STATE STREET BANK & TRUST COMPANY has sponsored the creation of one or more 401k plans.
| Measure | Date | Value |
|---|
| 2023 : GMAM TRUST 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $53,349,619 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $53,349,619 |
| Total transfer of assets from this plan | 2023-12-31 | $1,075,000,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $353,337,200 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $574,413,369 |
| Total income from all sources (including contributions) | 2023-12-31 | $267,931,743 |
| Total loss/gain on sale of assets | 2023-12-31 | $58,198,302 |
| Total of all expenses incurred | 2023-12-31 | $13,095,433 |
| 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 | $4,686,946,093 |
| Value of total assets at beginning of year | 2023-12-31 | $5,728,185,952 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $13,095,433 |
| Total interest from all sources | 2023-12-31 | $156,382,407 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $1,415 |
| Assets. Other investments not covered elsewhere at end of year | 2023-12-31 | $13,618,220 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-12-31 | $7,170,042 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $101,660,501 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $147,378,896 |
| Assets. Loans (other than to participants) at end of year | 2023-12-31 | $386,039,130 |
| Assets. Loans (other than to participants) at beginning of year | 2023-12-31 | $464,888,691 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $353,337,200 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $574,413,369 |
| Administrative expenses (other) incurred | 2023-12-31 | $7,727,103 |
| Total non interest bearing cash at end of year | 2023-12-31 | $1,206,934 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $43,502,463 |
| Value of net income/loss | 2023-12-31 | $254,836,310 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $4,333,608,893 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $5,153,772,583 |
| Investment advisory and management fees | 2023-12-31 | $4,706,745 |
| Income. Interest from loans (other than to participants) | 2023-12-31 | $16,196,302 |
| Interest earned on other investments | 2023-12-31 | $565,321 |
| Income. Interest from US Government securities | 2023-12-31 | $54,923,251 |
| Income. Interest from corporate debt instruments | 2023-12-31 | $80,974,190 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $45,749,732 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $113,445,918 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $113,445,918 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $3,723,343 |
| Asset value of US Government securities at end of year | 2023-12-31 | $2,068,629,167 |
| Asset value of US Government securities at beginning of year | 2023-12-31 | $2,546,434,791 |
| Income. Dividends from common stock | 2023-12-31 | $1,415 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-12-31 | $1,502,044,669 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2023-12-31 | $1,696,431,352 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-12-31 | $568,167,740 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-12-31 | $709,411,799 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-12-31 | $-170,000 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-12-31 | $-478,000 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $58,198,302 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $53,349,619 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $53,349,619 |
| Total transfer of assets from this plan | 2023-01-01 | $1,075,000,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $353,337,200 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $574,413,369 |
| Total income from all sources (including contributions) | 2023-01-01 | $267,931,743 |
| Total loss/gain on sale of assets | 2023-01-01 | $58,198,302 |
| Total of all expenses incurred | 2023-01-01 | $13,095,433 |
| 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 | $4,686,946,093 |
| Value of total assets at beginning of year | 2023-01-01 | $5,728,185,952 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $13,095,433 |
| Total interest from all sources | 2023-01-01 | $156,382,407 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-01-01 | $1,415 |
| Assets. Other investments not covered elsewhere at end of year | 2023-01-01 | $13,618,220 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-01-01 | $7,170,042 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $101,660,501 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $147,378,896 |
| Assets. Loans (other than to participants) at end of year | 2023-01-01 | $386,039,130 |
| Assets. Loans (other than to participants) at beginning of year | 2023-01-01 | $464,888,691 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $353,337,200 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $574,413,369 |
| Administrative expenses (other) incurred | 2023-01-01 | $7,727,103 |
| Total non interest bearing cash at end of year | 2023-01-01 | $1,206,934 |
| Total non interest bearing cash at beginning of year | 2023-01-01 | $43,502,463 |
| Value of net income/loss | 2023-01-01 | $254,836,310 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $4,333,608,893 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $5,153,772,583 |
| Investment advisory and management fees | 2023-01-01 | $4,706,745 |
| Income. Interest from loans (other than to participants) | 2023-01-01 | $16,196,302 |
| Interest earned on other investments | 2023-01-01 | $565,321 |
| Income. Interest from US Government securities | 2023-01-01 | $54,923,251 |
| Income. Interest from corporate debt instruments | 2023-01-01 | $80,974,190 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $45,749,732 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-01-01 | $3,723,343 |
| Asset value of US Government securities at end of year | 2023-01-01 | $2,068,629,167 |
| Asset value of US Government securities at beginning of year | 2023-01-01 | $2,546,434,791 |
| Income. Dividends from common stock | 2023-01-01 | $1,415 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-01-01 | $1,502,044,669 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2023-01-01 | $1,696,431,352 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-01-01 | $568,167,740 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-01-01 | $709,411,799 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-01-01 | $-170,000 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-01-01 | $-478,000 |
| Aggregate proceeds on sale of assets | 2023-01-01 | $58,198,302 |
| 2022 : GMAM TRUST 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-406,050,364 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-406,050,364 |
| Total transfer of assets to this plan | 2022-12-31 | $43,500,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $574,413,369 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $763,122,926 |
| Total income from all sources (including contributions) | 2022-12-31 | $-408,202,852 |
| Total loss/gain on sale of assets | 2022-12-31 | $-125,254,877 |
| Total of all expenses incurred | 2022-12-31 | $14,353,962 |
| 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 | $5,728,185,952 |
| Value of total assets at beginning of year | 2022-12-31 | $6,295,952,323 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $14,353,962 |
| Total interest from all sources | 2022-12-31 | $123,091,181 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $11,208 |
| Administrative expenses professional fees incurred | 2022-12-31 | $638,400 |
| Assets. Other investments not covered elsewhere at end of year | 2022-12-31 | $7,170,042 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $3,771,981 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $147,378,896 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $316,892,414 |
| Assets. Loans (other than to participants) at end of year | 2022-12-31 | $464,888,691 |
| Assets. Loans (other than to participants) at beginning of year | 2022-12-31 | $534,517,612 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $574,413,369 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $763,122,926 |
| Administrative expenses (other) incurred | 2022-12-31 | $8,486,980 |
| Total non interest bearing cash at end of year | 2022-12-31 | $43,502,463 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $-1,469,728 |
| Value of net income/loss | 2022-12-31 | $-422,556,814 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $5,153,772,583 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $5,532,829,397 |
| Investment advisory and management fees | 2022-12-31 | $5,228,582 |
| Income. Interest from loans (other than to participants) | 2022-12-31 | $15,287,885 |
| Interest earned on other investments | 2022-12-31 | $514,982 |
| Income. Interest from US Government securities | 2022-12-31 | $41,452,150 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $64,077,514 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $113,445,918 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $158,000,789 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $158,000,789 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $1,758,650 |
| Asset value of US Government securities at end of year | 2022-12-31 | $2,546,434,791 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $2,883,773,504 |
| Income. Dividends from common stock | 2022-12-31 | $11,208 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-12-31 | $1,696,431,352 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-12-31 | $1,638,471,893 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $709,411,799 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $761,223,858 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $-478,000 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $770,000 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $-125,254,877 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-01-01 | $-406,050,364 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-406,050,364 |
| Total transfer of assets to this plan | 2022-01-01 | $43,500,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $574,413,369 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $763,122,926 |
| Total income from all sources (including contributions) | 2022-01-01 | $-408,202,852 |
| Total loss/gain on sale of assets | 2022-01-01 | $-125,254,877 |
| Total of all expenses incurred | 2022-01-01 | $14,353,962 |
| 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 | $5,728,185,952 |
| Value of total assets at beginning of year | 2022-01-01 | $6,295,952,323 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $14,353,962 |
| Total interest from all sources | 2022-01-01 | $123,091,181 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $11,208 |
| Administrative expenses professional fees incurred | 2022-01-01 | $638,400 |
| Assets. Other investments not covered elsewhere at end of year | 2022-01-01 | $7,170,042 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-01-01 | $3,771,981 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $147,378,896 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $316,892,414 |
| Assets. Loans (other than to participants) at end of year | 2022-01-01 | $464,888,691 |
| Assets. Loans (other than to participants) at beginning of year | 2022-01-01 | $534,517,612 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $574,413,369 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $763,122,926 |
| Administrative expenses (other) incurred | 2022-01-01 | $8,486,980 |
| Total non interest bearing cash at end of year | 2022-01-01 | $43,502,463 |
| Total non interest bearing cash at beginning of year | 2022-01-01 | $-1,469,728 |
| Value of net income/loss | 2022-01-01 | $-422,556,814 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $5,153,772,583 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $5,532,829,397 |
| Investment advisory and management fees | 2022-01-01 | $5,228,582 |
| Income. Interest from loans (other than to participants) | 2022-01-01 | $15,287,885 |
| Interest earned on other investments | 2022-01-01 | $514,982 |
| Income. Interest from US Government securities | 2022-01-01 | $41,452,150 |
| Income. Interest from corporate debt instruments | 2022-01-01 | $64,077,514 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $113,445,918 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-01-01 | $1,758,650 |
| Asset value of US Government securities at end of year | 2022-01-01 | $2,546,434,791 |
| Asset value of US Government securities at beginning of year | 2022-01-01 | $2,883,773,504 |
| Income. Dividends from common stock | 2022-01-01 | $11,208 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-01-01 | $1,696,431,352 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-01-01 | $1,638,471,893 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-01-01 | $709,411,799 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-01-01 | $761,223,858 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-01-01 | $-478,000 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-01-01 | $770,000 |
| Aggregate proceeds on sale of assets | 2022-01-01 | $-125,254,877 |
| 2021 : GMAM TRUST 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-114,546,280 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-114,546,280 |
| Total transfer of assets from this plan | 2021-12-31 | $213,000,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $763,122,926 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $877,043,938 |
| Total income from all sources (including contributions) | 2021-12-31 | $-45,269,289 |
| Total loss/gain on sale of assets | 2021-12-31 | $-44,804,531 |
| Total of all expenses incurred | 2021-12-31 | $14,563,066 |
| 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 | $6,295,952,323 |
| Value of total assets at beginning of year | 2021-12-31 | $6,682,705,690 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $14,563,066 |
| Total interest from all sources | 2021-12-31 | $114,081,611 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $-89 |
| Administrative expenses professional fees incurred | 2021-12-31 | $660,628 |
| Assets. Other investments not covered elsewhere at end of year | 2021-12-31 | $3,771,981 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $2,579,473 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $316,892,414 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $394,733,097 |
| Assets. Loans (other than to participants) at end of year | 2021-12-31 | $534,517,612 |
| Assets. Loans (other than to participants) at beginning of year | 2021-12-31 | $621,658,355 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $763,122,926 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $877,043,938 |
| Administrative expenses (other) incurred | 2021-12-31 | $8,480,503 |
| Total non interest bearing cash at end of year | 2021-12-31 | $-1,469,728 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $-14,101,431 |
| Value of net income/loss | 2021-12-31 | $-59,832,355 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $5,532,829,397 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $5,805,661,752 |
| Investment advisory and management fees | 2021-12-31 | $5,421,935 |
| Income. Interest from loans (other than to participants) | 2021-12-31 | $16,216,914 |
| Interest earned on other investments | 2021-12-31 | $780,252 |
| Income. Interest from US Government securities | 2021-12-31 | $39,673,543 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $57,402,894 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $158,000,789 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $272,096,782 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $272,096,782 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $8,008 |
| Asset value of US Government securities at end of year | 2021-12-31 | $2,883,773,504 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $3,073,896,653 |
| Income. Dividends from common stock | 2021-12-31 | $-89 |
| Asset. Corporate debt instrument preferred debt at end of year | 2021-12-31 | $1,638,471,893 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2021-12-31 | $1,642,601,873 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $761,223,858 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $688,649,888 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $770,000 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $591,000 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $-44,804,531 |
| 2020 : GMAM TRUST 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $136,089,694 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $136,089,694 |
| Total transfer of assets to this plan | 2020-12-31 | $488,177,579 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $877,043,938 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $403,512,361 |
| Total income from all sources (including contributions) | 2020-12-31 | $290,133,808 |
| Total loss/gain on sale of assets | 2020-12-31 | $22,290,025 |
| Total of all expenses incurred | 2020-12-31 | $14,059,493 |
| 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 | $6,682,705,690 |
| Value of total assets at beginning of year | 2020-12-31 | $5,444,922,219 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $14,059,493 |
| Total interest from all sources | 2020-12-31 | $131,754,991 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $-902 |
| Administrative expenses professional fees incurred | 2020-12-31 | $632,730 |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $2,579,473 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $1,912,558 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $394,733,097 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $183,207,796 |
| Assets. Loans (other than to participants) at end of year | 2020-12-31 | $621,658,355 |
| Assets. Loans (other than to participants) at beginning of year | 2020-12-31 | $555,747,470 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $877,043,938 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $403,512,361 |
| Administrative expenses (other) incurred | 2020-12-31 | $8,236,293 |
| Total non interest bearing cash at end of year | 2020-12-31 | $-14,101,431 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $3,587,126 |
| Value of net income/loss | 2020-12-31 | $276,074,315 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $5,805,661,752 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $5,041,409,858 |
| Investment advisory and management fees | 2020-12-31 | $5,190,470 |
| Income. Interest from loans (other than to participants) | 2020-12-31 | $16,992,880 |
| Interest earned on other investments | 2020-12-31 | $1,335,856 |
| Income. Interest from US Government securities | 2020-12-31 | $49,889,957 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $63,145,572 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $272,096,782 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $101,217,504 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $101,217,504 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $390,726 |
| Asset value of US Government securities at end of year | 2020-12-31 | $3,073,896,653 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $2,480,503,531 |
| Income. Dividends from common stock | 2020-12-31 | $-902 |
| Asset. Corporate debt instrument preferred debt at end of year | 2020-12-31 | $1,642,601,873 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2020-12-31 | $1,469,457,881 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $688,649,888 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $648,856,353 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $591,000 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $432,000 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $22,290,025 |
| 2019 : GMAM TRUST 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $112,770,945 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $112,770,945 |
| Total transfer of assets from this plan | 2019-12-31 | $296,000,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $403,512,361 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $441,768,686 |
| Total income from all sources (including contributions) | 2019-12-31 | $303,473,986 |
| Total loss/gain on sale of assets | 2019-12-31 | $42,799,511 |
| Total of all expenses incurred | 2019-12-31 | $14,664,131 |
| 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 | $5,444,922,219 |
| Value of total assets at beginning of year | 2019-12-31 | $5,490,368,689 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $14,664,131 |
| Total interest from all sources | 2019-12-31 | $147,904,035 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $-505 |
| Administrative expenses professional fees incurred | 2019-12-31 | $435,327 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $1,912,558 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $183,207,796 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $83,482,260 |
| Assets. Loans (other than to participants) at end of year | 2019-12-31 | $555,747,470 |
| Assets. Loans (other than to participants) at beginning of year | 2019-12-31 | $466,079,167 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $403,512,361 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $441,768,686 |
| Administrative expenses (other) incurred | 2019-12-31 | $9,013,975 |
| Total non interest bearing cash at end of year | 2019-12-31 | $3,587,126 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $-1,297,362 |
| Value of net income/loss | 2019-12-31 | $288,809,855 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $5,041,409,858 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $5,048,600,003 |
| Investment advisory and management fees | 2019-12-31 | $5,214,829 |
| Income. Interest from loans (other than to participants) | 2019-12-31 | $17,404,886 |
| Interest earned on other investments | 2019-12-31 | $1,250,853 |
| Income. Interest from US Government securities | 2019-12-31 | $56,338,914 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $69,922,709 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $101,217,504 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $229,088,277 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $229,088,277 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $2,986,673 |
| Asset value of US Government securities at end of year | 2019-12-31 | $2,480,503,531 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $2,471,470,068 |
| Income. Dividends from common stock | 2019-12-31 | $-505 |
| Asset. Corporate debt instrument preferred debt at end of year | 2019-12-31 | $1,469,457,881 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2019-12-31 | $1,568,907,718 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $648,856,353 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $672,224,561 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $432,000 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $414,000 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $42,799,511 |
| 2018 : GMAM TRUST 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-36,953,284 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-36,953,284 |
| Total transfer of assets to this plan | 2018-12-31 | $142,287,579 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $441,768,686 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $289,242,948 |
| Total income from all sources (including contributions) | 2018-12-31 | $50,603,276 |
| Total loss/gain on sale of assets | 2018-12-31 | $-43,082,801 |
| Total of all expenses incurred | 2018-12-31 | $15,198,799 |
| 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 | $5,490,368,689 |
| Value of total assets at beginning of year | 2018-12-31 | $5,160,150,895 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $15,198,799 |
| Total interest from all sources | 2018-12-31 | $130,639,203 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $158 |
| Administrative expenses professional fees incurred | 2018-12-31 | $849,065 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $1,513,372 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $83,482,260 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $165,773,820 |
| Assets. Loans (other than to participants) at end of year | 2018-12-31 | $466,079,167 |
| Assets. Loans (other than to participants) at beginning of year | 2018-12-31 | $356,816,211 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $441,768,686 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $289,242,948 |
| Administrative expenses (other) incurred | 2018-12-31 | $9,673,885 |
| Total non interest bearing cash at end of year | 2018-12-31 | $-1,297,362 |
| Total non interest bearing cash at beginning of year | 2018-12-31 | $6,087,881 |
| Value of net income/loss | 2018-12-31 | $35,404,477 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $5,048,600,003 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $4,870,907,947 |
| Investment advisory and management fees | 2018-12-31 | $4,675,849 |
| Income. Interest from loans (other than to participants) | 2018-12-31 | $12,398,814 |
| Interest earned on other investments | 2018-12-31 | $850,146 |
| Income. Interest from US Government securities | 2018-12-31 | $45,178,794 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $69,863,445 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $229,088,277 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $60,229,802 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $60,229,802 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $2,348,004 |
| Asset value of US Government securities at end of year | 2018-12-31 | $2,471,470,068 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $2,240,830,900 |
| Income. Dividends from common stock | 2018-12-31 | $158 |
| Asset. Corporate debt instrument preferred debt at end of year | 2018-12-31 | $1,568,907,718 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2018-12-31 | $1,642,415,300 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $672,224,561 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $686,483,609 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $414,000 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $-43,082,801 |
| 2017 : GMAM TRUST 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $-74,189 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $-74,189 |
| Total transfer of assets from this plan | 2017-12-31 | $380,000,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $289,242,948 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $82,127,891 |
| Total income from all sources (including contributions) | 2017-12-31 | $121,570,322 |
| Total loss/gain on sale of assets | 2017-12-31 | $-35,493 |
| Total of all expenses incurred | 2017-12-31 | $16,276,842 |
| 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 | $5,160,150,895 |
| Value of total assets at beginning of year | 2017-12-31 | $5,227,742,358 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $16,276,842 |
| Total interest from all sources | 2017-12-31 | $121,680,004 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $673,950 |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $1,513,372 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $1,448,244 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $165,773,820 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $30,283,555 |
| Assets. Loans (other than to participants) at end of year | 2017-12-31 | $356,816,211 |
| Assets. Loans (other than to participants) at beginning of year | 2017-12-31 | $305,770,047 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $289,242,948 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $82,127,891 |
| Administrative expenses (other) incurred | 2017-12-31 | $15,602,892 |
| Total non interest bearing cash at end of year | 2017-12-31 | $6,087,881 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $211,179 |
| Value of net income/loss | 2017-12-31 | $105,293,480 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $4,870,907,947 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $5,145,614,467 |
| Income. Interest from loans (other than to participants) | 2017-12-31 | $9,848,108 |
| Interest earned on other investments | 2017-12-31 | $1,045,330 |
| Income. Interest from US Government securities | 2017-12-31 | $41,915,625 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $67,224,023 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $60,229,802 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $179,315,563 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $179,315,563 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $1,646,918 |
| Asset value of US Government securities at end of year | 2017-12-31 | $2,240,830,900 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $2,507,337,851 |
| Asset. Corporate debt instrument preferred debt at end of year | 2017-12-31 | $1,642,415,300 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2017-12-31 | $1,660,411,601 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $686,483,609 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $542,964,318 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $-35,493 |
| 2016 : GMAM TRUST 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $-45,746,911 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $-45,746,911 |
| Total transfer of assets from this plan | 2016-12-31 | $30,000,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $82,127,891 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $104,837,078 |
| Total income from all sources (including contributions) | 2016-12-31 | $104,685,283 |
| Total loss/gain on sale of assets | 2016-12-31 | $28,072,361 |
| Total of all expenses incurred | 2016-12-31 | $15,214,756 |
| 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 | $5,227,742,358 |
| Value of total assets at beginning of year | 2016-12-31 | $5,190,981,018 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $15,214,756 |
| Total interest from all sources | 2016-12-31 | $122,359,833 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $597,892 |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $1,448,244 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $30,283,555 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $34,699,605 |
| Assets. Loans (other than to participants) at end of year | 2016-12-31 | $305,770,047 |
| Assets. Loans (other than to participants) at beginning of year | 2016-12-31 | $94,678,920 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $82,127,891 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $104,837,078 |
| Administrative expenses (other) incurred | 2016-12-31 | $10,489,279 |
| Total non interest bearing cash at end of year | 2016-12-31 | $211,179 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $-9,317 |
| Value of net income/loss | 2016-12-31 | $89,470,527 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $5,145,614,467 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $5,086,143,940 |
| Investment advisory and management fees | 2016-12-31 | $4,127,585 |
| Income. Interest from loans (other than to participants) | 2016-12-31 | $6,071,861 |
| Interest earned on other investments | 2016-12-31 | $2,266,632 |
| Income. Interest from US Government securities | 2016-12-31 | $44,087,746 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $69,450,123 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $179,315,563 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $125,026,007 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $125,026,007 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $483,471 |
| Asset value of US Government securities at end of year | 2016-12-31 | $2,507,337,851 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $2,648,073,630 |
| Asset. Corporate debt instrument preferred debt at end of year | 2016-12-31 | $1,660,411,601 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2016-12-31 | $1,626,827,530 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $542,964,318 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $661,684,643 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $28,072,361 |
| 2015 : GMAM TRUST 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-37,649,391 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-37,649,391 |
| Total transfer of assets from this plan | 2015-12-31 | $165,000,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $104,837,078 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $443,484,715 |
| Total income from all sources (including contributions) | 2015-12-31 | $49,410,834 |
| Total loss/gain on sale of assets | 2015-12-31 | $-38,456,673 |
| Total of all expenses incurred | 2015-12-31 | $17,319,866 |
| 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 | $5,190,981,018 |
| Value of total assets at beginning of year | 2015-12-31 | $5,662,537,687 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $17,319,866 |
| Total interest from all sources | 2015-12-31 | $125,516,898 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $1,480,589 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $34,699,605 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $162,178,610 |
| Assets. Loans (other than to participants) at end of year | 2015-12-31 | $94,678,920 |
| Assets. Loans (other than to participants) at beginning of year | 2015-12-31 | $159,857,775 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $104,837,078 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $443,484,715 |
| Administrative expenses (other) incurred | 2015-12-31 | $10,242,586 |
| Total non interest bearing cash at end of year | 2015-12-31 | $-9,317 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $7,643,974 |
| Value of net income/loss | 2015-12-31 | $32,090,968 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $5,086,143,940 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $5,219,052,972 |
| Investment advisory and management fees | 2015-12-31 | $5,596,691 |
| Income. Interest from loans (other than to participants) | 2015-12-31 | $2,159,567 |
| Interest earned on other investments | 2015-12-31 | $1,049,296 |
| Income. Interest from US Government securities | 2015-12-31 | $44,127,280 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $78,128,104 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $483,005,841 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $125,026,007 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $17,882,059 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $17,882,059 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $52,651 |
| Asset value of US Government securities at end of year | 2015-12-31 | $2,648,073,630 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $2,650,026,116 |
| Asset. Corporate debt instrument preferred debt at end of year | 2015-12-31 | $1,626,827,530 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2015-12-31 | $1,561,746,057 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $661,684,643 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $620,197,255 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $-38,456,673 |
| 2014 : GMAM TRUST 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $-101,663 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $-101,663 |
| Total transfer of assets from this plan | 2014-12-31 | $350,000,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $443,484,715 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $557,216,791 |
| Total income from all sources (including contributions) | 2014-12-31 | $97,838,842 |
| Total loss/gain on sale of assets | 2014-12-31 | $-34,742,905 |
| Total of all expenses incurred | 2014-12-31 | $19,776,677 |
| 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 | $5,662,537,687 |
| Value of total assets at beginning of year | 2014-12-31 | $6,048,207,598 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $19,776,677 |
| Total interest from all sources | 2014-12-31 | $132,654,316 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $29,094 |
| Administrative expenses professional fees incurred | 2014-12-31 | $1,390,480 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $162,178,610 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $313,279,313 |
| Assets. Loans (other than to participants) at end of year | 2014-12-31 | $159,857,775 |
| Assets. Loans (other than to participants) at beginning of year | 2014-12-31 | $128,941,203 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $443,484,715 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $557,216,791 |
| Administrative expenses (other) incurred | 2014-12-31 | $11,382,049 |
| Total non interest bearing cash at end of year | 2014-12-31 | $7,643,974 |
| Total non interest bearing cash at beginning of year | 2014-12-31 | $4,106,774 |
| Value of net income/loss | 2014-12-31 | $78,062,165 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $5,219,052,972 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $5,490,990,807 |
| Investment advisory and management fees | 2014-12-31 | $7,004,148 |
| Income. Interest from loans (other than to participants) | 2014-12-31 | $3,954,497 |
| Interest earned on other investments | 2014-12-31 | $1,989,707 |
| Income. Interest from US Government securities | 2014-12-31 | $40,744,107 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $85,966,005 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $483,005,841 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $538,503,751 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $17,882,059 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $-1,778,450 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $-1,778,450 |
| Asset value of US Government securities at end of year | 2014-12-31 | $2,650,026,116 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $2,947,475,097 |
| Income. Dividends from common stock | 2014-12-31 | $29,094 |
| Asset. Corporate debt instrument preferred debt at end of year | 2014-12-31 | $1,561,746,057 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2014-12-31 | $1,429,631,791 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $620,197,255 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $688,048,119 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $-34,742,905 |
| 2013 : GMAM TRUST 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $-95,376,342 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $-95,376,342 |
| Total transfer of assets to this plan | 2013-12-31 | $50,000,000 |
| Total transfer of assets from this plan | 2013-12-31 | $200,000,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $557,216,791 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $300,560,894 |
| Total income from all sources (including contributions) | 2013-12-31 | $24,704,297 |
| Total loss/gain on sale of assets | 2013-12-31 | $-28,049,873 |
| Total of all expenses incurred | 2013-12-31 | $21,153,886 |
| 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 | $6,048,207,598 |
| Value of total assets at beginning of year | 2013-12-31 | $5,938,001,290 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $21,153,886 |
| Total interest from all sources | 2013-12-31 | $148,130,512 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $1,368,291 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $313,279,313 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $84,663,560 |
| Assets. Loans (other than to participants) at end of year | 2013-12-31 | $128,941,203 |
| Assets. Loans (other than to participants) at beginning of year | 2013-12-31 | $99,460,953 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $557,216,791 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $300,560,894 |
| Administrative expenses (other) incurred | 2013-12-31 | $11,721,050 |
| Total non interest bearing cash at end of year | 2013-12-31 | $4,106,774 |
| Total non interest bearing cash at beginning of year | 2013-12-31 | $-3,886,317 |
| Value of net income/loss | 2013-12-31 | $3,550,411 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $5,490,990,807 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $5,637,440,396 |
| Investment advisory and management fees | 2013-12-31 | $8,064,545 |
| Income. Interest from loans (other than to participants) | 2013-12-31 | $3,244,839 |
| Interest earned on other investments | 2013-12-31 | $3,397,409 |
| Income. Interest from US Government securities | 2013-12-31 | $47,516,834 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $93,971,430 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $538,503,751 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $642,862,302 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $-1,778,450 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $9,719,184 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $9,719,184 |
| Asset value of US Government securities at end of year | 2013-12-31 | $2,947,475,097 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $2,796,086,391 |
| Asset. Corporate debt instrument preferred debt at end of year | 2013-12-31 | $1,429,631,791 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2013-12-31 | $1,565,751,287 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $688,048,119 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $743,343,930 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $-28,049,873 |
| 2012 : GMAM TRUST 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $101,478,206 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $101,478,206 |
| Total transfer of assets from this plan | 2012-12-31 | $220,000,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $300,560,894 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $332,945,084 |
| Total income from all sources (including contributions) | 2012-12-31 | $249,672,226 |
| Total loss/gain on sale of assets | 2012-12-31 | $-14,172,210 |
| Total of all expenses incurred | 2012-12-31 | $21,071,349 |
| 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 | $5,938,001,290 |
| Value of total assets at beginning of year | 2012-12-31 | $5,961,784,603 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $21,071,349 |
| Total interest from all sources | 2012-12-31 | $162,366,230 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $1,279,217 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $84,663,560 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $81,401,932 |
| Assets. Loans (other than to participants) at end of year | 2012-12-31 | $99,460,953 |
| Assets. Loans (other than to participants) at beginning of year | 2012-12-31 | $148,011,873 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $300,560,894 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $332,945,084 |
| Administrative expenses (other) incurred | 2012-12-31 | $11,395,379 |
| Total non interest bearing cash at end of year | 2012-12-31 | $-3,886,317 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $7,905,193 |
| Value of net income/loss | 2012-12-31 | $228,600,877 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $5,637,440,396 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $5,628,839,519 |
| Investment advisory and management fees | 2012-12-31 | $8,396,753 |
| Income. Interest from loans (other than to participants) | 2012-12-31 | $5,571,193 |
| Interest earned on other investments | 2012-12-31 | $3,267,804 |
| Income. Interest from US Government securities | 2012-12-31 | $52,507,637 |
| Income. Interest from corporate debt instruments | 2012-12-31 | $101,019,596 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $642,862,302 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $520,695,244 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $9,719,184 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $23,001,354 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $23,001,354 |
| Asset value of US Government securities at end of year | 2012-12-31 | $2,796,086,391 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $3,062,151,559 |
| Asset. Corporate debt instrument preferred debt at end of year | 2012-12-31 | $1,565,751,287 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2012-12-31 | $1,317,232,004 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $743,343,930 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $801,385,444 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $-14,172,210 |
| 2011 : GMAM TRUST 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $11,506,782 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $11,506,782 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $332,945,084 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $354,092,130 |
| Total income from all sources (including contributions) | 2011-12-31 | $30,836,007 |
| Total loss/gain on sale of assets | 2011-12-31 | $-22,972,018 |
| Total of all expenses incurred | 2011-12-31 | $5,542,501 |
| 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 | $5,961,784,603 |
| Value of total assets at beginning of year | 2011-12-31 | $5,957,638,143 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $5,542,501 |
| Total interest from all sources | 2011-12-31 | $42,301,243 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $120,097 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $81,401,932 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $99,365,644 |
| Assets. Loans (other than to participants) at end of year | 2011-12-31 | $148,011,873 |
| Assets. Loans (other than to participants) at beginning of year | 2011-12-31 | $162,228,375 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $332,945,084 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $354,092,130 |
| Administrative expenses (other) incurred | 2011-12-31 | $3,279,363 |
| Total non interest bearing cash at end of year | 2011-12-31 | $7,905,193 |
| Total non interest bearing cash at beginning of year | 2011-12-31 | $572,852 |
| Value of net income/loss | 2011-12-31 | $25,293,506 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $5,628,839,519 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $5,603,546,013 |
| Investment advisory and management fees | 2011-12-31 | $2,143,041 |
| Income. Interest from loans (other than to participants) | 2011-12-31 | $2,596,873 |
| Interest earned on other investments | 2011-12-31 | $272,128 |
| Income. Interest from US Government securities | 2011-12-31 | $13,274,460 |
| Income. Interest from corporate debt instruments | 2011-12-31 | $26,157,782 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $520,695,244 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $933,661,010 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $23,001,354 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $19,644,194 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $19,644,194 |
| Asset value of US Government securities at end of year | 2011-12-31 | $3,062,151,559 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $2,572,419,178 |
| Asset. Corporate debt instrument preferred debt at end of year | 2011-12-31 | $1,317,232,004 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2011-12-31 | $1,342,154,349 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $801,385,444 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2011-12-31 | $827,592,541 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $-22,972,018 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-09-30 | $1,349,429 |
| Total unrealized appreciation/depreciation of assets | 2011-09-30 | $1,349,429 |
| Total transfer of assets to this plan | 2011-09-30 | $7,317,841,520 |
| Total transfer of assets from this plan | 2011-09-30 | $1,869,655,229 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-09-30 | $354,092,130 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-09-30 | $0 |
| Total income from all sources (including contributions) | 2011-09-30 | $177,879,235 |
| Total loss/gain on sale of assets | 2011-09-30 | $-49,989,529 |
| Total of all expenses incurred | 2011-09-30 | $22,519,513 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-09-30 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-09-30 | $0 |
| Value of total assets at end of year | 2011-09-30 | $5,957,638,143 |
| Value of total assets at beginning of year | 2011-09-30 | $0 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-09-30 | $22,519,513 |
| Total interest from all sources | 2011-09-30 | $226,519,335 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-09-30 | $0 |
| Administrative expenses professional fees incurred | 2011-09-30 | $2,564,402 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-09-30 | $99,365,644 |
| Assets. Loans (other than to participants) at end of year | 2011-09-30 | $162,228,375 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-09-30 | $354,092,130 |
| Administrative expenses (other) incurred | 2011-09-30 | $11,763,169 |
| Total non interest bearing cash at end of year | 2011-09-30 | $572,852 |
| Value of net income/loss | 2011-09-30 | $155,359,722 |
| Value of net assets at end of year (total assets less liabilities) | 2011-09-30 | $5,603,546,013 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-09-30 | $0 |
| Investment advisory and management fees | 2011-09-30 | $8,191,942 |
| Income. Interest from loans (other than to participants) | 2011-09-30 | $12,841,705 |
| Interest earned on other investments | 2011-09-30 | $3,234,199 |
| Income. Interest from US Government securities | 2011-09-30 | $54,304,369 |
| Income. Interest from corporate debt instruments | 2011-09-30 | $156,138,805 |
| Value of interest in common/collective trusts at end of year | 2011-09-30 | $933,661,010 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-09-30 | $19,644,194 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-09-30 | $257 |
| Asset value of US Government securities at end of year | 2011-09-30 | $2,572,419,178 |
| Asset. Corporate debt instrument preferred debt at end of year | 2011-09-30 | $1,342,154,349 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-09-30 | $827,592,541 |
| Aggregate proceeds on sale of assets | 2011-09-30 | $-49,989,529 |