 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $82,496,359 |
| Total transfer of assets to this plan | 2012-12-31 | $522,363,424 |
| Total transfer of assets from this plan | 2012-12-31 | $626,693,339 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $4,616,197 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $225,406,819 |
| Total income from all sources (including contributions) | 2012-12-31 | $309,113,618 |
| Total loss/gain on sale of assets | 2012-12-31 | $108,260,604 |
| Total of all expenses incurred | 2012-12-31 | $9,868 |
| 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 | $2,123,970,344 |
| Value of total assets at beginning of year | 2012-12-31 | $2,139,987,131 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $9,868 |
| Total interest from all sources | 2012-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $4,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $4,610,072 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $225,399,367 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $4,616,197 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $225,406,819 |
| Value of net income/loss | 2012-12-31 | $309,103,750 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $2,119,354,147 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $1,914,580,312 |
| Investment advisory and management fees | 2012-12-31 | $5,868 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $2,119,350,462 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $1,914,582,901 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $9,810 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $4,863 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $4,863 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $118,356,655 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $349,904,950 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $241,644,346 |
| 2011 : RUSSELL 2000 INDEX FUND E 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-383,274,407 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $-383,274,407 |
| Total transfer of assets to this plan | 2011-12-31 | $1,024,355,559 |
| Total transfer of assets from this plan | 2011-12-31 | $1,035,811,563 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $225,406,819 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $9,976 |
| Total income from all sources (including contributions) | 2011-12-31 | $-111,647,861 |
| Total loss/gain on sale of assets | 2011-12-31 | $164,543,646 |
| Total of all expenses incurred | 2011-12-31 | $8,211 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-12-31 | $0 |
| Value of total assets at end of year | 2011-12-31 | $2,139,987,131 |
| Value of total assets at beginning of year | 2011-12-31 | $2,037,702,364 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $8,211 |
| Total interest from all sources | 2011-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $4,975 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $225,399,367 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $225,406,819 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $9,976 |
| Administrative expenses (other) incurred | 2011-12-31 | $-2,416 |
| Value of net income/loss | 2011-12-31 | $-111,656,072 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $1,914,580,312 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $2,037,692,388 |
| Investment advisory and management fees | 2011-12-31 | $5,652 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $1,914,582,901 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $2,037,697,841 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $4,863 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $4,523 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $4,523 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $107,082,900 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $933,032,146 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $768,488,500 |
| 2010 : RUSSELL 2000 INDEX FUND E 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $399,665,282 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $399,665,282 |
| Total transfer of assets to this plan | 2010-12-31 | $669,114,143 |
| Total transfer of assets from this plan | 2010-12-31 | $414,424,103 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $9,976 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $90,185,601 |
| Total income from all sources (including contributions) | 2010-12-31 | $390,407,425 |
| Total loss/gain on sale of assets | 2010-12-31 | $-40,221,566 |
| Total of all expenses incurred | 2010-12-31 | $10,800 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2010-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2010-12-31 | $0 |
| Value of total assets at end of year | 2010-12-31 | $2,037,702,364 |
| Value of total assets at beginning of year | 2010-12-31 | $1,482,791,324 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $10,800 |
| Total interest from all sources | 2010-12-31 | $32 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Administrative expenses professional fees incurred | 2010-12-31 | $4,975 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $90,179,559 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $9,976 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $90,185,601 |
| Value of net income/loss | 2010-12-31 | $390,396,625 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $2,037,692,388 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $1,392,605,723 |
| Investment advisory and management fees | 2010-12-31 | $5,825 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $2,037,697,841 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $1,392,610,539 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $4,523 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $1,226 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $1,226 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $32 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $30,963,677 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $340,300,227 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $380,521,793 |
