STATE STREET GLOBAL ADVISORS TRUST COMPANY has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING COMMON TRUST FUND
401k plan membership statisitcs for STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING COMMON TRUST FUND
| Measure | Date | Value |
|---|
| 2023 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING COMMON TRUST FUND 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $78,592,232 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $78,592,232 |
| Total transfer of assets to this plan | 2023-12-31 | $146,395,373 |
| Total transfer of assets from this plan | 2023-12-31 | $244,255,996 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $13,109,450 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $16,977,336 |
| Total income from all sources (including contributions) | 2023-12-31 | $84,503,892 |
| Total loss/gain on sale of assets | 2023-12-31 | $-35,864,349 |
| Total of all expenses incurred | 2023-12-31 | $135,097 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-12-31 | $0 |
| Value of total assets at end of year | 2023-12-31 | $1,105,686,428 |
| Value of total assets at beginning of year | 2023-12-31 | $1,123,046,142 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $135,097 |
| Total interest from all sources | 2023-12-31 | $41,776,009 |
| 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 | $68,588,363 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-12-31 | $59,704,133 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $22,069,328 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $19,922,814 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $13,109,450 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $16,977,336 |
| Administrative expenses (other) incurred | 2023-12-31 | $599 |
| Value of net income/loss | 2023-12-31 | $84,368,795 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $1,092,576,978 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $1,106,068,806 |
| Interest earned on other investments | 2023-12-31 | $29,015 |
| Income. Interest from US Government securities | 2023-12-31 | $2,165,356 |
| Income. Interest from corporate debt instruments | 2023-12-31 | $39,323,617 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $5,723,071 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $10,584,921 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $10,584,921 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $258,021 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-12-31 | $545,500,584 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2023-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-12-31 | $463,805,082 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-12-31 | $1,032,834,274 |
| Contract administrator fees | 2023-12-31 | $108,257 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $708,619,428 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $744,483,777 |
| 2022 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING COMMON TRUST FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-159,807,574 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-159,807,574 |
| Total transfer of assets to this plan | 2022-12-31 | $360,978,076 |
| Total transfer of assets from this plan | 2022-12-31 | $370,861,439 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $16,977,336 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $26,774,401 |
| Total income from all sources (including contributions) | 2022-12-31 | $-150,463,405 |
| Total loss/gain on sale of assets | 2022-12-31 | $-26,360,934 |
| Total of all expenses incurred | 2022-12-31 | $135,996 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-12-31 | $0 |
| Value of total assets at end of year | 2022-12-31 | $1,123,046,142 |
| Value of total assets at beginning of year | 2022-12-31 | $1,293,325,971 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $135,996 |
| Total interest from all sources | 2022-12-31 | $35,705,103 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $0 |
| Administrative expenses professional fees incurred | 2022-12-31 | $17,510 |
| Assets. Other investments not covered elsewhere at end of year | 2022-12-31 | $59,704,133 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $66,102,124 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $19,922,814 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $40,463,967 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $16,977,336 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $26,774,401 |
| Administrative expenses (other) incurred | 2022-12-31 | $118,486 |
| Value of net income/loss | 2022-12-31 | $-150,599,401 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $1,106,068,806 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $1,266,551,570 |
| Interest earned on other investments | 2022-12-31 | $77,461 |
| Income. Interest from US Government securities | 2022-12-31 | $1,683,973 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $33,826,117 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $10,584,921 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $14,455,259 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $14,455,259 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $117,552 |
| 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 | $558,816,571 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $1,032,834,274 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $613,488,050 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $492,748,585 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $519,109,519 |
| 2021 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-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 | $-39,886,592 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-39,886,592 |
| Total transfer of assets to this plan | 2021-12-31 | $500,949,518 |
| Total transfer of assets from this plan | 2021-12-31 | $449,114,267 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $26,774,401 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $13,845,164 |
| 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 | $-15,298,166 |
| Total loss/gain on sale of assets | 2021-12-31 | $-7,291,019 |
| Total of all expenses incurred | 2021-12-31 | $162,086 |
| 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 | $1,293,325,971 |
| Value of total assets at beginning of year | 2021-12-31 | $1,244,021,735 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $162,086 |
| Total interest from all sources | 2021-12-31 | $31,879,445 |
| 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 | $29,896 |
| 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 | $66,102,124 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $68,505,123 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $40,463,967 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $18,209,563 |
| 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 | $26,774,401 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $13,845,164 |
| Other income not declared elsewhere | 2021-12-31 | $0 |
| Administrative expenses (other) incurred | 2021-12-31 | $132,190 |
| 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 | $-15,460,252 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $1,266,551,570 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $1,230,176,571 |
| 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 | $1,643,206 |
| Income. Interest from US Government securities | 2021-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $30,231,723 |
| 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 | $14,455,259 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $5,915,028 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $5,915,028 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $4,516 |
| 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 | $558,816,571 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2021-12-31 | $558,019,475 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $613,488,050 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $593,372,546 |
| 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 | $763,587,570 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $770,878,589 |
| 2020 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING COMMON TRUST FUND 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $64,752,143 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $64,752,143 |
| Total transfer of assets to this plan | 2020-12-31 | $700,729,166 |
| Total transfer of assets from this plan | 2020-12-31 | $837,001,394 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $13,845,164 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $16,210,553 |
| Total income from all sources (including contributions) | 2020-12-31 | $104,989,166 |
| Total loss/gain on sale of assets | 2020-12-31 | $958,648 |
| Total of all expenses incurred | 2020-12-31 | $177,533 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2020-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2020-12-31 | $0 |
| Value of total assets at end of year | 2020-12-31 | $1,244,021,735 |
| Value of total assets at beginning of year | 2020-12-31 | $1,277,847,719 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $177,533 |
| Total interest from all sources | 2020-12-31 | $39,278,375 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $0 |
| Administrative expenses professional fees incurred | 2020-12-31 | $31,709 |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $68,505,123 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $77,609,928 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $18,209,563 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $26,732,128 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $13,845,164 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $16,210,553 |
| Administrative expenses (other) incurred | 2020-12-31 | $145,824 |
| Value of net income/loss | 2020-12-31 | $104,811,633 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $1,230,176,571 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $1,261,637,166 |
| Interest earned on other investments | 2020-12-31 | $2,230,374 |
| Income. Interest from US Government securities | 2020-12-31 | $447 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $36,992,947 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $5,915,028 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $3,254,444 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $3,254,444 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $54,607 |
| Asset. Corporate debt instrument preferred debt at end of year | 2020-12-31 | $558,019,475 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2020-12-31 | $585,181,865 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $593,372,546 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $585,069,354 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $1,224,687,681 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $1,223,729,033 |
| 2019 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING COMMON TRUST FUND 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $75,191,425 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $75,191,425 |
| Total transfer of assets to this plan | 2019-12-31 | $292,376,040 |
| Total transfer of assets from this plan | 2019-12-31 | $210,320,543 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $16,210,553 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $16,905,912 |
| Total income from all sources (including contributions) | 2019-12-31 | $126,193,235 |
| Total loss/gain on sale of assets | 2019-12-31 | $11,603,672 |
| Total of all expenses incurred | 2019-12-31 | $160,445 |
| 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 | $1,277,847,719 |
| Value of total assets at beginning of year | 2019-12-31 | $1,070,454,791 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $160,445 |
| Total interest from all sources | 2019-12-31 | $39,398,138 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Administrative expenses professional fees incurred | 2019-12-31 | $36,954 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $77,609,928 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $60,009,604 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $26,732,128 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $24,961,900 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $16,210,553 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $16,905,912 |
| Administrative expenses (other) incurred | 2019-12-31 | $123,491 |
| Value of net income/loss | 2019-12-31 | $126,032,790 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,261,637,166 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,053,548,879 |
| Interest earned on other investments | 2019-12-31 | $2,312,528 |
| Income. Interest from US Government securities | 2019-12-31 | $-570 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $36,961,450 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $3,254,444 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $3,737,257 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $3,737,257 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $124,730 |
| Asset. Corporate debt instrument preferred debt at end of year | 2019-12-31 | $585,181,865 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2019-12-31 | $509,387,041 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $585,069,354 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $472,358,989 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $517,142,321 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $505,538,649 |
| 2018 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING COMMON TRUST FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-29,965,662 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-29,965,662 |
| Total transfer of assets to this plan | 2018-12-31 | $366,293,795 |
| Total transfer of assets from this plan | 2018-12-31 | $417,733,884 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $16,905,912 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $13,982,084 |
| Total income from all sources (including contributions) | 2018-12-31 | $-8,059,985 |
| Total loss/gain on sale of assets | 2018-12-31 | $-14,869,964 |
| Total of all expenses incurred | 2018-12-31 | $158,334 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $0 |
| Value of total assets at end of year | 2018-12-31 | $1,070,454,791 |
| Value of total assets at beginning of year | 2018-12-31 | $1,127,189,371 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $158,334 |
| Total interest from all sources | 2018-12-31 | $36,775,641 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $35,243 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $60,009,604 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $66,353,954 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $24,961,900 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $22,503,831 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $16,905,912 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $13,982,084 |
| Administrative expenses (other) incurred | 2018-12-31 | $123,091 |
| Value of net income/loss | 2018-12-31 | $-8,218,319 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $1,053,548,879 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $1,113,207,287 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2018-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2018-12-31 | $355,284 |
| Interest earned on other investments | 2018-12-31 | $2,114,150 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $34,580,904 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $3,737,257 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $11,106,213 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $11,106,213 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $80,587 |
| Asset. Corporate debt instrument preferred debt at end of year | 2018-12-31 | $509,387,041 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2018-12-31 | $534,699,280 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $472,358,989 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $492,170,809 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $673,733,785 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $688,603,749 |
| 2017 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-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 | $11,951,408 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $11,951,408 |
| Total transfer of assets to this plan | 2017-12-31 | $890,104,434 |
| Total transfer of assets from this plan | 2017-12-31 | $1,168,269,176 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $13,982,084 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $8,935,820 |
| 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 | $53,686,796 |
| Total loss/gain on sale of assets | 2017-12-31 | $3,242,092 |
| Total of all expenses incurred | 2017-12-31 | $188,829 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $0 |
| Value of total assets at end of year | 2017-12-31 | $1,127,189,371 |
| Value of total assets at beginning of year | 2017-12-31 | $1,346,809,882 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $188,829 |
| Total interest from all sources | 2017-12-31 | $38,493,296 |
| 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 | $36,397 |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $66,353,954 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $78,982,336 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $22,503,831 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $26,773,112 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $13,982,084 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $8,935,820 |
| Other income not declared elsewhere | 2017-12-31 | $0 |
| Administrative expenses (other) incurred | 2017-12-31 | $152,432 |
| Total non interest bearing cash at end of year | 2017-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $53,589 |
| Value of net income/loss | 2017-12-31 | $53,497,967 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $1,113,207,287 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $1,337,874,062 |
| Investment advisory and management fees | 2017-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2017-12-31 | $355,284 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2017-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2017-12-31 | $0 |
| Interest earned on other investments | 2017-12-31 | $2,003,623 |
| Income. Interest from US Government securities | 2017-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $36,465,620 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $11,106,213 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $240,859 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $240,859 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $24,053 |
| 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 | $534,699,280 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2017-12-31 | $660,207,482 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $492,170,809 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $580,552,504 |
| Contract administrator fees | 2017-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $696,187,391 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $692,945,299 |
| 2016 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING COMMON TRUST FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $12,094,851 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $12,094,851 |
| Total transfer of assets to this plan | 2016-12-31 | $349,231,572 |
| Total transfer of assets from this plan | 2016-12-31 | $669,757,086 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $8,935,820 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $14,153,749 |
| Total income from all sources (including contributions) | 2016-12-31 | $76,550,392 |
| Total loss/gain on sale of assets | 2016-12-31 | $15,018,905 |
| Total of all expenses incurred | 2016-12-31 | $221,942 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $0 |
| Value of total assets at end of year | 2016-12-31 | $1,346,809,882 |
| Value of total assets at beginning of year | 2016-12-31 | $1,596,224,875 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $221,942 |
| Total interest from all sources | 2016-12-31 | $49,436,636 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $33,654 |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $78,982,336 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $105,436,743 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $26,773,112 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $25,409,981 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $8,935,820 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $14,153,749 |
| Administrative expenses (other) incurred | 2016-12-31 | $188,288 |
| Total non interest bearing cash at end of year | 2016-12-31 | $53,589 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $0 |
| Value of net income/loss | 2016-12-31 | $76,328,450 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $1,337,874,062 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $1,582,071,126 |
| Interest earned on other investments | 2016-12-31 | $3,223,654 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $46,186,263 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $240,859 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $16,207,631 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $16,207,631 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $26,719 |
| Asset value of US Government securities at end of year | 2016-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $1,655,035 |
| Asset. Corporate debt instrument preferred debt at end of year | 2016-12-31 | $660,207,482 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2016-12-31 | $768,471,674 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $580,552,504 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $679,043,811 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $858,615,418 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $843,596,513 |
| 2015 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING COMMON TRUST FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-33,140,759 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-33,140,759 |
| Total transfer of assets to this plan | 2015-12-31 | $279,554,717 |
| Total transfer of assets from this plan | 2015-12-31 | $347,817,001 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $14,153,749 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $27,191,248 |
| Total income from all sources (including contributions) | 2015-12-31 | $15,537,577 |
| Total loss/gain on sale of assets | 2015-12-31 | $-7,362,336 |
| Total of all expenses incurred | 2015-12-31 | $229,533 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-12-31 | $0 |
| Value of total assets at end of year | 2015-12-31 | $1,596,224,875 |
| Value of total assets at beginning of year | 2015-12-31 | $1,662,216,614 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $229,533 |
| Total interest from all sources | 2015-12-31 | $56,040,672 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $34,266 |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $105,436,743 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $107,669,779 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $25,409,981 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $50,362,212 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $14,153,749 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $27,191,248 |
| Administrative expenses (other) incurred | 2015-12-31 | $195,267 |
| Value of net income/loss | 2015-12-31 | $15,308,044 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $1,582,071,126 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $1,635,025,366 |
| Interest earned on other investments | 2015-12-31 | $4,156,655 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $51,871,730 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $16,207,631 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $12,153,618 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $12,153,618 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $12,287 |
| Asset value of US Government securities at end of year | 2015-12-31 | $1,655,035 |
| 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 | $768,471,674 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2015-12-31 | $891,506,668 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $679,043,811 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $600,524,337 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $533,272,051 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $540,634,387 |
| 2014 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING COMMON TRUST FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $31,557,576 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $31,557,576 |
| Total transfer of assets to this plan | 2014-12-31 | $306,464,760 |
| Total transfer of assets from this plan | 2014-12-31 | $344,167,798 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $27,191,248 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $7,769,628 |
| Total income from all sources (including contributions) | 2014-12-31 | $88,072,940 |
| Total loss/gain on sale of assets | 2014-12-31 | $671,361 |
| Total of all expenses incurred | 2014-12-31 | $226,273 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2014-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2014-12-31 | $0 |
| Value of total assets at end of year | 2014-12-31 | $1,662,216,614 |
| Value of total assets at beginning of year | 2014-12-31 | $1,592,651,365 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $226,273 |
| Total interest from all sources | 2014-12-31 | $55,833,074 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $10,929 |
| Administrative expenses professional fees incurred | 2014-12-31 | $34,031 |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $107,669,779 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $99,930,443 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $50,362,212 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $34,130,638 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $27,191,248 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $7,769,628 |
| Administrative expenses (other) incurred | 2014-12-31 | $192,242 |
| Value of net income/loss | 2014-12-31 | $87,846,667 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $1,635,025,366 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $1,584,881,737 |
| Interest earned on other investments | 2014-12-31 | $3,448,601 |
| Income. Interest from US Government securities | 2014-12-31 | $41,476 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $52,336,634 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $12,153,618 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $978,629 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $978,629 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $6,363 |
| Income. Dividends from common stock | 2014-12-31 | $10,929 |
| Asset. Corporate debt instrument preferred debt at end of year | 2014-12-31 | $891,506,668 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2014-12-31 | $897,351,793 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $600,524,337 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $560,259,862 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $453,318,364 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $452,647,003 |
| 2013 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING COMMON TRUST FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $-64,001,248 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $-64,001,248 |
| Total transfer of assets to this plan | 2013-12-31 | $463,921,293 |
| Total transfer of assets from this plan | 2013-12-31 | $485,953,758 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $7,769,628 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $15,310,077 |
| Total income from all sources (including contributions) | 2013-12-31 | $-15,251,568 |
| Total loss/gain on sale of assets | 2013-12-31 | $-8,825,915 |
| Total of all expenses incurred | 2013-12-31 | $348,654 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2013-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2013-12-31 | $0 |
| Value of total assets at end of year | 2013-12-31 | $1,592,651,365 |
| Value of total assets at beginning of year | 2013-12-31 | $1,637,824,501 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $348,654 |
| Total interest from all sources | 2013-12-31 | $57,575,595 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $32,777 |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $99,930,443 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $99,135,113 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $34,130,638 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $33,151,093 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $7,769,628 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $15,310,077 |
| Administrative expenses (other) incurred | 2013-12-31 | $315,877 |
| Value of net income/loss | 2013-12-31 | $-15,600,222 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $1,584,881,737 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $1,622,514,424 |
| Interest earned on other investments | 2013-12-31 | $3,347,719 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $54,210,011 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $978,629 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $24,192,307 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $24,192,307 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $17,865 |
| Asset. Corporate debt instrument preferred debt at end of year | 2013-12-31 | $897,351,793 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2013-12-31 | $942,895,945 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $560,259,862 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $538,450,043 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $469,334,221 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $478,160,136 |
| 2012 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING COMMON TRUST FUND 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $72,624,316 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $72,624,316 |
| Total transfer of assets to this plan | 2012-12-31 | $508,490,831 |
| Total transfer of assets from this plan | 2012-12-31 | $387,070,859 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $15,310,077 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $18,685,589 |
| Total income from all sources (including contributions) | 2012-12-31 | $144,480,857 |
| Total loss/gain on sale of assets | 2012-12-31 | $11,799,404 |
| Total of all expenses incurred | 2012-12-31 | $378,019 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-12-31 | $0 |
| Value of total assets at end of year | 2012-12-31 | $1,637,824,501 |
| Value of total assets at beginning of year | 2012-12-31 | $1,375,677,203 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $378,019 |
| Total interest from all sources | 2012-12-31 | $60,057,137 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $39,244 |
| Assets. Other investments not covered elsewhere at end of year | 2012-12-31 | $99,135,113 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $114,583,734 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $33,151,093 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $23,987,126 |
| Assets. Loans (other than to participants) at end of year | 2012-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2012-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $15,310,077 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $18,685,589 |
| Administrative expenses (other) incurred | 2012-12-31 | $338,775 |
| Total non interest bearing cash at end of year | 2012-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $11,224 |
| Value of net income/loss | 2012-12-31 | $144,102,838 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $1,622,514,424 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $1,356,991,614 |
| Interest earned on other investments | 2012-12-31 | $3,565,980 |
| Income. Interest from corporate debt instruments | 2012-12-31 | $56,460,676 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $24,192,307 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $15,587,545 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $15,587,545 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $30,481 |
| Asset. Corporate debt instrument preferred debt at end of year | 2012-12-31 | $942,895,945 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2012-12-31 | $784,420,582 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $538,450,043 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $437,086,992 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $402,878,975 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $391,079,571 |
| 2011 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING COMMON TRUST FUND 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $26,066,876 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $26,066,876 |
| Total transfer of assets to this plan | 2011-12-31 | $690,995,159 |
| Total transfer of assets from this plan | 2011-12-31 | $565,061,437 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $18,685,589 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $4,861,967 |
| Total income from all sources (including contributions) | 2011-12-31 | $84,431,568 |
| Total loss/gain on sale of assets | 2011-12-31 | $1,793,501 |
| Total of all expenses incurred | 2011-12-31 | $331,075 |
| 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 | $1,375,677,203 |
| Value of total assets at beginning of year | 2011-12-31 | $1,151,819,366 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $331,075 |
| Total interest from all sources | 2011-12-31 | $56,571,191 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $38,792 |
| Assets. Other investments not covered elsewhere at end of year | 2011-12-31 | $114,583,734 |
| Assets. Other investments not covered elsewhere at beginning of year | 2011-12-31 | $85,584,350 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $23,987,126 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $27,989,291 |
| Assets. Loans (other than to participants) at end of year | 2011-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2011-12-31 | $176,882 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $18,685,589 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $4,861,967 |
| Administrative expenses (other) incurred | 2011-12-31 | $292,283 |
| Total non interest bearing cash at end of year | 2011-12-31 | $11,224 |
| Value of net income/loss | 2011-12-31 | $84,100,493 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $1,356,991,614 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $1,146,957,399 |
| Interest earned on other investments | 2011-12-31 | $4,219,146 |
| Income. Interest from corporate debt instruments | 2011-12-31 | $52,336,211 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $0 |
| 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 | $15,587,545 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $15,834 |
| Asset. Corporate debt instrument preferred debt at end of year | 2011-12-31 | $784,420,582 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2011-12-31 | $701,303,731 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $437,086,992 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2011-12-31 | $336,765,112 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $414,278,828 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $412,485,327 |
| 2010 : STATE STREET 3-10 YEAR U.S. CREDIT INDEX NON-LENDING COMMON TRUST FUND 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $14,372,978 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $14,372,978 |
| Total transfer of assets to this plan | 2010-12-31 | $922,457,643 |
| Total transfer of assets from this plan | 2010-12-31 | $474,712,865 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $4,861,967 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $10,180,162 |
| Total income from all sources (including contributions) | 2010-12-31 | $66,746,673 |
| Total loss/gain on sale of assets | 2010-12-31 | $9,280,765 |
| Total of all expenses incurred | 2010-12-31 | $256,598 |
| 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 | $1,151,819,366 |
| Value of total assets at beginning of year | 2010-12-31 | $642,902,708 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $256,598 |
| Total interest from all sources | 2010-12-31 | $43,092,930 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Administrative expenses professional fees incurred | 2010-12-31 | $27,985 |
| Assets. Other investments not covered elsewhere at end of year | 2010-12-31 | $85,584,350 |
| Assets. Other investments not covered elsewhere at beginning of year | 2010-12-31 | $34,867,317 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $27,989,291 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $19,572,653 |
| Assets. Loans (other than to participants) at end of year | 2010-12-31 | $176,882 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $4,861,967 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $10,180,162 |
| Administrative expenses (other) incurred | 2010-12-31 | $228,613 |
| Value of net income/loss | 2010-12-31 | $66,490,075 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $1,146,957,399 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $632,722,546 |
| Interest earned on other investments | 2010-12-31 | $2,851,572 |
| Income. Interest from US Government securities | 2010-12-31 | $1,171 |
| Income. Interest from corporate debt instruments | 2010-12-31 | $40,228,341 |
| 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 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $11,846 |
| Asset. Corporate debt instrument preferred debt at end of year | 2010-12-31 | $701,303,731 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2010-12-31 | $398,443,934 |
| Asset. Corporate debt instrument debt (other) at end of year | 2010-12-31 | $336,765,112 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2010-12-31 | $190,018,804 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $361,909,547 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $352,628,782 |
