NORTHROP GRUMMAN CORPORATION has sponsored the creation of one or more 401k plans.
| Measure | Date | Value |
|---|
| 2022 : NG DB MT FIXED INCOME FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-2,116,237,374 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-2,116,237,374 |
| Total transfer of assets to this plan | 2022-12-31 | $5,211,739,661 |
| Total transfer of assets from this plan | 2022-12-31 | $1,917,622,131 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $364,731,846 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $461,716,383 |
| Total income from all sources (including contributions) | 2022-12-31 | $-2,842,007,993 |
| Total loss/gain on sale of assets | 2022-12-31 | $-602,519,955 |
| Value of total assets at end of year | 2022-12-31 | $10,856,605,641 |
| Value of total assets at beginning of year | 2022-12-31 | $10,501,480,641 |
| Total interest from all sources | 2022-12-31 | $332,477,201 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $53,946,791 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2022-12-31 | $4,967,605 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2022-12-31 | $2,899,450 |
| Were there any nonexempt tranactions with any party-in-interest | 2022-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2022-12-31 | $194,658,756 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $340,302,030 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $397,450,412 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $433,623,574 |
| Assets. Loans (other than to participants) at end of year | 2022-12-31 | $109,097,797 |
| Assets. Loans (other than to participants) at beginning of year | 2022-12-31 | $72,494,740 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $364,731,846 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $461,716,383 |
| Other income not declared elsewhere | 2022-12-31 | $4,436,876 |
| Value of net income/loss | 2022-12-31 | $-2,842,007,993 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $10,491,873,795 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $10,039,764,258 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2022-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2022-12-31 | No |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2022-12-31 | $238,718,194 |
| Income. Interest from loans (other than to participants) | 2022-12-31 | $5,076,162 |
| Interest earned on other investments | 2022-12-31 | $21,776,355 |
| Income. Interest from US Government securities | 2022-12-31 | $47,108,310 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $257,482,920 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $1,731,632,942 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $1,418,326,099 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $189,250,489 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $56,727,203 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $56,727,203 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $1,033,454 |
| Asset value of US Government securities at end of year | 2022-12-31 | $3,014,945,177 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $2,841,653,584 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-12-31 | $-11,396,015 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $-502,715,517 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-12-31 | Yes |
| Income. Dividends from common stock | 2022-12-31 | $53,946,791 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-12-31 | $1,770,069,501 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-12-31 | $1,884,364,046 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $3,184,582,632 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $3,445,379,100 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $21,232,136 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $5,710,815 |
| Did the plan have assets held for investment | 2022-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2022-12-31 | $12,574,305,704 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $13,176,825,659 |
| 2021 : NG DB MT FIXED INCOME FUND 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-256,016,705 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-256,016,705 |
| Total transfer of assets to this plan | 2021-12-31 | $489,491,861 |
| Total transfer of assets from this plan | 2021-12-31 | $871,425,259 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $461,716,383 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $766,595,810 |
| Total income from all sources (including contributions) | 2021-12-31 | $-245,000,247 |
| Total loss/gain on sale of assets | 2021-12-31 | $-180,247,588 |
| Value of total assets at end of year | 2021-12-31 | $10,501,480,641 |
| Value of total assets at beginning of year | 2021-12-31 | $11,433,293,713 |
| Total interest from all sources | 2021-12-31 | $258,443,331 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $271,795 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2021-12-31 | $2,899,450 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2021-12-31 | $2,502,427 |
| Were there any nonexempt tranactions with any party-in-interest | 2021-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2021-12-31 | $340,302,030 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $394,332,955 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $433,623,574 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $580,610,317 |
| Assets. Loans (other than to participants) at end of year | 2021-12-31 | $72,494,740 |
| Assets. Loans (other than to participants) at beginning of year | 2021-12-31 | $88,526,723 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $461,716,383 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $766,595,810 |
| Other income not declared elsewhere | 2021-12-31 | $5,856,447 |
| Value of net income/loss | 2021-12-31 | $-245,000,247 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $10,039,764,258 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $10,666,697,903 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2021-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2021-12-31 | No |
| Income. Interest from loans (other than to participants) | 2021-12-31 | $2,123,709 |
| Interest earned on other investments | 2021-12-31 | $23,402,974 |
| Income. Interest from US Government securities | 2021-12-31 | $19,603,636 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $213,073,282 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $1,418,326,099 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $1,914,382,791 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $56,727,203 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $91,689,579 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $91,689,579 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $239,730 |
| Asset value of US Government securities at end of year | 2021-12-31 | $2,841,653,584 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $2,363,511,141 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $-73,307,527 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2021-12-31 | Yes |
| Income. Dividends from preferred stock | 2021-12-31 | $56,589 |
| Income. Dividends from common stock | 2021-12-31 | $215,206 |
| Asset. Corporate debt instrument preferred debt at end of year | 2021-12-31 | $1,884,364,046 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2021-12-31 | $2,782,695,313 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $3,445,379,100 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $3,210,808,402 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $5,710,815 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $4,234,065 |
| Did the plan have assets held for investment | 2021-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2021-12-31 | $14,720,487,822 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $14,900,735,410 |
| 2020 : NG DB MT FIXED INCOME FUND 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $682,456,016 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $682,456,016 |
| Total transfer of assets to this plan | 2020-12-31 | $3,333,405,421 |
| Total transfer of assets from this plan | 2020-12-31 | $3,251,733,614 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $766,595,810 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $479,939,430 |
| Total income from all sources (including contributions) | 2020-12-31 | $1,532,420,026 |
| Total loss/gain on sale of assets | 2020-12-31 | $411,277,706 |
| Value of total assets at end of year | 2020-12-31 | $11,433,293,713 |
| Value of total assets at beginning of year | 2020-12-31 | $9,532,545,500 |
| Total interest from all sources | 2020-12-31 | $260,547,688 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $225,452 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2020-12-31 | $2,502,427 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2020-12-31 | $1,392,403 |
| Were there any nonexempt tranactions with any party-in-interest | 2020-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $394,332,955 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $266,258,028 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $580,610,317 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $439,857,957 |
| Assets. Loans (other than to participants) at end of year | 2020-12-31 | $88,526,723 |
| Assets. Loans (other than to participants) at beginning of year | 2020-12-31 | $102,322,896 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $766,595,810 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $479,939,430 |
| Other income not declared elsewhere | 2020-12-31 | $1,244,789 |
| Value of net income/loss | 2020-12-31 | $1,532,420,026 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $10,666,697,903 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $9,052,606,070 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2020-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2020-12-31 | No |
| Income. Interest from loans (other than to participants) | 2020-12-31 | $3,014,538 |
| Interest earned on other investments | 2020-12-31 | $21,658,561 |
| Income. Interest from US Government securities | 2020-12-31 | $21,718,072 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $212,657,782 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $1,914,382,791 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $397,643,031 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $91,689,579 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $100,137,645 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $100,137,645 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $1,498,735 |
| Asset value of US Government securities at end of year | 2020-12-31 | $2,363,511,141 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $2,984,917,221 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $176,668,375 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2020-12-31 | Yes |
| Income. Dividends from common stock | 2020-12-31 | $225,452 |
| Asset. Corporate debt instrument preferred debt at end of year | 2020-12-31 | $2,782,695,313 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2020-12-31 | $1,903,664,013 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $3,210,808,402 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $3,295,126,950 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $4,234,065 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $41,225,356 |
| Did the plan have assets held for investment | 2020-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2020-12-31 | $16,870,855,395 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $16,459,577,689 |
| 2019 : NG DB MT FIXED INCOME FUND 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $539,474,180 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $539,474,180 |
| Total transfer of assets to this plan | 2019-12-31 | $5,237,648,175 |
| Total transfer of assets from this plan | 2019-12-31 | $4,766,936,578 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $479,939,430 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $232,140,828 |
| Total income from all sources (including contributions) | 2019-12-31 | $1,452,322,511 |
| Total loss/gain on sale of assets | 2019-12-31 | $571,882,998 |
| Value of total assets at end of year | 2019-12-31 | $9,532,545,500 |
| Value of total assets at beginning of year | 2019-12-31 | $7,361,712,790 |
| Total interest from all sources | 2019-12-31 | $269,955,924 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $269,780 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2019-12-31 | $1,392,403 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2019-12-31 | $493,943 |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $266,258,028 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $333,921,284 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $439,857,957 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $240,195,578 |
| Assets. Loans (other than to participants) at end of year | 2019-12-31 | $102,322,896 |
| Assets. Loans (other than to participants) at beginning of year | 2019-12-31 | $119,001,748 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $479,939,430 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $232,140,828 |
| Other income not declared elsewhere | 2019-12-31 | $3,285,343 |
| Value of net income/loss | 2019-12-31 | $1,452,322,511 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $9,052,606,070 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $7,129,571,962 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2019-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2019-12-31 | No |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2019-12-31 | $1,807,237 |
| Income. Interest from loans (other than to participants) | 2019-12-31 | $6,233,876 |
| Interest earned on other investments | 2019-12-31 | $19,725,856 |
| Income. Interest from US Government securities | 2019-12-31 | $31,011,256 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $210,520,167 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $397,643,031 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $689,543,878 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $100,137,645 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $58,193,539 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $58,193,539 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $2,464,769 |
| Asset value of US Government securities at end of year | 2019-12-31 | $2,984,917,221 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $1,705,863,551 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2019-12-31 | $-1,807,237 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $69,261,523 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | Yes |
| Income. Dividends from common stock | 2019-12-31 | $269,780 |
| Asset. Corporate debt instrument preferred debt at end of year | 2019-12-31 | $1,903,664,013 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2019-12-31 | $1,811,428,246 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $3,295,126,950 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $2,387,314,783 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $41,225,356 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $13,949,003 |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2019-12-31 | $24,031,542,367 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $23,459,659,369 |
| 2018 : NG DB MT FIXED INCOME FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-455,791,133 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-455,791,133 |
| Total transfer of assets to this plan | 2018-12-31 | $2,786,339,308 |
| Total transfer of assets from this plan | 2018-12-31 | $1,674,847,192 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $232,140,828 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $326,352,997 |
| Total income from all sources (including contributions) | 2018-12-31 | $-261,103,000 |
| Total loss/gain on sale of assets | 2018-12-31 | $-129,543,827 |
| Value of total assets at end of year | 2018-12-31 | $7,361,712,790 |
| Value of total assets at beginning of year | 2018-12-31 | $6,605,535,843 |
| Total interest from all sources | 2018-12-31 | $281,138,189 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $201,984 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2018-12-31 | $493,943 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2018-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2018-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $333,921,284 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $348,798,722 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $240,195,578 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $314,764,255 |
| Assets. Loans (other than to participants) at end of year | 2018-12-31 | $119,001,748 |
| Assets. Loans (other than to participants) at beginning of year | 2018-12-31 | $131,874,063 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $232,140,828 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $326,352,997 |
| Other income not declared elsewhere | 2018-12-31 | $2,667,875 |
| Value of net income/loss | 2018-12-31 | $-261,103,000 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $7,129,571,962 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $6,279,182,846 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2018-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2018-12-31 | No |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2018-12-31 | $1,807,237 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2018-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2018-12-31 | $9,644,487 |
| Interest earned on other investments | 2018-12-31 | $19,214,815 |
| Income. Interest from US Government securities | 2018-12-31 | $20,379,421 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $230,231,819 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $689,543,878 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $18,386,696 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $58,193,539 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $67,620,506 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $67,620,506 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $1,667,647 |
| Asset value of US Government securities at end of year | 2018-12-31 | $1,705,863,551 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $1,472,667,853 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2018-12-31 | $438,516 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $39,785,396 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2018-12-31 | Yes |
| Income. Dividends from common stock | 2018-12-31 | $201,984 |
| Asset. Corporate debt instrument preferred debt at end of year | 2018-12-31 | $1,811,428,246 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2018-12-31 | $2,072,320,472 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $2,387,314,783 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $2,173,040,369 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $13,949,003 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $6,062,907 |
| Did the plan have assets held for investment | 2018-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2018-12-31 | $15,523,668,068 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $15,653,211,895 |
| 2017 : NG DB MT FIXED INCOME FUND 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $328,653,448 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $328,653,448 |
| Total transfer of assets to this plan | 2017-12-31 | $338,875,003 |
| Total transfer of assets from this plan | 2017-12-31 | $318,020,317 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $326,352,997 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $353,192,348 |
| Total income from all sources (including contributions) | 2017-12-31 | $655,819,709 |
| Total loss/gain on sale of assets | 2017-12-31 | $94,561,487 |
| Value of total assets at end of year | 2017-12-31 | $6,605,535,843 |
| Value of total assets at beginning of year | 2017-12-31 | $5,955,700,799 |
| Total interest from all sources | 2017-12-31 | $227,154,843 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $-31,084 |
| Were there any nonexempt tranactions with any party-in-interest | 2017-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $348,798,722 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $368,767,071 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $314,764,255 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $279,219,516 |
| Assets. Loans (other than to participants) at end of year | 2017-12-31 | $131,874,063 |
| Assets. Loans (other than to participants) at beginning of year | 2017-12-31 | $145,581,363 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $326,352,997 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $353,192,348 |
| Other income not declared elsewhere | 2017-12-31 | $4,285,841 |
| Value of net income/loss | 2017-12-31 | $655,819,709 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $6,279,182,846 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $5,602,508,451 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2017-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2017-12-31 | No |
| Income. Interest from loans (other than to participants) | 2017-12-31 | $3,678,672 |
| Interest earned on other investments | 2017-12-31 | $18,840,584 |
| Income. Interest from US Government securities | 2017-12-31 | $21,300,151 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $182,377,950 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $18,386,696 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $14,878,477 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $67,620,506 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $130,863,063 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $130,863,063 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $957,486 |
| Asset value of US Government securities at end of year | 2017-12-31 | $1,472,667,853 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $1,347,041,376 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $1,195,174 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2017-12-31 | Yes |
| Income. Dividends from preferred stock | 2017-12-31 | $0 |
| Income. Dividends from common stock | 2017-12-31 | $-31,084 |
| Asset. Corporate debt instrument preferred debt at end of year | 2017-12-31 | $2,072,320,472 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2017-12-31 | $1,853,835,622 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $2,173,040,369 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $1,815,238,156 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $6,062,907 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $276,155 |
| Did the plan have assets held for investment | 2017-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2017-12-31 | $11,090,298,904 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $10,995,737,417 |
| 2016 : NG DB MT FIXED INCOME FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $90,758,178 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $90,758,178 |
| Total transfer of assets to this plan | 2016-12-31 | $1,844,880,963 |
| Total transfer of assets from this plan | 2016-12-31 | $3,513,833,623 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $353,192,348 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $749,863,198 |
| Total income from all sources (including contributions) | 2016-12-31 | $531,898,635 |
| Total loss/gain on sale of assets | 2016-12-31 | $178,240,341 |
| Value of total assets at end of year | 2016-12-31 | $5,955,700,799 |
| Value of total assets at beginning of year | 2016-12-31 | $7,489,425,674 |
| Total interest from all sources | 2016-12-31 | $255,994,376 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $28,220 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2016-12-31 | $1,677,014 |
| Were there any nonexempt tranactions with any party-in-interest | 2016-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $368,767,071 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $661,008,415 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $279,219,516 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $581,640,720 |
| Assets. Loans (other than to participants) at end of year | 2016-12-31 | $145,581,363 |
| Assets. Loans (other than to participants) at beginning of year | 2016-12-31 | $194,427,451 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $353,192,348 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $749,863,198 |
| Other income not declared elsewhere | 2016-12-31 | $5,062,954 |
| Value of net income/loss | 2016-12-31 | $531,898,635 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $5,602,508,451 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $6,739,562,476 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2016-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2016-12-31 | No |
| Assets. partnership/joint venture interests at beginning of year | 2016-12-31 | $-310,000 |
| Income. Interest from loans (other than to participants) | 2016-12-31 | $4,968,394 |
| Interest earned on other investments | 2016-12-31 | $24,774,413 |
| Income. Interest from US Government securities | 2016-12-31 | $18,565,285 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $206,773,419 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $14,878,477 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $40,595,506 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $130,863,063 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $97,611,099 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $97,611,099 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $912,865 |
| Asset value of US Government securities at end of year | 2016-12-31 | $1,347,041,376 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $914,535,109 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $1,814,566 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2016-12-31 | Yes |
| Income. Dividends from preferred stock | 2016-12-31 | $28,220 |
| Asset. Corporate debt instrument preferred debt at end of year | 2016-12-31 | $1,853,835,622 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2016-12-31 | $2,393,655,506 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $1,815,238,156 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $2,604,571,008 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $276,155 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $13,846 |
| Did the plan have assets held for investment | 2016-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2016-12-31 | $15,854,854,944 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $15,676,614,603 |
| 2015 : NG DB MT FIXED INCOME FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-504,888,552 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-504,888,552 |
| Total transfer of assets to this plan | 2015-12-31 | $1,890,936,694 |
| Total transfer of assets from this plan | 2015-12-31 | $4,140,761,936 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $749,863,198 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $1,039,614,455 |
| Total income from all sources (including contributions) | 2015-12-31 | $-241,055,798 |
| Total loss/gain on sale of assets | 2015-12-31 | $-75,527,410 |
| Value of total assets at end of year | 2015-12-31 | $7,489,425,674 |
| Value of total assets at beginning of year | 2015-12-31 | $10,270,057,971 |
| Total interest from all sources | 2015-12-31 | $337,062,074 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $154,353 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2015-12-31 | $1,677,014 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2015-12-31 | $1,913,051 |
| Were there any nonexempt tranactions with any party-in-interest | 2015-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $661,008,415 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $770,214,783 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $581,640,720 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $845,034,538 |
| Assets. Loans (other than to participants) at end of year | 2015-12-31 | $194,427,451 |
| Assets. Loans (other than to participants) at beginning of year | 2015-12-31 | $258,214,594 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $749,863,198 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $1,039,614,455 |
| Other income not declared elsewhere | 2015-12-31 | $2,354,510 |
| Value of net income/loss | 2015-12-31 | $-241,055,798 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $6,739,562,476 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $9,230,443,516 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2015-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2015-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2015-12-31 | $-310,000 |
| Assets. partnership/joint venture interests at beginning of year | 2015-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2015-12-31 | $12,982,053 |
| Interest earned on other investments | 2015-12-31 | $45,585,069 |
| Income. Interest from US Government securities | 2015-12-31 | $20,057,802 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $257,975,990 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $40,595,506 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $66,755,978 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $97,611,099 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $93,354,055 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $93,354,055 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $461,160 |
| Asset value of US Government securities at end of year | 2015-12-31 | $914,535,109 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $1,696,807,521 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $-210,773 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2015-12-31 | Yes |
| Income. Dividends from preferred stock | 2015-12-31 | $154,353 |
| Asset. Corporate debt instrument preferred debt at end of year | 2015-12-31 | $2,393,655,506 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2015-12-31 | $2,882,357,593 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $2,604,571,008 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $3,651,251,150 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $13,846 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $4,154,708 |
| Did the plan have assets held for investment | 2015-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2015-12-31 | $17,515,484,604 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $17,591,012,014 |
| 2014 : NG DB MT FIXED INCOME FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $-1,732,761,593 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $-1,732,761,593 |
| Total transfer of assets to this plan | 2014-12-31 | $1,914,077,799 |
| Total transfer of assets from this plan | 2014-12-31 | $1,114,077,799 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $1,039,614,455 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $783,618,673 |
| Total income from all sources (including contributions) | 2014-12-31 | $-1,061,147,563 |
| Total loss/gain on sale of assets | 2014-12-31 | $237,576,478 |
| Total of all expenses incurred | 2014-12-31 | $0 |
| 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 | $10,270,057,971 |
| Value of total assets at beginning of year | 2014-12-31 | $10,275,209,752 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $0 |
| Total interest from all sources | 2014-12-31 | $425,278,789 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $305,795 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2014-12-31 | $1,913,051 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2014-12-31 | $3,484,465 |
| Were there any nonexempt tranactions with any party-in-interest | 2014-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $770,214,783 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $888,717,887 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $845,034,538 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $774,697,037 |
| Assets. Loans (other than to participants) at end of year | 2014-12-31 | $258,214,594 |
| Assets. Loans (other than to participants) at beginning of year | 2014-12-31 | $266,497,791 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $1,039,614,455 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $783,618,673 |
| Other income not declared elsewhere | 2014-12-31 | $4,423,141 |
| Value of net income/loss | 2014-12-31 | $-1,061,147,563 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $9,230,443,516 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $9,491,591,079 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2014-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2014-12-31 | No |
| Income. Interest from loans (other than to participants) | 2014-12-31 | $20,122,912 |
| Interest earned on other investments | 2014-12-31 | $48,818,962 |
| Income. Interest from US Government securities | 2014-12-31 | $49,878,737 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $305,808,636 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $66,755,978 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $95,743,225 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $93,354,055 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $160,276,464 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $160,276,464 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $649,542 |
| Asset value of US Government securities at end of year | 2014-12-31 | $1,696,807,521 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $2,231,098,938 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $4,029,827 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2014-12-31 | Yes |
| Income. Dividends from preferred stock | 2014-12-31 | $118,741 |
| Income. Dividends from common stock | 2014-12-31 | $187,054 |
| Asset. Corporate debt instrument preferred debt at end of year | 2014-12-31 | $2,882,357,593 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2014-12-31 | $2,520,915,611 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $3,651,251,150 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $3,314,469,841 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $4,154,708 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $19,308,493 |
| Did the plan have assets held for investment | 2014-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2014-12-31 | $20,389,266,946 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $20,151,690,468 |
| 2013 : NG DB MT FIXED INCOME FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $-755,163,553 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $-755,163,553 |
| Total transfer of assets to this plan | 2013-12-31 | $1,914,077,799 |
| Total transfer of assets from this plan | 2013-12-31 | $1,114,077,799 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $783,618,673 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $1,233,019,850 |
| Total income from all sources (including contributions) | 2013-12-31 | $-485,022,627 |
| Total loss/gain on sale of assets | 2013-12-31 | $-152,499,253 |
| Total of all expenses incurred | 2013-12-31 | $0 |
| 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 | $10,275,209,752 |
| Value of total assets at beginning of year | 2013-12-31 | $10,409,633,556 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $0 |
| Total interest from all sources | 2013-12-31 | $413,820,076 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $630,273 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2013-12-31 | $3,484,465 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2013-12-31 | $3,017,894 |
| Were there any nonexempt tranactions with any party-in-interest | 2013-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $888,717,887 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $808,695,968 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $774,697,037 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $1,153,552,474 |
| Assets. Loans (other than to participants) at end of year | 2013-12-31 | $266,497,791 |
| Assets. Loans (other than to participants) at beginning of year | 2013-12-31 | $207,957,864 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $783,618,673 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $1,233,019,850 |
| Other income not declared elsewhere | 2013-12-31 | $5,397,896 |
| Value of net income/loss | 2013-12-31 | $-485,022,627 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $9,491,591,079 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $9,176,613,706 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2013-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2013-12-31 | No |
| Income. Interest from loans (other than to participants) | 2013-12-31 | $16,920,207 |
| Interest earned on other investments | 2013-12-31 | $43,025,323 |
| Income. Interest from US Government securities | 2013-12-31 | $64,477,296 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $288,573,403 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $95,743,225 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $114,170,559 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $160,276,464 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $174,014,140 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $174,014,140 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $823,847 |
| Asset value of US Government securities at end of year | 2013-12-31 | $2,231,098,938 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $2,489,206,484 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $2,791,934 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2013-12-31 | Yes |
| Income. Dividends from preferred stock | 2013-12-31 | $240,900 |
| Income. Dividends from common stock | 2013-12-31 | $389,373 |
| Asset. Corporate debt instrument preferred debt at end of year | 2013-12-31 | $2,520,915,611 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2013-12-31 | $2,268,565,335 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $3,314,469,841 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $3,167,418,751 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $19,308,493 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $23,034,087 |
| Did the plan have assets held for investment | 2013-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2013-12-31 | $17,847,748,441 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $18,000,247,694 |
| 2012 : NG DB MT FIXED INCOME FUND 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $447,250,839 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $447,250,839 |
| Total transfer of assets to this plan | 2012-12-31 | $1,367,175,448 |
| Total transfer of assets from this plan | 2012-12-31 | $1,668,222,170 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $1,233,019,850 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $760,327,335 |
| Total income from all sources (including contributions) | 2012-12-31 | $996,162,837 |
| Total loss/gain on sale of assets | 2012-12-31 | $149,076,510 |
| Total of all expenses incurred | 2012-12-31 | $0 |
| 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 | $10,409,633,556 |
| Value of total assets at beginning of year | 2012-12-31 | $9,241,824,926 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $0 |
| Total interest from all sources | 2012-12-31 | $395,362,092 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $765,838 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2012-12-31 | $3,017,894 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2012-12-31 | $5,106,514 |
| Were there any nonexempt tranactions with any party-in-interest | 2012-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2012-12-31 | $808,695,968 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $804,355,689 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $1,153,552,474 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $521,625,695 |
| Assets. Loans (other than to participants) at end of year | 2012-12-31 | $207,957,864 |
| Assets. Loans (other than to participants) at beginning of year | 2012-12-31 | $193,799,170 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $1,233,019,850 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $760,327,335 |
| Other income not declared elsewhere | 2012-12-31 | $3,707,558 |
| Value of net income/loss | 2012-12-31 | $996,162,837 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $9,176,613,706 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $8,481,497,591 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2012-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2012-12-31 | No |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $114,170,559 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $26,389,483 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $174,014,140 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $303,727,698 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $303,727,698 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $395,362,092 |
| Asset value of US Government securities at end of year | 2012-12-31 | $2,489,206,484 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $2,642,124,604 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2012-12-31 | Yes |
| Income. Dividends from common stock | 2012-12-31 | $765,838 |
| Asset. Corporate debt instrument preferred debt at end of year | 2012-12-31 | $2,268,565,335 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2012-12-31 | $2,262,501,393 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $3,167,418,751 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $2,464,513,439 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $23,034,087 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $17,681,241 |
| Did the plan have assets held for investment | 2012-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2012-12-31 | $16,961,110,761 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $16,812,034,251 |
| 2011 : NG DB MT FIXED INCOME FUND 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $535,708,075 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $535,708,075 |
| Total transfer of assets to this plan | 2011-12-31 | $1,761,026,719 |
| Total transfer of assets from this plan | 2011-12-31 | $2,311,542,296 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $760,327,335 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $787,424,909 |
| Total income from all sources (including contributions) | 2011-12-31 | $1,341,234,134 |
| Total loss/gain on sale of assets | 2011-12-31 | $410,920,760 |
| Total of all expenses incurred | 2011-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-12-31 | $0 |
| Value of total assets at end of year | 2011-12-31 | $9,241,824,926 |
| Value of total assets at beginning of year | 2011-12-31 | $8,478,203,943 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $0 |
| Total interest from all sources | 2011-12-31 | $383,649,384 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $1,382,235 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2011-12-31 | $5,106,514 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2011-12-31 | $25,964,678 |
| Were there any nonexempt tranactions with any party-in-interest | 2011-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2011-12-31 | $804,355,689 |
| Assets. Other investments not covered elsewhere at beginning of year | 2011-12-31 | $595,706,031 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $521,625,695 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $686,942,077 |
| Assets. Loans (other than to participants) at end of year | 2011-12-31 | $193,799,170 |
| Assets. Loans (other than to participants) at beginning of year | 2011-12-31 | $287,741,755 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $760,327,335 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $787,424,909 |
| Other income not declared elsewhere | 2011-12-31 | $9,573,680 |
| Value of net income/loss | 2011-12-31 | $1,341,234,134 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $8,481,497,591 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $7,690,779,034 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2011-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2011-12-31 | No |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $26,389,483 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $30,533,771 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $303,727,698 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $107,287,844 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $107,287,844 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $383,649,384 |
| Asset value of US Government securities at end of year | 2011-12-31 | $2,642,124,604 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $2,088,955,591 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2011-12-31 | Yes |
| Income. Dividends from common stock | 2011-12-31 | $1,382,235 |
| Asset. Corporate debt instrument preferred debt at end of year | 2011-12-31 | $2,262,501,393 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2011-12-31 | $2,359,425,022 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $2,464,513,439 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2011-12-31 | $2,273,204,836 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $17,681,241 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $22,442,338 |
| Did the plan have assets held for investment | 2011-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2011-12-31 | $410,920,760 |
| 2010 : NG DB MT FIXED INCOME FUND 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $410,580,804 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $410,580,804 |
| Total transfer of assets to this plan | 2010-12-31 | $1,393,312,228 |
| Total transfer of assets from this plan | 2010-12-31 | $3,139,016,677 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $787,424,909 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $756,877,311 |
| Total income from all sources (including contributions) | 2010-12-31 | $1,030,134,034 |
| Total loss/gain on sale of assets | 2010-12-31 | $176,013,073 |
| Total of all expenses incurred | 2010-12-31 | $0 |
| 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 | $8,478,203,943 |
| Value of total assets at beginning of year | 2010-12-31 | $9,163,226,760 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $0 |
| Total interest from all sources | 2010-12-31 | $397,749,206 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $2,688,165 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2010-12-31 | $25,964,678 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2010-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2010-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2010-12-31 | $595,706,031 |
| Assets. Other investments not covered elsewhere at beginning of year | 2010-12-31 | $524,824,764 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $686,942,077 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $707,372,650 |
| Assets. Loans (other than to participants) at end of year | 2010-12-31 | $287,741,755 |
| Assets. Loans (other than to participants) at beginning of year | 2010-12-31 | $362,675,249 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $787,424,909 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $756,877,311 |
| Other income not declared elsewhere | 2010-12-31 | $39,649,931 |
| Value of net income/loss | 2010-12-31 | $1,030,134,034 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $7,690,779,034 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $8,406,349,449 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2010-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2010-12-31 | No |
| Interest earned on other investments | 2010-12-31 | $13,264,974 |
| Income. Interest from US Government securities | 2010-12-31 | $68,704,730 |
| Income. Interest from corporate debt instruments | 2010-12-31 | $313,972,292 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $30,533,771 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $57,177,521 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $107,287,844 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $43,305,743 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $43,305,743 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $1,807,210 |
| Asset value of US Government securities at end of year | 2010-12-31 | $2,088,955,591 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $2,155,906,282 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $3,452,855 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2010-12-31 | Yes |
| Income. Dividends from preferred stock | 2010-12-31 | $2,578,196 |
| Income. Dividends from common stock | 2010-12-31 | $109,969 |
| Asset. Corporate debt instrument preferred debt at end of year | 2010-12-31 | $2,359,425,022 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2010-12-31 | $3,102,613,500 |
| Asset. Corporate debt instrument debt (other) at end of year | 2010-12-31 | $2,273,204,836 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2010-12-31 | $2,200,845,150 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $22,442,338 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $8,505,901 |
| Did the plan have assets held for investment | 2010-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2010-12-31 | $16,022,085,794 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $15,846,072,721 |
