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 LONG U.S. CREDIT NON-CORPORATE BOND INDEX SECURITIES LENDING COMMON TRUST FUND
| Measure | Date | Value |
|---|
| 2023 : STATE STREET LONG U.S. CREDIT NON-CORPORATE BOND INDEX SECURITIES LENDING COMMON TRUST FUND 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $4,003,591 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $4,003,591 |
| Total transfer of assets to this plan | 2023-12-31 | $82,122,465 |
| Total transfer of assets from this plan | 2023-12-31 | $20,094,907 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $431,196 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $176,992 |
| Total income from all sources (including contributions) | 2023-12-31 | $4,926,666 |
| Total loss/gain on sale of assets | 2023-12-31 | $-1,248,441 |
| Total of all expenses incurred | 2023-12-31 | $7,326 |
| 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 | $84,710,378 |
| Value of total assets at beginning of year | 2023-12-31 | $17,509,276 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $7,326 |
| Total interest from all sources | 2023-12-31 | $2,171,516 |
| 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 | $75,047,474 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-12-31 | $15,595,181 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $1,911,303 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $412,277 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $431,196 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $176,992 |
| Administrative expenses (other) incurred | 2023-12-31 | $86 |
| Value of net income/loss | 2023-12-31 | $4,919,340 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $84,279,182 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $17,332,284 |
| Interest earned on other investments | 2023-12-31 | $2,044,123 |
| Income. Interest from US Government securities | 2023-12-31 | $5,990 |
| Income. Interest from corporate debt instruments | 2023-12-31 | $109,740 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $136,840 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $95,311 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $95,311 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $11,663 |
| Asset value of US Government securities at end of year | 2023-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2023-12-31 | $494,098 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-12-31 | $4,671,155 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2023-12-31 | $912,409 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-12-31 | $2,943,606 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-12-31 | $0 |
| Contract administrator fees | 2023-12-31 | $4,119 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $20,112,750 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $21,361,191 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $4,003,591 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $4,003,591 |
| Total transfer of assets to this plan | 2023-01-01 | $82,122,465 |
| Total transfer of assets from this plan | 2023-01-01 | $20,094,907 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $431,196 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $176,992 |
| Total income from all sources (including contributions) | 2023-01-01 | $4,926,666 |
| Total loss/gain on sale of assets | 2023-01-01 | $-1,248,441 |
| Total of all expenses incurred | 2023-01-01 | $7,326 |
| 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 | $84,710,378 |
| Value of total assets at beginning of year | 2023-01-01 | $17,509,276 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $7,326 |
| Total interest from all sources | 2023-01-01 | $2,171,516 |
| 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 | $75,047,474 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-01-01 | $15,595,181 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $1,911,303 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $412,277 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $431,196 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $176,992 |
| Administrative expenses (other) incurred | 2023-01-01 | $86 |
| Value of net income/loss | 2023-01-01 | $4,919,340 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $84,279,182 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $17,332,284 |
| Interest earned on other investments | 2023-01-01 | $2,044,123 |
| Income. Interest from US Government securities | 2023-01-01 | $5,990 |
| Income. Interest from corporate debt instruments | 2023-01-01 | $109,740 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $136,840 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-01-01 | $11,663 |
| Asset value of US Government securities at end of year | 2023-01-01 | $0 |
| Asset value of US Government securities at beginning of year | 2023-01-01 | $494,098 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-01-01 | $4,671,155 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2023-01-01 | $912,409 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-01-01 | $2,943,606 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-01-01 | $0 |
| Contract administrator fees | 2023-01-01 | $4,119 |
| Aggregate proceeds on sale of assets | 2023-01-01 | $20,112,750 |
| Aggregate carrying amount (costs) on sale of assets | 2023-01-01 | $21,361,191 |
| 2022 : STATE STREET LONG U.S. CREDIT NON-CORPORATE BOND INDEX SECURITIES LENDING COMMON TRUST FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-5,707,787 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-5,707,787 |
| Total transfer of assets to this plan | 2022-12-31 | $2,306,989 |
| Total transfer of assets from this plan | 2022-12-31 | $6,439,195 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $176,992 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $491,619 |
| Total income from all sources (including contributions) | 2022-12-31 | $-5,879,450 |
| Total loss/gain on sale of assets | 2022-12-31 | $-981,637 |
| Total of all expenses incurred | 2022-12-31 | $3,647 |
| 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 | $17,509,276 |
| Value of total assets at beginning of year | 2022-12-31 | $27,839,206 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $3,647 |
| Total interest from all sources | 2022-12-31 | $809,974 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $0 |
| Administrative expenses professional fees incurred | 2022-12-31 | $1,628 |
| Assets. Other investments not covered elsewhere at end of year | 2022-12-31 | $15,595,181 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $24,658,311 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $412,277 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $741,653 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $176,992 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $491,619 |
| Administrative expenses (other) incurred | 2022-12-31 | $2,019 |
| Value of net income/loss | 2022-12-31 | $-5,883,097 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $17,332,284 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $27,347,587 |
| Interest earned on other investments | 2022-12-31 | $760,448 |
| Income. Interest from US Government securities | 2022-12-31 | $6,711 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $40,901 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $95,311 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $261,501 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $261,501 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $1,914 |
| Asset value of US Government securities at end of year | 2022-12-31 | $494,098 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $768,764 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-12-31 | $912,409 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-12-31 | $1,408,977 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $8,246,937 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $9,228,574 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-01-01 | $-5,707,787 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-5,707,787 |
| Total transfer of assets to this plan | 2022-01-01 | $2,306,989 |
| Total transfer of assets from this plan | 2022-01-01 | $6,439,195 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $176,992 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $491,619 |
| Total income from all sources (including contributions) | 2022-01-01 | $-5,879,450 |
| Total loss/gain on sale of assets | 2022-01-01 | $-981,637 |
| Total of all expenses incurred | 2022-01-01 | $3,647 |
| 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 | $17,509,276 |
| Value of total assets at beginning of year | 2022-01-01 | $27,839,206 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $3,647 |
| Total interest from all sources | 2022-01-01 | $809,974 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $0 |
| Administrative expenses professional fees incurred | 2022-01-01 | $1,628 |
| Assets. Other investments not covered elsewhere at end of year | 2022-01-01 | $15,595,181 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-01-01 | $24,658,311 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $412,277 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $741,653 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $176,992 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $491,619 |
| Administrative expenses (other) incurred | 2022-01-01 | $2,019 |
| Value of net income/loss | 2022-01-01 | $-5,883,097 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $17,332,284 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $27,347,587 |
| Interest earned on other investments | 2022-01-01 | $760,448 |
| Income. Interest from US Government securities | 2022-01-01 | $6,711 |
| Income. Interest from corporate debt instruments | 2022-01-01 | $40,901 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $95,311 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-01-01 | $1,914 |
| Asset value of US Government securities at end of year | 2022-01-01 | $494,098 |
| Asset value of US Government securities at beginning of year | 2022-01-01 | $768,764 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-01-01 | $912,409 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-01-01 | $1,408,977 |
| Aggregate proceeds on sale of assets | 2022-01-01 | $8,246,937 |
| Aggregate carrying amount (costs) on sale of assets | 2022-01-01 | $9,228,574 |
| 2021 : STATE STREET LONG U.S. CREDIT NON-CORPORATE BOND 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 | $-1,036,713 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-1,036,713 |
| Total transfer of assets to this plan | 2021-12-31 | $4,671,169 |
| Total transfer of assets from this plan | 2021-12-31 | $6,947,605 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $491,619 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $194,002 |
| 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 | $-358,327 |
| Total loss/gain on sale of assets | 2021-12-31 | $-319,682 |
| Total of all expenses incurred | 2021-12-31 | $5,791 |
| 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 | $27,839,206 |
| Value of total assets at beginning of year | 2021-12-31 | $30,182,143 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $5,791 |
| Total interest from all sources | 2021-12-31 | $998,068 |
| 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 | $2,641 |
| 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 | $24,658,311 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $27,057,524 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $741,653 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $603,871 |
| 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 | $491,619 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $194,002 |
| Other income not declared elsewhere | 2021-12-31 | $0 |
| Administrative expenses (other) incurred | 2021-12-31 | $3,150 |
| 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 | $-364,118 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $27,347,587 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $29,988,141 |
| Investment advisory and management fees | 2021-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2021-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2021-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2021-12-31 | $0 |
| Interest earned on other investments | 2021-12-31 | $929,463 |
| Income. Interest from US Government securities | 2021-12-31 | $8,736 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $59,722 |
| 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 | $261,501 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $67,086 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $67,086 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $147 |
| 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 | $768,764 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $451,191 |
| 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 | $1,408,977 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2021-12-31 | $1,827,198 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $175,273 |
| 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 | $19,687,208 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $20,006,890 |
| 2020 : STATE STREET LONG U.S. CREDIT NON-CORPORATE BOND INDEX SECURITIES LENDING COMMON TRUST FUND 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $2,430,605 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $2,430,605 |
| Total transfer of assets to this plan | 2020-12-31 | $6,054,615 |
| Total transfer of assets from this plan | 2020-12-31 | $4,675,964 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $194,002 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $653,839 |
| Total income from all sources (including contributions) | 2020-12-31 | $2,225,429 |
| Total loss/gain on sale of assets | 2020-12-31 | $-1,238,992 |
| Total of all expenses incurred | 2020-12-31 | $5,722 |
| 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 | $30,182,143 |
| Value of total assets at beginning of year | 2020-12-31 | $27,043,622 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $5,722 |
| Total interest from all sources | 2020-12-31 | $1,033,816 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $0 |
| Administrative expenses professional fees incurred | 2020-12-31 | $2,565 |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $27,057,524 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $21,326,999 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $603,871 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $725,179 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $194,002 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $653,839 |
| Administrative expenses (other) incurred | 2020-12-31 | $3,157 |
| Value of net income/loss | 2020-12-31 | $2,219,707 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $29,988,141 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $26,389,783 |
| Interest earned on other investments | 2020-12-31 | $894,883 |
| Income. Interest from US Government securities | 2020-12-31 | $150 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $137,675 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $67,086 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $360,603 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $360,603 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $1,108 |
| Asset value of US Government securities at end of year | 2020-12-31 | $451,191 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $95,665 |
| Asset. Corporate debt instrument preferred debt at end of year | 2020-12-31 | $1,827,198 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2020-12-31 | $1,524,695 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $175,273 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $3,010,481 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $26,451,875 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $27,690,867 |
| 2019 : STATE STREET LONG U.S. CREDIT NON-CORPORATE BOND INDEX SECURITIES LENDING COMMON TRUST FUND 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $2,772,417 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $2,772,417 |
| Total transfer of assets to this plan | 2019-12-31 | $3,835,005 |
| Total transfer of assets from this plan | 2019-12-31 | $3,323,792 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $653,839 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $483,597 |
| Total income from all sources (including contributions) | 2019-12-31 | $4,176,770 |
| Total loss/gain on sale of assets | 2019-12-31 | $386,218 |
| Total of all expenses incurred | 2019-12-31 | $5,666 |
| 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 | $27,043,622 |
| Value of total assets at beginning of year | 2019-12-31 | $22,191,063 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $5,666 |
| Total interest from all sources | 2019-12-31 | $1,018,135 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Administrative expenses professional fees incurred | 2019-12-31 | $2,970 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $21,326,999 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $18,154,266 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $725,179 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $487,926 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $653,839 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $483,597 |
| Administrative expenses (other) incurred | 2019-12-31 | $2,696 |
| Value of net income/loss | 2019-12-31 | $4,171,104 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $26,389,783 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $21,707,466 |
| Interest earned on other investments | 2019-12-31 | $818,180 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $198,924 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $360,603 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $320,800 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $320,800 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $1,031 |
| Asset value of US Government securities at end of year | 2019-12-31 | $95,665 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2019-12-31 | $1,524,695 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2019-12-31 | $1,240,681 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $3,010,481 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $1,987,390 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $6,831,855 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $6,445,637 |
| 2018 : STATE STREET LONG U.S. CREDIT NON-CORPORATE BOND INDEX SECURITIES LENDING COMMON TRUST FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2018-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-4,038,672 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-4,038,672 |
| Total transfer of assets to this plan | 2018-12-31 | $12,204,845 |
| Total transfer of assets from this plan | 2018-12-31 | $73,154,505 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $483,597 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $1,373,212 |
| Expenses. Interest paid | 2018-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2018-12-31 | $0 |
| Total income from all sources (including contributions) | 2018-12-31 | $-2,766,299 |
| Total loss/gain on sale of assets | 2018-12-31 | $-1,253,485 |
| Total of all expenses incurred | 2018-12-31 | $12,443 |
| 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 | $22,191,063 |
| Value of total assets at beginning of year | 2018-12-31 | $86,809,080 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $12,443 |
| Total interest from all sources | 2018-12-31 | $2,525,858 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $6,315 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $18,154,266 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $71,139,933 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $487,926 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $2,242,608 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $483,597 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $1,373,212 |
| Other income not declared elsewhere | 2018-12-31 | $0 |
| Administrative expenses (other) incurred | 2018-12-31 | $6,128 |
| Total non interest bearing cash at end of year | 2018-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2018-12-31 | $0 |
| Value of net income/loss | 2018-12-31 | $-2,778,742 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $21,707,466 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $85,435,868 |
| Investment advisory and management fees | 2018-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2018-12-31 | $0 |
| Interest earned on other investments | 2018-12-31 | $2,040,280 |
| Income. Interest from US Government securities | 2018-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $480,893 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $320,800 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $842,371 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $842,371 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $4,685 |
| Asset value of US Government securities at end of year | 2018-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2018-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $0 |
| Income. Dividends from preferred stock | 2018-12-31 | $0 |
| Income. Dividends from common stock | 2018-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2018-12-31 | $1,240,681 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2018-12-31 | $5,005,436 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $1,987,390 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $7,578,732 |
| Contract administrator fees | 2018-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $24,267,742 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $25,521,227 |
| 2017 : STATE STREET LONG U.S. CREDIT NON-CORPORATE BOND 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 | $5,967,376 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $5,967,376 |
| Total transfer of assets to this plan | 2017-12-31 | $19,381,936 |
| Total transfer of assets from this plan | 2017-12-31 | $37,383,941 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $1,373,212 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $1,541,808 |
| 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 | $10,443,965 |
| Total loss/gain on sale of assets | 2017-12-31 | $530,708 |
| Total of all expenses incurred | 2017-12-31 | $20,461 |
| 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 | $86,809,080 |
| Value of total assets at beginning of year | 2017-12-31 | $94,556,177 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $20,461 |
| Total interest from all sources | 2017-12-31 | $3,945,881 |
| 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 | $9,173 |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $71,139,933 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $77,323,319 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $2,242,608 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $2,658,761 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $1,373,212 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $1,541,808 |
| Other income not declared elsewhere | 2017-12-31 | $0 |
| Administrative expenses (other) incurred | 2017-12-31 | $11,288 |
| Value of net income/loss | 2017-12-31 | $10,423,504 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $85,435,868 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $93,014,369 |
| 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 | $3,249,915 |
| Income. Interest from US Government securities | 2017-12-31 | $4,177 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $687,584 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $842,371 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $524,307 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $524,307 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $4,205 |
| Asset value of US Government securities at end of year | 2017-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $909,098 |
| 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 | $5,005,436 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2017-12-31 | $5,636,469 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $7,578,732 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $7,504,223 |
| Contract administrator fees | 2017-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $33,897,914 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $33,367,206 |
| 2016 : STATE STREET LONG U.S. CREDIT NON-CORPORATE BOND INDEX SECURITIES LENDING COMMON TRUST FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $1,289,819 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $1,289,819 |
| Total transfer of assets to this plan | 2016-12-31 | $9,588,700 |
| Total transfer of assets from this plan | 2016-12-31 | $22,146,220 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $1,541,808 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $3,690,629 |
| Total income from all sources (including contributions) | 2016-12-31 | $7,480,262 |
| Total loss/gain on sale of assets | 2016-12-31 | $1,577,632 |
| Total of all expenses incurred | 2016-12-31 | $23,239 |
| 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 | $94,556,177 |
| Value of total assets at beginning of year | 2016-12-31 | $101,805,495 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $23,239 |
| Total interest from all sources | 2016-12-31 | $4,612,811 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $10,122 |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $77,323,319 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $84,348,580 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $2,658,761 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $4,396,682 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $1,541,808 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $3,690,629 |
| Administrative expenses (other) incurred | 2016-12-31 | $13,117 |
| Value of net income/loss | 2016-12-31 | $7,457,023 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $93,014,369 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $98,114,866 |
| Interest earned on other investments | 2016-12-31 | $3,917,438 |
| Income. Interest from US Government securities | 2016-12-31 | $1,942 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $690,778 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $524,307 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $949,009 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $949,009 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $2,653 |
| Asset value of US Government securities at end of year | 2016-12-31 | $909,098 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $178,267 |
| Asset. Corporate debt instrument preferred debt at end of year | 2016-12-31 | $5,636,469 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2016-12-31 | $5,782,812 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $7,504,223 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $6,150,145 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $33,807,854 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $32,230,222 |
| 2015 : STATE STREET LONG U.S. CREDIT NON-CORPORATE BOND INDEX SECURITIES LENDING COMMON TRUST FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-7,172,297 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-7,172,297 |
| Total transfer of assets to this plan | 2015-12-31 | $6,702,558 |
| Total transfer of assets from this plan | 2015-12-31 | $21,021,247 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $3,690,629 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $941,964 |
| Total income from all sources (including contributions) | 2015-12-31 | $-4,540,672 |
| Total loss/gain on sale of assets | 2015-12-31 | $-2,485,600 |
| Total of all expenses incurred | 2015-12-31 | $21,868 |
| 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 | $101,805,495 |
| Value of total assets at beginning of year | 2015-12-31 | $117,938,059 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $21,868 |
| Total interest from all sources | 2015-12-31 | $5,117,225 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $8,808 |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $84,348,580 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $99,903,872 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $4,396,682 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $2,286,128 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $3,690,629 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $941,964 |
| Administrative expenses (other) incurred | 2015-12-31 | $13,060 |
| Value of net income/loss | 2015-12-31 | $-4,562,540 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $98,114,866 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $116,996,095 |
| Interest earned on other investments | 2015-12-31 | $4,328,753 |
| Income. Interest from US Government securities | 2015-12-31 | $4,837 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $782,712 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $949,009 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $640,584 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $640,584 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $923 |
| Asset value of US Government securities at end of year | 2015-12-31 | $178,267 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2015-12-31 | $5,782,812 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2015-12-31 | $6,154,104 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $6,150,145 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $8,953,371 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $29,265,801 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $31,751,401 |
| 2014 : STATE STREET LONG U.S. CREDIT NON-CORPORATE BOND INDEX SECURITIES LENDING COMMON TRUST FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $13,300,103 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $13,300,103 |
| Total transfer of assets to this plan | 2014-12-31 | $10,258,366 |
| Total transfer of assets from this plan | 2014-12-31 | $16,894,839 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $941,964 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $542,966 |
| Total income from all sources (including contributions) | 2014-12-31 | $19,280,930 |
| Total loss/gain on sale of assets | 2014-12-31 | $716,112 |
| Total of all expenses incurred | 2014-12-31 | $24,189 |
| 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 | $117,938,059 |
| Value of total assets at beginning of year | 2014-12-31 | $104,918,793 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $24,189 |
| Total interest from all sources | 2014-12-31 | $5,264,715 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $10,700 |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $99,903,872 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $90,292,026 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $2,286,128 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $2,338,809 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $941,964 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $542,966 |
| Administrative expenses (other) incurred | 2014-12-31 | $13,489 |
| Value of net income/loss | 2014-12-31 | $19,256,741 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $116,996,095 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $104,375,827 |
| Interest earned on other investments | 2014-12-31 | $4,549,602 |
| Income. Interest from US Government securities | 2014-12-31 | $10,939 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $703,646 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $640,584 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $46,045 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $46,045 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $528 |
| Asset value of US Government securities at end of year | 2014-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $219,561 |
| Asset. Corporate debt instrument preferred debt at end of year | 2014-12-31 | $6,154,104 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2014-12-31 | $5,724,924 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $8,953,371 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $6,297,428 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $16,176,798 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $15,460,686 |
| 2013 : STATE STREET LONG U.S. CREDIT NON-CORPORATE BOND INDEX SECURITIES LENDING COMMON TRUST FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $-13,846,573 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $-13,846,573 |
| Total transfer of assets to this plan | 2013-12-31 | $30,749,624 |
| Total transfer of assets from this plan | 2013-12-31 | $12,405,641 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $542,966 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $2,662,455 |
| Total income from all sources (including contributions) | 2013-12-31 | $-10,589,846 |
| Total loss/gain on sale of assets | 2013-12-31 | $-1,509,922 |
| Total of all expenses incurred | 2013-12-31 | $27,678 |
| 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 | $104,918,793 |
| Value of total assets at beginning of year | 2013-12-31 | $99,311,823 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $27,678 |
| Total interest from all sources | 2013-12-31 | $4,766,649 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $9,135 |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $90,292,026 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $85,008,434 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $2,338,809 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $3,773,108 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $542,966 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $2,662,455 |
| Administrative expenses (other) incurred | 2013-12-31 | $18,543 |
| Value of net income/loss | 2013-12-31 | $-10,617,524 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $104,375,827 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $96,649,368 |
| Interest earned on other investments | 2013-12-31 | $4,236,841 |
| Income. Interest from US Government securities | 2013-12-31 | $14,255 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $514,630 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $46,045 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $412,717 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $412,717 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $923 |
| Asset value of US Government securities at end of year | 2013-12-31 | $219,561 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2013-12-31 | $5,724,924 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2013-12-31 | $5,062,316 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $6,297,428 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $5,055,248 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $37,352,842 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $38,862,764 |
| 2012 : STATE STREET LONG U.S. CREDIT NON-CORPORATE BOND INDEX SECURITIES LENDING COMMON TRUST FUND 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $-414,987 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $-414,987 |
| Total transfer of assets to this plan | 2012-12-31 | $94,960,497 |
| Total transfer of assets from this plan | 2012-12-31 | $8,983,782 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $2,662,455 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $187,167 |
| Total income from all sources (including contributions) | 2012-12-31 | $1,015,588 |
| Total loss/gain on sale of assets | 2012-12-31 | $629,532 |
| Total of all expenses incurred | 2012-12-31 | $6,587 |
| 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 | $99,311,823 |
| Value of total assets at beginning of year | 2012-12-31 | $9,850,819 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $6,587 |
| Total interest from all sources | 2012-12-31 | $801,043 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $2,834 |
| Assets. Other investments not covered elsewhere at end of year | 2012-12-31 | $85,008,434 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $8,709,021 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $3,773,108 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $300,329 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $2,662,455 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $187,167 |
| Administrative expenses (other) incurred | 2012-12-31 | $3,753 |
| Value of net income/loss | 2012-12-31 | $1,009,001 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $96,649,368 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $9,663,652 |
| Interest earned on other investments | 2012-12-31 | $728,244 |
| Income. Interest from corporate debt instruments | 2012-12-31 | $72,411 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $412,717 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $3,977 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $3,977 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $388 |
| Asset. Corporate debt instrument preferred debt at end of year | 2012-12-31 | $5,062,316 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2012-12-31 | $492,194 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $5,055,248 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $345,298 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $6,194,033 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $5,564,501 |
| 2011 : STATE STREET LONG U.S. CREDIT NON-CORPORATE BOND INDEX SECURITIES LENDING COMMON TRUST FUND 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $229,670 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $229,670 |
| Total transfer of assets to this plan | 2011-12-31 | $12,985,716 |
| Total transfer of assets from this plan | 2011-12-31 | $3,845,196 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $187,167 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $0 |
| Total income from all sources (including contributions) | 2011-12-31 | $526,234 |
| Total loss/gain on sale of assets | 2011-12-31 | $116,297 |
| Total of all expenses incurred | 2011-12-31 | $3,102 |
| 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 | $9,850,819 |
| Value of total assets at beginning of year | 2011-12-31 | $0 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $3,102 |
| Total interest from all sources | 2011-12-31 | $180,267 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $2,362 |
| Assets. Other investments not covered elsewhere at end of year | 2011-12-31 | $8,709,021 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $300,329 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $187,167 |
| Administrative expenses (other) incurred | 2011-12-31 | $740 |
| Value of net income/loss | 2011-12-31 | $523,132 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $9,663,652 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $0 |
| Interest earned on other investments | 2011-12-31 | $167,108 |
| Income. Interest from corporate debt instruments | 2011-12-31 | $13,132 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $3,977 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $27 |
| Asset. Corporate debt instrument preferred debt at end of year | 2011-12-31 | $492,194 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $345,298 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $1,452,909 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $1,336,612 |
