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 1-3 YEAR U.S. CREDIT INDEX SECURITIES LENDING COMMON TRUST FUND
401k plan membership statisitcs for STATE STREET 1-3 YEAR U.S. CREDIT INDEX SECURITIES LENDING COMMON TRUST FUND
| Measure | Date | Value |
|---|
| 2022 : STATE STREET 1-3 YEAR U.S. CREDIT INDEX SECURITIES LENDING COMMON TRUST FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-5,111,461 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-5,111,461 |
| Total transfer of assets to this plan | 2022-12-31 | $28,195,476 |
| Total transfer of assets from this plan | 2022-12-31 | $35,189,739 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $2,266,017 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $8,208,631 |
| Total income from all sources (including contributions) | 2022-12-31 | $-5,373,533 |
| Total loss/gain on sale of assets | 2022-12-31 | $-2,589,610 |
| Total of all expenses incurred | 2022-12-31 | $15,856 |
| 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 | $161,290,716 |
| Value of total assets at beginning of year | 2022-12-31 | $179,616,982 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $15,856 |
| Total interest from all sources | 2022-12-31 | $2,327,538 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $0 |
| Administrative expenses professional fees incurred | 2022-12-31 | $2,223 |
| Assets. Other investments not covered elsewhere at end of year | 2022-12-31 | $8,515,082 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $10,849,224 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $1,335,460 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $2,476,577 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $2,266,017 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $8,208,631 |
| Administrative expenses (other) incurred | 2022-12-31 | $13,633 |
| Total non interest bearing cash at end of year | 2022-12-31 | $42,508 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $0 |
| Value of net income/loss | 2022-12-31 | $-5,389,389 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $159,024,699 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $171,408,351 |
| Interest earned on other investments | 2022-12-31 | $133,467 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $2,174,777 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $2,926,056 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $8,111,468 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $8,111,468 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $19,294 |
| 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 | $93,443,463 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $148,471,610 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $64,736,250 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $76,527,463 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $79,117,073 |
| 2021 : STATE STREET 1-3 YEAR U.S. CREDIT INDEX SECURITIES LENDING COMMON TRUST 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 | $-1,287,107 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-1,287,107 |
| Total transfer of assets to this plan | 2021-12-31 | $27,817,449 |
| Total transfer of assets from this plan | 2021-12-31 | $32,306,592 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $8,208,631 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $2,565,309 |
| 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 | $-182,740 |
| Total loss/gain on sale of assets | 2021-12-31 | $-1,045,984 |
| Total of all expenses incurred | 2021-12-31 | $23,423 |
| 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 | $179,616,982 |
| Value of total assets at beginning of year | 2021-12-31 | $178,668,966 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $23,423 |
| Total interest from all sources | 2021-12-31 | $2,150,351 |
| 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 | $4,849 |
| 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 | $10,849,224 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $11,492,225 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $2,476,577 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $1,363,115 |
| 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 | $8,208,631 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $2,565,309 |
| Other income not declared elsewhere | 2021-12-31 | $0 |
| Administrative expenses (other) incurred | 2021-12-31 | $18,574 |
| 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 | $-206,163 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $171,408,351 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $176,103,657 |
| 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 | $133,431 |
| Income. Interest from US Government securities | 2021-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $2,015,897 |
| 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 | $8,111,468 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $3,194,006 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $3,194,006 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $1,023 |
| 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 or loss from common/collective trusts | 2021-12-31 | $0 |
| 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 | $93,443,463 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2021-12-31 | $100,304,624 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $64,736,250 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $62,314,996 |
| 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 | $155,456,597 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $156,502,581 |
| 2020 : STATE STREET 1-3 YEAR U.S. CREDIT INDEX SECURITIES LENDING COMMON TRUST FUND 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $2,545,783 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $2,545,783 |
| Total transfer of assets to this plan | 2020-12-31 | $26,793,159 |
| Total transfer of assets from this plan | 2020-12-31 | $34,089,769 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $2,565,309 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $3,500,319 |
| Total income from all sources (including contributions) | 2020-12-31 | $6,497,111 |
| Total loss/gain on sale of assets | 2020-12-31 | $40,538 |
| Total of all expenses incurred | 2020-12-31 | $23,431 |
| 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 | $178,668,966 |
| Value of total assets at beginning of year | 2020-12-31 | $180,426,906 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $23,431 |
| Total interest from all sources | 2020-12-31 | $3,910,790 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $0 |
| Administrative expenses professional fees incurred | 2020-12-31 | $4,544 |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $11,492,225 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $10,118,111 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $1,363,115 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $4,820,266 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $2,565,309 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $3,500,319 |
| Administrative expenses (other) incurred | 2020-12-31 | $18,887 |
| Total non interest bearing cash at end of year | 2020-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $1,686 |
| Value of net income/loss | 2020-12-31 | $6,473,680 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $176,103,657 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $176,926,587 |
| Interest earned on other investments | 2020-12-31 | $222,723 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $3,679,829 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $3,194,006 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $664,740 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $664,740 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $8,238 |
| Asset. Corporate debt instrument preferred debt at end of year | 2020-12-31 | $100,304,624 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2020-12-31 | $108,884,920 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $62,314,996 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $55,937,183 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $210,865,329 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $210,824,791 |
| 2019 : STATE STREET 1-3 YEAR U.S. CREDIT INDEX SECURITIES LENDING COMMON TRUST FUND 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $1,479,934 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $1,479,934 |
| Total transfer of assets to this plan | 2019-12-31 | $59,183,249 |
| Total transfer of assets from this plan | 2019-12-31 | $25,129,579 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $3,500,319 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $2,620,509 |
| Total income from all sources (including contributions) | 2019-12-31 | $7,129,290 |
| Total loss/gain on sale of assets | 2019-12-31 | $1,241,957 |
| Total of all expenses incurred | 2019-12-31 | $20,386 |
| 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 | $180,426,906 |
| Value of total assets at beginning of year | 2019-12-31 | $138,384,522 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $20,386 |
| Total interest from all sources | 2019-12-31 | $4,407,399 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Administrative expenses professional fees incurred | 2019-12-31 | $4,242 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $10,118,111 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $6,241,500 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $4,820,266 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $1,553,550 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $3,500,319 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $2,620,509 |
| Administrative expenses (other) incurred | 2019-12-31 | $16,144 |
| Total non interest bearing cash at end of year | 2019-12-31 | $1,686 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $0 |
| Value of net income/loss | 2019-12-31 | $7,108,904 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $176,926,587 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $135,764,013 |
| Interest earned on other investments | 2019-12-31 | $215,241 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $4,171,614 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $664,740 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $2,457,178 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $2,457,178 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $20,544 |
| Asset. Corporate debt instrument preferred debt at end of year | 2019-12-31 | $108,884,920 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2019-12-31 | $86,363,198 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $55,937,183 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $41,769,096 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $132,598,920 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $131,356,963 |
| 2018 : STATE STREET 1-3 YEAR U.S. CREDIT INDEX SECURITIES LENDING COMMON TRUST FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-216,233 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-216,233 |
| Total transfer of assets to this plan | 2018-12-31 | $65,196,809 |
| Total transfer of assets from this plan | 2018-12-31 | $33,129,268 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $2,620,509 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $2,194,216 |
| Total income from all sources (including contributions) | 2018-12-31 | $2,064,382 |
| Total loss/gain on sale of assets | 2018-12-31 | $-344,737 |
| Total of all expenses incurred | 2018-12-31 | $15,212 |
| 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 | $138,384,522 |
| Value of total assets at beginning of year | 2018-12-31 | $103,841,518 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $15,212 |
| Total interest from all sources | 2018-12-31 | $2,625,352 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $3,626 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $6,241,500 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $5,197,769 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $1,553,550 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $1,151,355 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $2,620,509 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $2,194,216 |
| Administrative expenses (other) incurred | 2018-12-31 | $11,586 |
| Value of net income/loss | 2018-12-31 | $2,049,170 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $135,764,013 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $101,647,302 |
| Interest earned on other investments | 2018-12-31 | $117,782 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $2,491,919 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $2,457,178 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $1,998,892 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $1,998,892 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $15,651 |
| Asset. Corporate debt instrument preferred debt at end of year | 2018-12-31 | $86,363,198 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2018-12-31 | $65,034,335 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $41,769,096 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $30,459,167 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $49,380,079 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $49,724,816 |
| 2017 : STATE STREET 1-3 YEAR U.S. CREDIT INDEX SECURITIES LENDING COMMON TRUST 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 | $-56,597 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $-56,597 |
| Total transfer of assets to this plan | 2017-12-31 | $101,571,479 |
| Total transfer of assets from this plan | 2017-12-31 | $102,249,761 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $2,194,216 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $3,533,633 |
| 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 | $1,596,252 |
| Total loss/gain on sale of assets | 2017-12-31 | $-200,679 |
| Total of all expenses incurred | 2017-12-31 | $15,959 |
| 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 | $103,841,518 |
| Value of total assets at beginning of year | 2017-12-31 | $104,278,924 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $15,959 |
| Total interest from all sources | 2017-12-31 | $1,853,528 |
| 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 | $3,641 |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $5,197,769 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $5,713,051 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $1,151,355 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $2,683,112 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $2,194,216 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $3,533,633 |
| Other income not declared elsewhere | 2017-12-31 | $0 |
| Administrative expenses (other) incurred | 2017-12-31 | $12,318 |
| 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 | $889 |
| Value of net income/loss | 2017-12-31 | $1,580,293 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $101,647,302 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $100,745,291 |
| 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 | $101,106 |
| Income. Interest from US Government securities | 2017-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $1,744,768 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $1,998,892 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $1,669,916 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $1,669,916 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $7,654 |
| 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 | $65,034,335 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2017-12-31 | $61,217,539 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $30,459,167 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $32,994,417 |
| Contract administrator fees | 2017-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $56,621,613 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $56,822,292 |
| 2016 : STATE STREET 1-3 YEAR U.S. CREDIT INDEX SECURITIES LENDING COMMON TRUST FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $158,322 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $158,322 |
| Total transfer of assets to this plan | 2016-12-31 | $32,685,416 |
| Total transfer of assets from this plan | 2016-12-31 | $10,802,618 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $3,533,633 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $5,201,151 |
| Total income from all sources (including contributions) | 2016-12-31 | $1,954,221 |
| Total loss/gain on sale of assets | 2016-12-31 | $148,306 |
| Total of all expenses incurred | 2016-12-31 | $14,642 |
| 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 | $104,278,924 |
| Value of total assets at beginning of year | 2016-12-31 | $82,124,065 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $14,642 |
| Total interest from all sources | 2016-12-31 | $1,647,593 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $2,803 |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $5,713,051 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $4,178,976 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $2,683,112 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $2,111,646 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $3,533,633 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $5,201,151 |
| Administrative expenses (other) incurred | 2016-12-31 | $11,839 |
| Total non interest bearing cash at end of year | 2016-12-31 | $889 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $0 |
| Value of net income/loss | 2016-12-31 | $1,939,579 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $100,745,291 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $76,922,914 |
| Interest earned on other investments | 2016-12-31 | $82,059 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $1,563,039 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $1,669,916 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $4,419,725 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $4,419,725 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $2,495 |
| Asset. Corporate debt instrument preferred debt at end of year | 2016-12-31 | $61,217,539 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2016-12-31 | $48,263,931 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $32,994,417 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $23,149,787 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $70,628,464 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $70,480,158 |
| 2015 : STATE STREET 1-3 YEAR U.S. CREDIT INDEX SECURITIES LENDING COMMON TRUST FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-146,598 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-146,598 |
| Total transfer of assets to this plan | 2015-12-31 | $12,714,431 |
| Total transfer of assets from this plan | 2015-12-31 | $12,121,307 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $5,201,151 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $18,369,007 |
| Total income from all sources (including contributions) | 2015-12-31 | $658,559 |
| Total loss/gain on sale of assets | 2015-12-31 | $-287,552 |
| Total of all expenses incurred | 2015-12-31 | $10,779 |
| 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 | $82,124,065 |
| Value of total assets at beginning of year | 2015-12-31 | $94,051,017 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $10,779 |
| Total interest from all sources | 2015-12-31 | $1,092,709 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $1,980 |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $4,178,976 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $4,095,169 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $2,111,646 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $3,822,142 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $5,201,151 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $18,369,007 |
| Administrative expenses (other) incurred | 2015-12-31 | $8,799 |
| Value of net income/loss | 2015-12-31 | $647,780 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $76,922,914 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $75,682,010 |
| Interest earned on other investments | 2015-12-31 | $75,893 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $1,015,946 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $4,419,725 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $16,154,794 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $16,154,794 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $870 |
| Asset. Corporate debt instrument preferred debt at end of year | 2015-12-31 | $48,263,931 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2015-12-31 | $52,684,548 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $23,149,787 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $17,294,364 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $37,173,022 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $37,460,574 |
| 2014 : STATE STREET 1-3 YEAR U.S. CREDIT INDEX SECURITIES LENDING COMMON TRUST FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $164,174 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $164,174 |
| Total transfer of assets to this plan | 2014-12-31 | $16,876,503 |
| Total transfer of assets from this plan | 2014-12-31 | $16,357,741 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $18,369,007 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $2,343,519 |
| Total income from all sources (including contributions) | 2014-12-31 | $811,979 |
| Total loss/gain on sale of assets | 2014-12-31 | $-274,636 |
| Total of all expenses incurred | 2014-12-31 | $11,212 |
| 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 | $94,051,017 |
| Value of total assets at beginning of year | 2014-12-31 | $76,706,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $11,212 |
| Total interest from all sources | 2014-12-31 | $922,441 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $2,204 |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $4,095,169 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $5,442,445 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $3,822,142 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $1,292,074 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $18,369,007 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $2,343,519 |
| Administrative expenses (other) incurred | 2014-12-31 | $9,008 |
| Value of net income/loss | 2014-12-31 | $800,767 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $75,682,010 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $74,362,481 |
| Interest earned on other investments | 2014-12-31 | $73,033 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $848,974 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $16,154,794 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $1,893,565 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $1,893,565 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $434 |
| Asset. Corporate debt instrument preferred debt at end of year | 2014-12-31 | $52,684,548 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2014-12-31 | $52,927,851 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $17,294,364 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $15,150,065 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $42,684,810 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $42,959,446 |
| 2013 : STATE STREET 1-3 YEAR U.S. CREDIT INDEX SECURITIES LENDING COMMON TRUST FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $289,258 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $289,258 |
| Total transfer of assets to this plan | 2013-12-31 | $36,017,127 |
| Total transfer of assets from this plan | 2013-12-31 | $12,370,541 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $2,343,519 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $7,377,424 |
| Total income from all sources (including contributions) | 2013-12-31 | $765,621 |
| Total loss/gain on sale of assets | 2013-12-31 | $-261,151 |
| Total of all expenses incurred | 2013-12-31 | $12,095 |
| 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 | $76,706,000 |
| Value of total assets at beginning of year | 2013-12-31 | $57,339,793 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $12,095 |
| Total interest from all sources | 2013-12-31 | $737,514 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $1,564 |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $5,442,445 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $3,398,018 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $1,292,074 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $872,958 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $2,343,519 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $7,377,424 |
| Administrative expenses (other) incurred | 2013-12-31 | $10,531 |
| Value of net income/loss | 2013-12-31 | $753,526 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $74,362,481 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $49,962,369 |
| Interest earned on other investments | 2013-12-31 | $59,425 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $677,433 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $1,893,565 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $7,138,952 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $7,138,952 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $656 |
| Asset. Corporate debt instrument preferred debt at end of year | 2013-12-31 | $52,927,851 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2013-12-31 | $36,474,407 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $15,150,065 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $9,455,458 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $29,424,126 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $29,685,277 |
| 2012 : STATE STREET 1-3 YEAR U.S. CREDIT INDEX SECURITIES LENDING COMMON TRUST FUND 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $1,138,920 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $1,138,920 |
| Total transfer of assets to this plan | 2012-12-31 | $14,350,041 |
| Total transfer of assets from this plan | 2012-12-31 | $27,753,989 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $7,377,424 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $9,090,720 |
| Total income from all sources (including contributions) | 2012-12-31 | $2,011,007 |
| Total loss/gain on sale of assets | 2012-12-31 | $-84,596 |
| Total of all expenses incurred | 2012-12-31 | $14,119 |
| 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 | $57,339,793 |
| Value of total assets at beginning of year | 2012-12-31 | $70,460,149 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $14,119 |
| Total interest from all sources | 2012-12-31 | $956,683 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $1,953 |
| Assets. Other investments not covered elsewhere at end of year | 2012-12-31 | $3,398,018 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $4,717,494 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $872,958 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $1,013,634 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $7,377,424 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $9,090,720 |
| Administrative expenses (other) incurred | 2012-12-31 | $12,166 |
| Value of net income/loss | 2012-12-31 | $1,996,888 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $49,962,369 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $61,369,429 |
| Interest earned on other investments | 2012-12-31 | $86,070 |
| Income. Interest from corporate debt instruments | 2012-12-31 | $869,318 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $7,138,952 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $8,965,163 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $8,965,163 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $1,295 |
| Asset. Corporate debt instrument preferred debt at end of year | 2012-12-31 | $36,474,407 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2012-12-31 | $43,973,203 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $9,455,458 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $11,790,655 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $30,407,258 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $30,491,854 |
| 2011 : STATE STREET 1-3 YEAR U.S. CREDIT INDEX SECURITIES LENDING COMMON TRUST FUND 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $229,947 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $229,947 |
| Total transfer of assets to this plan | 2011-12-31 | $29,157,384 |
| Total transfer of assets from this plan | 2011-12-31 | $38,189,843 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $9,090,720 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $8,657,325 |
| Total income from all sources (including contributions) | 2011-12-31 | $1,184,904 |
| Total loss/gain on sale of assets | 2011-12-31 | $-494,783 |
| Total of all expenses incurred | 2011-12-31 | $18,482 |
| 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 | $70,460,149 |
| Value of total assets at beginning of year | 2011-12-31 | $77,892,791 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $18,482 |
| Total interest from all sources | 2011-12-31 | $1,449,740 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $2,867 |
| Assets. Other investments not covered elsewhere at end of year | 2011-12-31 | $4,717,494 |
| Assets. Other investments not covered elsewhere at beginning of year | 2011-12-31 | $4,773,439 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $1,013,634 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $1,321,344 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $9,090,720 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $8,657,325 |
| Administrative expenses (other) incurred | 2011-12-31 | $15,615 |
| Value of net income/loss | 2011-12-31 | $1,166,422 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $61,369,429 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $69,235,466 |
| Interest earned on other investments | 2011-12-31 | $123,945 |
| Income. Interest from corporate debt instruments | 2011-12-31 | $1,324,817 |
| 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 | $8,965,163 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $8,881,703 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $8,881,703 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $978 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $124,948 |
| Asset. Corporate debt instrument preferred debt at end of year | 2011-12-31 | $43,973,203 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2011-12-31 | $49,888,403 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $11,790,655 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2011-12-31 | $12,902,954 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $35,912,164 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $36,406,947 |
| 2010 : STATE STREET 1-3 YEAR U.S. CREDIT INDEX SECURITIES LENDING COMMON TRUST FUND 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $5,999,824 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $5,999,824 |
| Total transfer of assets to this plan | 2010-12-31 | $38,032,112 |
| Total transfer of assets from this plan | 2010-12-31 | $404,133,421 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $8,657,325 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $68,610,250 |
| Total income from all sources (including contributions) | 2010-12-31 | $13,590,487 |
| Total loss/gain on sale of assets | 2010-12-31 | $-155,582 |
| Total of all expenses incurred | 2010-12-31 | $74,642 |
| 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 | $77,892,791 |
| Value of total assets at beginning of year | 2010-12-31 | $490,431,180 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $74,642 |
| Total interest from all sources | 2010-12-31 | $7,746,245 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Administrative expenses professional fees incurred | 2010-12-31 | $9,655 |
| Assets. Other investments not covered elsewhere at end of year | 2010-12-31 | $4,773,439 |
| Assets. Other investments not covered elsewhere at beginning of year | 2010-12-31 | $29,111,942 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $1,321,344 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $14,605,991 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $8,657,325 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $68,610,250 |
| Administrative expenses (other) incurred | 2010-12-31 | $64,987 |
| Value of net income/loss | 2010-12-31 | $13,515,845 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $69,235,466 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $421,820,930 |
| Interest earned on other investments | 2010-12-31 | $424,450 |
| Income. Interest from US Government securities | 2010-12-31 | $13,932 |
| Income. Interest from corporate debt instruments | 2010-12-31 | $7,300,151 |
| 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 | $8,881,703 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $69,155,706 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $69,155,706 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $7,712 |
| Asset value of US Government securities at end of year | 2010-12-31 | $124,948 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2010-12-31 | $49,888,403 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2010-12-31 | $292,577,915 |
| Asset. Corporate debt instrument debt (other) at end of year | 2010-12-31 | $12,902,954 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2010-12-31 | $84,979,626 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $198,004,487 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $198,160,069 |
