STATE STREET GLOBAL ADVISORS TRUST COMPANY has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING FUND
401k plan membership statisitcs for STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING FUND
| Measure | Date | Value |
|---|
| 2024 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING FUND 2024 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2024-01-01 | $-1,657,726 |
| Total unrealized appreciation/depreciation of assets | 2024-01-01 | $-1,657,726 |
| Total transfer of assets to this plan | 2024-01-01 | $573,650,157 |
| Total transfer of assets from this plan | 2024-01-01 | $320,697,715 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2024-01-01 | $52,512,544 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2024-01-01 | $50,975,410 |
| Total income from all sources (including contributions) | 2024-01-01 | $67,570,400 |
| Total loss/gain on sale of assets | 2024-01-01 | $-2,750,507 |
| Total of all expenses incurred | 2024-01-01 | $176,772 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2024-01-01 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2024-01-01 | $0 |
| Value of total assets at end of year | 2024-01-01 | $1,928,804,283 |
| Value of total assets at beginning of year | 2024-01-01 | $1,606,921,079 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2024-01-01 | $176,772 |
| Total interest from all sources | 2024-01-01 | $71,978,633 |
| Total dividends received (eg from common stock, registered investment company shares) | 2024-01-01 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2024-01-01 | $111,833,834 |
| Assets. Other investments not covered elsewhere at beginning of year | 2024-01-01 | $91,908,274 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2024-01-01 | $25,835,434 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2024-01-01 | $47,742,749 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2024-01-01 | $52,512,544 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2024-01-01 | $50,975,410 |
| Administrative expenses (other) incurred | 2024-01-01 | $598 |
| Total non interest bearing cash at end of year | 2024-01-01 | $907,687 |
| Total non interest bearing cash at beginning of year | 2024-01-01 | $0 |
| Value of net income/loss | 2024-01-01 | $67,393,628 |
| Value of net assets at end of year (total assets less liabilities) | 2024-01-01 | $1,876,291,739 |
| Value of net assets at beginning of year (total assets less liabilities) | 2024-01-01 | $1,555,945,669 |
| Interest earned on other investments | 2024-01-01 | $4,144,576 |
| Income. Interest from corporate debt instruments | 2024-01-01 | $67,272,242 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2024-01-01 | $61,084,345 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2024-01-01 | $561,815 |
| Asset. Corporate debt instrument preferred debt at end of year | 2024-01-01 | $848,807,559 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2024-01-01 | $795,048,992 |
| Asset. Corporate debt instrument debt (other) at end of year | 2024-01-01 | $880,335,424 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2024-01-01 | $646,043,671 |
| Contract administrator fees | 2024-01-01 | $160,795 |
| Aggregate proceeds on sale of assets | 2024-01-01 | $601,502,078 |
| Aggregate carrying amount (costs) on sale of assets | 2024-01-01 | $604,252,585 |
| 2023 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING FUND 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $171,010,826 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $171,010,826 |
| Total transfer of assets to this plan | 2023-12-31 | $553,969,559 |
| Total transfer of assets from this plan | 2023-12-31 | $718,382,765 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $50,975,410 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $75,773,998 |
| Total income from all sources (including contributions) | 2023-12-31 | $122,560,021 |
| Total loss/gain on sale of assets | 2023-12-31 | $-107,070,363 |
| Total of all expenses incurred | 2023-12-31 | $172,826 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-12-31 | $0 |
| Value of total assets at end of year | 2023-12-31 | $1,606,921,079 |
| Value of total assets at beginning of year | 2023-12-31 | $1,673,745,678 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $172,826 |
| Total interest from all sources | 2023-12-31 | $58,619,558 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2023-12-31 | $91,908,274 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-12-31 | $96,589,143 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $47,742,749 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $34,629,958 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $50,975,410 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $75,773,998 |
| Administrative expenses (other) incurred | 2023-12-31 | $638 |
| Total non interest bearing cash at end of year | 2023-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $6,433 |
| Value of net income/loss | 2023-12-31 | $122,387,195 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $1,555,945,669 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $1,597,971,680 |
| Interest earned on other investments | 2023-12-31 | $3,288,428 |
| Income. Interest from corporate debt instruments | 2023-12-31 | $54,894,909 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $26,177,393 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $59,651,783 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $59,651,783 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $436,221 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-12-31 | $795,048,992 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2023-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-12-31 | $646,043,671 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-12-31 | $1,482,868,361 |
| Contract administrator fees | 2023-12-31 | $152,376 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $1,237,791,685 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $1,344,862,048 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $171,010,826 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $171,010,826 |
| Total transfer of assets to this plan | 2023-01-01 | $553,969,559 |
| Total transfer of assets from this plan | 2023-01-01 | $718,382,765 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $50,975,410 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $75,773,998 |
| Total income from all sources (including contributions) | 2023-01-01 | $122,560,021 |
| Total loss/gain on sale of assets | 2023-01-01 | $-107,070,363 |
| Total of all expenses incurred | 2023-01-01 | $172,826 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-01-01 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-01-01 | $0 |
| Value of total assets at end of year | 2023-01-01 | $1,606,921,079 |
| Value of total assets at beginning of year | 2023-01-01 | $1,673,745,678 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $172,826 |
| Total interest from all sources | 2023-01-01 | $58,619,558 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-01-01 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2023-01-01 | $91,908,274 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-01-01 | $96,589,143 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $47,742,749 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $34,629,958 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $50,975,410 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $75,773,998 |
| Administrative expenses (other) incurred | 2023-01-01 | $638 |
| Total non interest bearing cash at end of year | 2023-01-01 | $0 |
| Total non interest bearing cash at beginning of year | 2023-01-01 | $6,433 |
| Value of net income/loss | 2023-01-01 | $122,387,195 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $1,555,945,669 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $1,597,971,680 |
| Interest earned on other investments | 2023-01-01 | $3,288,428 |
| Income. Interest from corporate debt instruments | 2023-01-01 | $54,894,909 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $26,177,393 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-01-01 | $436,221 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-01-01 | $795,048,992 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2023-01-01 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-01-01 | $646,043,671 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-01-01 | $1,482,868,361 |
| Contract administrator fees | 2023-01-01 | $152,376 |
| Aggregate proceeds on sale of assets | 2023-01-01 | $1,237,791,685 |
| Aggregate carrying amount (costs) on sale of assets | 2023-01-01 | $1,344,862,048 |
| 2022 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-226,226,394 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-226,226,394 |
| Total transfer of assets to this plan | 2022-12-31 | $800,039,336 |
| Total transfer of assets from this plan | 2022-12-31 | $1,229,686,078 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $75,773,998 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $22,300,208 |
| Total income from all sources (including contributions) | 2022-12-31 | $-283,104,019 |
| Total loss/gain on sale of assets | 2022-12-31 | $-112,044,957 |
| Total of all expenses incurred | 2022-12-31 | $199,370 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-12-31 | $0 |
| Value of total assets at end of year | 2022-12-31 | $1,673,745,678 |
| Value of total assets at beginning of year | 2022-12-31 | $2,333,222,019 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $199,370 |
| Total interest from all sources | 2022-12-31 | $55,167,332 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $0 |
| Administrative expenses professional fees incurred | 2022-12-31 | $12,030 |
| Assets. Other investments not covered elsewhere at end of year | 2022-12-31 | $96,589,143 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $131,873,809 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $34,629,958 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $39,158,388 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $75,773,998 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $22,300,208 |
| Administrative expenses (other) incurred | 2022-12-31 | $187,340 |
| Total non interest bearing cash at end of year | 2022-12-31 | $6,433 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $0 |
| Value of net income/loss | 2022-12-31 | $-283,303,389 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $1,597,971,680 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $2,310,921,811 |
| Interest earned on other investments | 2022-12-31 | $3,116,384 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $51,919,611 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $59,651,783 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $8,721,045 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $8,721,045 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $131,337 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-12-31 | $1,038,798,205 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $1,482,868,361 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $1,114,670,572 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $1,162,027,221 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $1,274,072,178 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-01-01 | $-226,226,394 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-226,226,394 |
| Total transfer of assets to this plan | 2022-01-01 | $800,039,336 |
| Total transfer of assets from this plan | 2022-01-01 | $1,229,686,078 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $75,773,998 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $22,300,208 |
| Total income from all sources (including contributions) | 2022-01-01 | $-283,104,019 |
| Total loss/gain on sale of assets | 2022-01-01 | $-112,044,957 |
| Total of all expenses incurred | 2022-01-01 | $199,370 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-01-01 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-01-01 | $0 |
| Value of total assets at end of year | 2022-01-01 | $1,673,745,678 |
| Value of total assets at beginning of year | 2022-01-01 | $2,333,222,019 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $199,370 |
| Total interest from all sources | 2022-01-01 | $55,167,332 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $0 |
| Administrative expenses professional fees incurred | 2022-01-01 | $12,030 |
| Assets. Other investments not covered elsewhere at end of year | 2022-01-01 | $96,589,143 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-01-01 | $131,873,809 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $34,629,958 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $39,158,388 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $75,773,998 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $22,300,208 |
| Administrative expenses (other) incurred | 2022-01-01 | $187,340 |
| Total non interest bearing cash at end of year | 2022-01-01 | $6,433 |
| Total non interest bearing cash at beginning of year | 2022-01-01 | $0 |
| Value of net income/loss | 2022-01-01 | $-283,303,389 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $1,597,971,680 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $2,310,921,811 |
| Interest earned on other investments | 2022-01-01 | $3,116,384 |
| Income. Interest from corporate debt instruments | 2022-01-01 | $51,919,611 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $59,651,783 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-01-01 | $131,337 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-01-01 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-01-01 | $1,038,798,205 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-01-01 | $1,482,868,361 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-01-01 | $1,114,670,572 |
| Aggregate proceeds on sale of assets | 2022-01-01 | $1,162,027,221 |
| Aggregate carrying amount (costs) on sale of assets | 2022-01-01 | $1,274,072,178 |
| 2021 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING FUND 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2021-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $0 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $0 |
| Total transfer of assets to this plan | 2021-12-31 | $1,169,533,924 |
| Total transfer of assets from this plan | 2021-12-31 | $681,687,980 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $22,300,208 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $39,153,177 |
| Expenses. Interest paid | 2021-12-31 | $0 |
| 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 | $0 |
| Total income from all sources (including contributions) | 2021-12-31 | $-18,351,434 |
| Total loss/gain on sale of assets | 2021-12-31 | $-11,141,864 |
| Total of all expenses incurred | 2021-12-31 | $237,546 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2021-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2021-12-31 | $0 |
| Value of total assets at end of year | 2021-12-31 | $2,333,222,019 |
| Value of total assets at beginning of year | 2021-12-31 | $1,880,818,024 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $237,546 |
| Total interest from all sources | 2021-12-31 | $48,451,006 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $0 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2021-12-31 | $0 |
| Assets. Real estate other than employer real property at end of year | 2021-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2021-12-31 | $0 |
| Administrative expenses professional fees incurred | 2021-12-31 | $32,559 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2021-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2021-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2021-12-31 | $131,873,809 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $104,468,103 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $39,158,388 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $32,606,652 |
| Assets. Loans (other than to participants) at end of year | 2021-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2021-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $22,300,208 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $39,153,177 |
| Other income not declared elsewhere | 2021-12-31 | $0 |
| Administrative expenses (other) incurred | 2021-12-31 | $204,987 |
| Total non interest bearing cash at end of year | 2021-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $0 |
| Value of net income/loss | 2021-12-31 | $-18,588,980 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $2,310,921,811 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $1,841,664,847 |
| Investment advisory and management fees | 2021-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2021-12-31 | $0 |
| Interest earned on other investments | 2021-12-31 | $2,675,805 |
| Income. Interest from US Government securities | 2021-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $45,748,749 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $8,721,045 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $30,823,022 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $30,823,022 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $26,452 |
| Value of funds held in insurance company general accounts (unallocated contracts) at end of year | 2021-12-31 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year | 2021-12-31 | $0 |
| Asset value of US Government securities at end of year | 2021-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2021-12-31 | $0 |
| Net investment gain/loss from pooled separate accounts | 2021-12-31 | $-55,660,576 |
| Income. Dividends from preferred stock | 2021-12-31 | $0 |
| Income. Dividends from common stock | 2021-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2021-12-31 | $1,038,798,205 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2021-12-31 | $814,036,719 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $1,114,670,572 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $898,883,528 |
| Contract administrator fees | 2021-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $904,306,921 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $915,448,785 |
| 2020 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING FUND 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $91,585,126 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $91,585,126 |
| Total transfer of assets to this plan | 2020-12-31 | $925,697,022 |
| Total transfer of assets from this plan | 2020-12-31 | $1,262,127,344 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $39,153,177 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $30,670,967 |
| Total income from all sources (including contributions) | 2020-12-31 | $131,175,425 |
| Total loss/gain on sale of assets | 2020-12-31 | $-16,293,224 |
| Total of all expenses incurred | 2020-12-31 | $233,407 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2020-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2020-12-31 | $0 |
| Value of total assets at end of year | 2020-12-31 | $1,880,818,024 |
| Value of total assets at beginning of year | 2020-12-31 | $2,077,824,118 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $233,407 |
| Total interest from all sources | 2020-12-31 | $55,883,523 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $0 |
| Administrative expenses professional fees incurred | 2020-12-31 | $30,540 |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $104,468,103 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $123,093,713 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $32,606,652 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $42,200,734 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $39,153,177 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $30,670,967 |
| Administrative expenses (other) incurred | 2020-12-31 | $202,867 |
| Value of net income/loss | 2020-12-31 | $130,942,018 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $1,841,664,847 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $2,047,153,151 |
| Interest earned on other investments | 2020-12-31 | $3,140,577 |
| Income. Interest from US Government securities | 2020-12-31 | $58 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $52,649,162 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $30,823,022 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $9,549,927 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $9,549,927 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $93,726 |
| Asset. Corporate debt instrument preferred debt at end of year | 2020-12-31 | $814,036,719 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2020-12-31 | $925,608,070 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $898,883,528 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $977,371,674 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $1,420,671,563 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $1,436,964,787 |
| 2019 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING FUND 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $118,601,672 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $118,601,672 |
| Total transfer of assets to this plan | 2019-12-31 | $963,288,498 |
| Total transfer of assets from this plan | 2019-12-31 | $1,037,233,659 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $30,670,967 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $32,688,782 |
| Total income from all sources (including contributions) | 2019-12-31 | $236,088,761 |
| Total loss/gain on sale of assets | 2019-12-31 | $45,531,870 |
| Total of all expenses incurred | 2019-12-31 | $260,262 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $0 |
| Value of total assets at end of year | 2019-12-31 | $2,077,824,118 |
| Value of total assets at beginning of year | 2019-12-31 | $1,917,958,595 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $260,262 |
| Total interest from all sources | 2019-12-31 | $71,955,219 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Administrative expenses professional fees incurred | 2019-12-31 | $29,057 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $123,093,713 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $111,367,465 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $42,200,734 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $52,405,871 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $30,670,967 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $32,688,782 |
| Administrative expenses (other) incurred | 2019-12-31 | $231,205 |
| Value of net income/loss | 2019-12-31 | $235,828,499 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $2,047,153,151 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,885,269,813 |
| Interest earned on other investments | 2019-12-31 | $10,675 |
| Income. Interest from US Government securities | 2019-12-31 | $4,263,304 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $67,447,360 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $9,549,927 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $760,948 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $760,948 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $233,880 |
| Asset. Corporate debt instrument preferred debt at end of year | 2019-12-31 | $925,608,070 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2019-12-31 | $893,003,930 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $977,371,674 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $860,420,381 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $1,304,347,064 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $1,258,815,194 |
| 2018 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-58,208,438 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-58,208,438 |
| Total transfer of assets to this plan | 2018-12-31 | $593,254,321 |
| Total transfer of assets from this plan | 2018-12-31 | $553,803,400 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $32,688,782 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $31,543,246 |
| Total income from all sources (including contributions) | 2018-12-31 | $-11,098,179 |
| Total loss/gain on sale of assets | 2018-12-31 | $-18,163,278 |
| Total of all expenses incurred | 2018-12-31 | $227,692 |
| 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 | $1,917,958,595 |
| Value of total assets at beginning of year | 2018-12-31 | $1,888,688,009 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $227,692 |
| Total interest from all sources | 2018-12-31 | $65,273,537 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $30,026 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $111,367,465 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $119,255,828 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $52,405,871 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $48,171,933 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $32,688,782 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $31,543,246 |
| Administrative expenses (other) incurred | 2018-12-31 | $197,666 |
| Value of net income/loss | 2018-12-31 | $-11,325,871 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $1,885,269,813 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $1,857,144,763 |
| Interest earned on other investments | 2018-12-31 | $3,873,106 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $61,285,562 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $760,948 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $639,157 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $639,157 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $114,869 |
| Asset. Corporate debt instrument preferred debt at end of year | 2018-12-31 | $893,003,930 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2018-12-31 | $871,669,786 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $860,420,381 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $848,951,305 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $1,074,413,553 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $1,092,576,831 |
| 2017 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING FUND 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2017-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $18,952,439 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $18,952,439 |
| Total transfer of assets to this plan | 2017-12-31 | $1,468,597,927 |
| Total transfer of assets from this plan | 2017-12-31 | $1,574,762,714 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $31,543,246 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $19,252,962 |
| Expenses. Interest paid | 2017-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2017-12-31 | $0 |
| Total income from all sources (including contributions) | 2017-12-31 | $84,333,293 |
| Total loss/gain on sale of assets | 2017-12-31 | $5,524,062 |
| Total of all expenses incurred | 2017-12-31 | $255,867 |
| 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 | $1,888,688,009 |
| Value of total assets at beginning of year | 2017-12-31 | $1,898,485,086 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $255,867 |
| Total interest from all sources | 2017-12-31 | $59,856,792 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $30,289 |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $119,255,828 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $105,266,664 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $48,171,933 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $37,148,640 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $31,543,246 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $19,252,962 |
| Other income not declared elsewhere | 2017-12-31 | $0 |
| Administrative expenses (other) incurred | 2017-12-31 | $225,578 |
| Total non interest bearing cash at end of year | 2017-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $53,950 |
| Value of net income/loss | 2017-12-31 | $84,077,426 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $1,857,144,763 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $1,879,232,124 |
| Investment advisory and management fees | 2017-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2017-12-31 | $0 |
| Interest earned on other investments | 2017-12-31 | $3,440,850 |
| Income. Interest from US Government securities | 2017-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $56,360,475 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $639,157 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $10,814,073 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $10,814,073 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $55,467 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2017-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $0 |
| Income. Dividends from preferred stock | 2017-12-31 | $0 |
| Income. Dividends from common stock | 2017-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2017-12-31 | $871,669,786 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2017-12-31 | $908,044,217 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $848,951,305 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $837,157,542 |
| Contract administrator fees | 2017-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $1,195,735,893 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $1,190,211,831 |
| 2016 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $10,212,558 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $10,212,558 |
| Total transfer of assets to this plan | 2016-12-31 | $634,458,730 |
| Total transfer of assets from this plan | 2016-12-31 | $393,752,873 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $19,252,962 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $50,521,107 |
| Total income from all sources (including contributions) | 2016-12-31 | $80,355,932 |
| Total loss/gain on sale of assets | 2016-12-31 | $11,050,745 |
| Total of all expenses incurred | 2016-12-31 | $253,692 |
| 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 | $1,898,485,086 |
| Value of total assets at beginning of year | 2016-12-31 | $1,608,945,134 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $253,692 |
| Total interest from all sources | 2016-12-31 | $59,092,629 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $32,200 |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $105,266,664 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $110,052,060 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $37,148,640 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $54,049,011 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $19,252,962 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $50,521,107 |
| Administrative expenses (other) incurred | 2016-12-31 | $221,492 |
| Total non interest bearing cash at end of year | 2016-12-31 | $53,950 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $0 |
| Value of net income/loss | 2016-12-31 | $80,102,240 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $1,879,232,124 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $1,558,424,027 |
| Interest earned on other investments | 2016-12-31 | $3,959,891 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $55,118,773 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $10,814,073 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $12,844,929 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $12,844,929 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $13,965 |
| Asset. Corporate debt instrument preferred debt at end of year | 2016-12-31 | $908,044,217 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2016-12-31 | $748,213,563 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $837,157,542 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $683,785,571 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $977,238,603 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $966,187,858 |
| 2015 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2015-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-32,224,097 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-32,224,097 |
| Total transfer of assets to this plan | 2015-12-31 | $288,480,656 |
| Total transfer of assets from this plan | 2015-12-31 | $520,914,399 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $50,521,107 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $65,999,783 |
| Total income from all sources (including contributions) | 2015-12-31 | $19,914,750 |
| Total loss/gain on sale of assets | 2015-12-31 | $-8,177,815 |
| Total of all expenses incurred | 2015-12-31 | $241,388 |
| 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 | $1,608,945,134 |
| Value of total assets at beginning of year | 2015-12-31 | $1,837,184,191 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $241,388 |
| Total interest from all sources | 2015-12-31 | $60,316,662 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $30,868 |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $110,052,060 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $123,188,169 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $54,049,011 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $85,333,865 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $50,521,107 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $65,999,783 |
| Administrative expenses (other) incurred | 2015-12-31 | $210,520 |
| Total non interest bearing cash at end of year | 2015-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $0 |
| Value of net income/loss | 2015-12-31 | $19,673,362 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $1,558,424,027 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $1,771,184,408 |
| Investment advisory and management fees | 2015-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2015-12-31 | $0 |
| Interest earned on other investments | 2015-12-31 | $4,648,412 |
| Income. Interest from US Government securities | 2015-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $55,633,212 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $12,844,929 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $189,631 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $189,631 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $35,038 |
| Income. Dividends from preferred stock | 2015-12-31 | $0 |
| Income. Dividends from common stock | 2015-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2015-12-31 | $748,213,563 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2015-12-31 | $960,723,506 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $683,785,571 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $667,749,020 |
| Contract administrator fees | 2015-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $949,348,115 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $957,525,930 |
| 2014 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $27,086,787 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $27,086,787 |
| Total transfer of assets to this plan | 2014-12-31 | $747,842,007 |
| Total transfer of assets from this plan | 2014-12-31 | $685,215,388 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $65,999,783 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $16,979,575 |
| Total income from all sources (including contributions) | 2014-12-31 | $93,806,343 |
| Total loss/gain on sale of assets | 2014-12-31 | $4,422,954 |
| Total of all expenses incurred | 2014-12-31 | $240,893 |
| 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 | $1,837,184,191 |
| Value of total assets at beginning of year | 2014-12-31 | $1,631,971,914 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $240,893 |
| Total interest from all sources | 2014-12-31 | $62,296,602 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $29,833 |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $123,188,169 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $101,937,895 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $85,333,865 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $32,681,584 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $65,999,783 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $16,979,575 |
| Administrative expenses (other) incurred | 2014-12-31 | $211,060 |
| Total non interest bearing cash at end of year | 2014-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2014-12-31 | $11,692 |
| Value of net income/loss | 2014-12-31 | $93,565,450 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $1,771,184,408 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $1,614,992,339 |
| Interest earned on other investments | 2014-12-31 | $4,113,752 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $58,160,754 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $189,631 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $20,436,396 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $20,436,396 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $22,096 |
| Asset. Corporate debt instrument preferred debt at end of year | 2014-12-31 | $960,723,506 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2014-12-31 | $900,511,956 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $667,749,020 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $576,392,391 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $774,954,718 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $770,531,764 |
| 2013 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $-60,284,494 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $-60,284,494 |
| Total transfer of assets to this plan | 2013-12-31 | $625,325,292 |
| Total transfer of assets from this plan | 2013-12-31 | $713,951,182 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $16,979,575 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $13,234,491 |
| Total income from all sources (including contributions) | 2013-12-31 | $-8,086,817 |
| Total loss/gain on sale of assets | 2013-12-31 | $-6,186,274 |
| Total of all expenses incurred | 2013-12-31 | $353,606 |
| 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 | $1,631,971,914 |
| Value of total assets at beginning of year | 2013-12-31 | $1,725,293,143 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $353,606 |
| Total interest from all sources | 2013-12-31 | $58,383,951 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $26,285 |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $101,937,895 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $105,387,317 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $32,681,584 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $35,796,205 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $16,979,575 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $13,234,491 |
| Administrative expenses (other) incurred | 2013-12-31 | $327,321 |
| Total non interest bearing cash at end of year | 2013-12-31 | $11,692 |
| Total non interest bearing cash at beginning of year | 2013-12-31 | $0 |
| Value of net income/loss | 2013-12-31 | $-8,440,423 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $1,614,992,339 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $1,712,058,652 |
| Interest earned on other investments | 2013-12-31 | $3,671,144 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $54,671,578 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $20,436,396 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $4,596,737 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $4,596,737 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $41,229 |
| Asset. Corporate debt instrument preferred debt at end of year | 2013-12-31 | $900,511,956 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2013-12-31 | $988,149,030 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $576,392,391 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $591,363,854 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $704,808,921 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $710,995,195 |
| 2012 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING FUND 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $89,093,332 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $89,093,332 |
| Total transfer of assets to this plan | 2012-12-31 | $267,851,932 |
| Total transfer of assets from this plan | 2012-12-31 | $1,127,686,086 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $13,234,491 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $15,938,644 |
| Total income from all sources (including contributions) | 2012-12-31 | $200,591,532 |
| Total loss/gain on sale of assets | 2012-12-31 | $29,674,116 |
| Total of all expenses incurred | 2012-12-31 | $508,803 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-12-31 | $0 |
| Value of total assets at end of year | 2012-12-31 | $1,725,293,143 |
| Value of total assets at beginning of year | 2012-12-31 | $2,387,748,721 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $508,803 |
| Total interest from all sources | 2012-12-31 | $81,824,084 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $30,507 |
| Assets. Other investments not covered elsewhere at end of year | 2012-12-31 | $105,387,317 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $205,120,276 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $35,796,205 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $42,255,538 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $13,234,491 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $15,938,644 |
| Administrative expenses (other) incurred | 2012-12-31 | $478,296 |
| Total non interest bearing cash at end of year | 2012-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $20,509 |
| Value of net income/loss | 2012-12-31 | $200,082,729 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $1,712,058,652 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $2,371,810,077 |
| Interest earned on other investments | 2012-12-31 | $5,001,139 |
| Income. Interest from corporate debt instruments | 2012-12-31 | $76,800,731 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $4,596,737 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $6,744,958 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $6,744,958 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $22,214 |
| Asset. Corporate debt instrument preferred debt at end of year | 2012-12-31 | $988,149,030 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2012-12-31 | $1,353,325,839 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $591,363,854 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $780,281,601 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $1,117,503,319 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $1,087,829,203 |
| 2011 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING FUND 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $45,007,655 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $45,007,655 |
| Total transfer of assets to this plan | 2011-12-31 | $1,397,974,185 |
| Total transfer of assets from this plan | 2011-12-31 | $1,184,978,207 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $15,938,644 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $28,332,027 |
| Total income from all sources (including contributions) | 2011-12-31 | $153,875,026 |
| Total loss/gain on sale of assets | 2011-12-31 | $5,425,509 |
| Total of all expenses incurred | 2011-12-31 | $577,286 |
| 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 | $2,387,748,721 |
| Value of total assets at beginning of year | 2011-12-31 | $2,033,848,386 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $577,286 |
| Total interest from all sources | 2011-12-31 | $103,441,862 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $34,192 |
| Assets. Other investments not covered elsewhere at end of year | 2011-12-31 | $205,120,276 |
| Assets. Other investments not covered elsewhere at beginning of year | 2011-12-31 | $148,096,826 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $42,255,538 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $65,152,999 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $15,938,644 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $28,332,027 |
| Administrative expenses (other) incurred | 2011-12-31 | $543,094 |
| Total non interest bearing cash at end of year | 2011-12-31 | $20,509 |
| Value of net income/loss | 2011-12-31 | $153,297,740 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $2,371,810,077 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $2,005,516,359 |
| Interest earned on other investments | 2011-12-31 | $7,560,092 |
| Income. Interest from corporate debt instruments | 2011-12-31 | $95,839,912 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $6,744,958 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $20,586,317 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $20,586,317 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $41,858 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $2,804,116 |
| Asset. Corporate debt instrument preferred debt at end of year | 2011-12-31 | $1,353,325,839 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2011-12-31 | $1,202,101,474 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $780,281,601 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2011-12-31 | $595,106,654 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $1,052,201,252 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $1,046,775,743 |
| 2010 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING FUND 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $32,496,159 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $32,496,159 |
| Total transfer of assets to this plan | 2010-12-31 | $1,428,189,707 |
| Total transfer of assets from this plan | 2010-12-31 | $783,674,148 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $28,332,027 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $47,197,608 |
| Total income from all sources (including contributions) | 2010-12-31 | $130,312,155 |
| Total loss/gain on sale of assets | 2010-12-31 | $18,361,344 |
| Total of all expenses incurred | 2010-12-31 | $451,696 |
| 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 | $2,033,848,386 |
| Value of total assets at beginning of year | 2010-12-31 | $1,278,337,949 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $451,696 |
| Total interest from all sources | 2010-12-31 | $79,454,652 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Administrative expenses professional fees incurred | 2010-12-31 | $39,129 |
| Assets. Other investments not covered elsewhere at end of year | 2010-12-31 | $148,096,826 |
| Assets. Other investments not covered elsewhere at beginning of year | 2010-12-31 | $66,918,281 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $65,152,999 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $34,806,405 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $28,332,027 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $47,197,608 |
| Administrative expenses (other) incurred | 2010-12-31 | $412,567 |
| Value of net income/loss | 2010-12-31 | $129,860,459 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $2,005,516,359 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $1,231,140,341 |
| Interest earned on other investments | 2010-12-31 | $5,249,697 |
| Income. Interest from US Government securities | 2010-12-31 | $26,553 |
| Income. Interest from corporate debt instruments | 2010-12-31 | $74,125,448 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $20,586,317 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $46,193,361 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $46,193,361 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $52,954 |
| Asset value of US Government securities at end of year | 2010-12-31 | $2,804,116 |
| Asset. Corporate debt instrument preferred debt at end of year | 2010-12-31 | $1,202,101,474 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2010-12-31 | $760,799,534 |
| Asset. Corporate debt instrument debt (other) at end of year | 2010-12-31 | $595,106,654 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2010-12-31 | $369,620,368 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $746,778,476 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $728,417,132 |
