PRECISION CASTPARTS CORP has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan PRECISION CASTPARTS CORP MASTER TRUST DEFINED BENEFIT PLANS
| Measure | Date | Value |
|---|
| 2022 : PRECISION CASTPARTS CORP MASTER TRUST DEFINED BENEFIT PLANS 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-390,405,644 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-390,405,644 |
| Total transfer of assets to this plan | 2022-12-31 | $1,072,329 |
| Total transfer of assets from this plan | 2022-12-31 | $840,552,536 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $4,225,864 |
| Total income from all sources (including contributions) | 2022-12-31 | $-592,577,178 |
| Total loss/gain on sale of assets | 2022-12-31 | $-230,026,547 |
| Total of all expenses incurred | 2022-12-31 | $342,424 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-12-31 | $0 |
| Value of total assets at end of year | 2022-12-31 | $1,147,755,109 |
| Value of total assets at beginning of year | 2022-12-31 | $2,584,380,782 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $342,424 |
| Total interest from all sources | 2022-12-31 | $4,300,272 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $11,427,628 |
| Administrative expenses professional fees incurred | 2022-12-31 | $2,536 |
| Were there any nonexempt tranactions with any party-in-interest | 2022-12-31 | No |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $1,888,296 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $921,113 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $4,225,864 |
| Other income not declared elsewhere | 2022-12-31 | $11,781,146 |
| Administrative expenses (other) incurred | 2022-12-31 | $339,888 |
| Total non interest bearing cash at end of year | 2022-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $5,861,273 |
| Value of net income/loss | 2022-12-31 | $-592,919,602 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $1,147,755,109 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $2,580,154,918 |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2022-12-31 | $76,433,884 |
| Assets. partnership/joint venture interests at beginning of year | 2022-12-31 | $123,337,039 |
| Income. Interest from US Government securities | 2022-12-31 | $3,028,373 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $1,271,782 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $13,917,349 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $150,289,635 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $1,553 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $10,011 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $10,011 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $117 |
| Asset value of US Government securities at end of year | 2022-12-31 | $108,462,255 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $399,852,985 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $345,967 |
| 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 | $11,427,628 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $28,043,266 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $947,051,772 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $1,876,065,460 |
| Did the plan have assets held for investment | 2022-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2022-12-31 | $1,811,137,541 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $2,041,164,088 |
| 2021 : PRECISION CASTPARTS CORP MASTER TRUST DEFINED BENEFIT PLANS 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $29,904,532 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $29,904,532 |
| Total transfer of assets to this plan | 2021-12-31 | $383,349 |
| Total transfer of assets from this plan | 2021-12-31 | $88,985,796 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $4,225,864 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $0 |
| Total income from all sources (including contributions) | 2021-12-31 | $131,708,074 |
| Total loss/gain on sale of assets | 2021-12-31 | $70,230,156 |
| Total of all expenses incurred | 2021-12-31 | $36,237 |
| 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 | $2,584,380,782 |
| Value of total assets at beginning of year | 2021-12-31 | $2,537,085,528 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $36,237 |
| Total interest from all sources | 2021-12-31 | $5,012,599 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $13,157,286 |
| Administrative expenses professional fees incurred | 2021-12-31 | $3,028 |
| Were there any nonexempt tranactions with any party-in-interest | 2021-12-31 | No |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $921,113 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $1,807,988 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $4,225,864 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $0 |
| Other income not declared elsewhere | 2021-12-31 | $13,403,501 |
| Administrative expenses (other) incurred | 2021-12-31 | $33,209 |
| Total non interest bearing cash at end of year | 2021-12-31 | $5,861,273 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $-134,121 |
| Value of net income/loss | 2021-12-31 | $131,671,837 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $2,580,154,918 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $2,537,085,528 |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2021-12-31 | $123,337,039 |
| Assets. partnership/joint venture interests at beginning of year | 2021-12-31 | $253,768,219 |
| Income. Interest from US Government securities | 2021-12-31 | $127,902 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $4,977,806 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $150,289,635 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $11,863,742 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $10,011 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $1,781 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $1,781 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $-93,109 |
| Asset value of US Government securities at end of year | 2021-12-31 | $399,852,985 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $124,917,038 |
| 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 common stock | 2021-12-31 | $13,157,286 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $28,043,266 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $32,084,556 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $1,876,065,460 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $2,112,776,325 |
| Did the plan have assets held for investment | 2021-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2021-12-31 | $939,396,850 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $869,166,694 |
| 2020 : PRECISION CASTPARTS CORP MASTER TRUST DEFINED BENEFIT PLANS 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $797,046,193 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $797,046,193 |
| Total transfer of assets to this plan | 2020-12-31 | $1,190,886 |
| Total transfer of assets from this plan | 2020-12-31 | $83,672,529 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $0 |
| Total income from all sources (including contributions) | 2020-12-31 | $808,408,870 |
| Total loss/gain on sale of assets | 2020-12-31 | $-31,748,016 |
| Total of all expenses incurred | 2020-12-31 | $566,344 |
| 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 | $2,537,085,528 |
| Value of total assets at beginning of year | 2020-12-31 | $1,811,724,645 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $566,344 |
| Total interest from all sources | 2020-12-31 | $2,631,839 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $17,200,738 |
| Administrative expenses professional fees incurred | 2020-12-31 | $-48,406 |
| Were there any nonexempt tranactions with any party-in-interest | 2020-12-31 | No |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $1,807,988 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $2,209,869 |
| Other income not declared elsewhere | 2020-12-31 | $23,178,028 |
| Administrative expenses (other) incurred | 2020-12-31 | $614,750 |
| Total non interest bearing cash at end of year | 2020-12-31 | $-134,121 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $0 |
| Value of net income/loss | 2020-12-31 | $807,842,526 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $2,537,085,528 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $1,811,724,645 |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2020-12-31 | $253,768,219 |
| Assets. partnership/joint venture interests at beginning of year | 2020-12-31 | $580,512,706 |
| Income. Interest from US Government securities | 2020-12-31 | $477,606 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $2,154,216 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $11,863,742 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $37,362,627 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $1,781 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $1,634 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $1,634 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $17 |
| Asset value of US Government securities at end of year | 2020-12-31 | $124,917,038 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $69,646,191 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $100,088 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2020-12-31 | Yes |
| Has the plan failed to provide any benefit when due under the plan | 2020-12-31 | No |
| Income. Dividends from common stock | 2020-12-31 | $17,200,738 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $32,084,556 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $30,169,500 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $2,112,776,325 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $1,091,822,118 |
| Did the plan have assets held for investment | 2020-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2020-12-31 | $406,828,996 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $438,577,012 |
| 2019 : PRECISION CASTPARTS CORP MASTER TRUST DEFINED BENEFIT PLANS 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $231,761,734 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $231,761,734 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $231,761,734 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $231,761,734 |
| Total transfer of assets to this plan | 2019-12-31 | $815,806 |
| Total transfer of assets to this plan | 2019-12-31 | $815,806 |
| Total transfer of assets from this plan | 2019-12-31 | $77,142,353 |
| Total transfer of assets from this plan | 2019-12-31 | $77,142,353 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total income from all sources (including contributions) | 2019-12-31 | $281,626,797 |
| Total income from all sources (including contributions) | 2019-12-31 | $281,626,797 |
| Total loss/gain on sale of assets | 2019-12-31 | $7,092,482 |
| Total loss/gain on sale of assets | 2019-12-31 | $7,092,482 |
| Total of all expenses incurred | 2019-12-31 | $849,578 |
| Total of all expenses incurred | 2019-12-31 | $849,578 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $0 |
| 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 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $0 |
| Value of total assets at end of year | 2019-12-31 | $1,811,724,645 |
| Value of total assets at end of year | 2019-12-31 | $1,811,724,645 |
| Value of total assets at beginning of year | 2019-12-31 | $1,607,273,973 |
| Value of total assets at beginning of year | 2019-12-31 | $1,607,273,973 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $849,578 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $849,578 |
| Total interest from all sources | 2019-12-31 | $2,338,552 |
| Total interest from all sources | 2019-12-31 | $2,338,552 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $15,010,360 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $15,010,360 |
| Administrative expenses professional fees incurred | 2019-12-31 | $2,202 |
| Administrative expenses professional fees incurred | 2019-12-31 | $2,202 |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $2,209,869 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $2,209,869 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $6,502,212 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $6,502,212 |
| Other income not declared elsewhere | 2019-12-31 | $24,753,755 |
| Other income not declared elsewhere | 2019-12-31 | $24,753,755 |
| Administrative expenses (other) incurred | 2019-12-31 | $847,376 |
| Administrative expenses (other) incurred | 2019-12-31 | $847,376 |
| Value of net income/loss | 2019-12-31 | $280,777,219 |
| Value of net income/loss | 2019-12-31 | $280,777,219 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,811,724,645 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,811,724,645 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,607,273,973 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,607,273,973 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2019-12-31 | No |
| 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 |
| Were any leases to which the plan was party in default or uncollectible | 2019-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2019-12-31 | $580,512,706 |
| Assets. partnership/joint venture interests at end of year | 2019-12-31 | $580,512,706 |
| Assets. partnership/joint venture interests at beginning of year | 2019-12-31 | $524,357,299 |
| Assets. partnership/joint venture interests at beginning of year | 2019-12-31 | $524,357,299 |
| Income. Interest from US Government securities | 2019-12-31 | $1,690,213 |
| Income. Interest from US Government securities | 2019-12-31 | $1,690,213 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $648,209 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $648,209 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $37,362,627 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $37,362,627 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $61,905,254 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $61,905,254 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $1,634 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $1,634 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $949 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $949 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $949 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $949 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $130 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $130 |
| Asset value of US Government securities at end of year | 2019-12-31 | $69,646,191 |
| Asset value of US Government securities at end of year | 2019-12-31 | $69,646,191 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $236,647,665 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $236,647,665 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $669,914 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $669,914 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | Yes |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | Yes |
| Has the plan failed to provide any benefit when due under the plan | 2019-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2019-12-31 | No |
| Income. Dividends from common stock | 2019-12-31 | $15,010,360 |
| Income. Dividends from common stock | 2019-12-31 | $15,010,360 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $30,169,500 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $30,169,500 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $26,700,000 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $26,700,000 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $1,091,822,118 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $1,091,822,118 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $751,160,594 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $751,160,594 |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2019-12-31 | $328,880,492 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $328,880,492 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $321,788,010 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $321,788,010 |
| 2018 : PRECISION CASTPARTS CORP MASTER TRUST DEFINED BENEFIT PLANS 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-145,853,298 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-145,853,298 |
| Total transfer of assets to this plan | 2018-12-31 | $52,070,057 |
| Total transfer of assets from this plan | 2018-12-31 | $72,917,147 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $-126 |
| Total income from all sources (including contributions) | 2018-12-31 | $-56,927,760 |
| Total loss/gain on sale of assets | 2018-12-31 | $48,779,439 |
| Total of all expenses incurred | 2018-12-31 | $352,668 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $0 |
| Value of total assets at end of year | 2018-12-31 | $1,607,273,973 |
| Value of total assets at beginning of year | 2018-12-31 | $1,685,401,365 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $352,668 |
| Total interest from all sources | 2018-12-31 | $8,420,713 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $11,759,255 |
| Administrative expenses professional fees incurred | 2018-12-31 | $1,531 |
| Were there any nonexempt tranactions with any party-in-interest | 2018-12-31 | No |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $6,502,212 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $8,081,016 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $-126 |
| Other income not declared elsewhere | 2018-12-31 | $18,865,271 |
| Administrative expenses (other) incurred | 2018-12-31 | $351,137 |
| Total non interest bearing cash at beginning of year | 2018-12-31 | $5,339 |
| Value of net income/loss | 2018-12-31 | $-57,280,428 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $1,607,273,973 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $1,685,401,491 |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2018-12-31 | $524,357,299 |
| Assets. partnership/joint venture interests at beginning of year | 2018-12-31 | $512,046,261 |
| Income. Interest from US Government securities | 2018-12-31 | $2,757,690 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $5,661,651 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $61,905,254 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $61,335,203 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $949 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $26,318 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $26,318 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $1,372 |
| Asset value of US Government securities at end of year | 2018-12-31 | $236,647,665 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $79,538,934 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $1,100,860 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2018-12-31 | Yes |
| Has the plan failed to provide any benefit when due under the plan | 2018-12-31 | No |
| Income. Dividends from common stock | 2018-12-31 | $11,759,255 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $26,700,000 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $26,700,000 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $751,160,594 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $997,668,294 |
| Did the plan have assets held for investment | 2018-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2018-12-31 | $342,189,423 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $293,409,984 |
| 2017 : PRECISION CASTPARTS CORP MASTER TRUST DEFINED BENEFIT PLANS 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2017-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $145,517,077 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $145,517,077 |
| Total transfer of assets to this plan | 2017-12-31 | $13,754,541 |
| Total transfer of assets from this plan | 2017-12-31 | $73,227,908 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $-126 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $0 |
| Expenses. Interest paid | 2017-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2017-12-31 | $0 |
| Total income from all sources (including contributions) | 2017-12-31 | $189,793,630 |
| Total loss/gain on sale of assets | 2017-12-31 | $7,744,270 |
| Total of all expenses incurred | 2017-12-31 | $330,985 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $0 |
| Expenses. Certain deemed distributions of participant loans | 2017-12-31 | $0 |
| Value of total corrective distributions | 2017-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $0 |
| Value of total assets at end of year | 2017-12-31 | $1,685,401,365 |
| Value of total assets at beginning of year | 2017-12-31 | $1,555,412,213 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $330,985 |
| Total income from rents | 2017-12-31 | $0 |
| Total interest from all sources | 2017-12-31 | $4,242,374 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $8,285,909 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $0 |
| Assets. Real estate other than employer real property at end of year | 2017-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $2,528 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2017-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2017-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2017-12-31 | No |
| Contributions received from participants | 2017-12-31 | $0 |
| Participant contributions at end of year | 2017-12-31 | $0 |
| Participant contributions at beginning of year | 2017-12-31 | $0 |
| Participant contributions at end of year | 2017-12-31 | $0 |
| Participant contributions at beginning of year | 2017-12-31 | $0 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2017-12-31 | $0 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2017-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $8,081,016 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $3,007,140 |
| Assets. Loans (other than to participants) at end of year | 2017-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2017-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $-126 |
| Other income not declared elsewhere | 2017-12-31 | $23,380,367 |
| Administrative expenses (other) incurred | 2017-12-31 | $362,853 |
| Total non interest bearing cash at end of year | 2017-12-31 | $5,339 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $-1 |
| Income. Non cash contributions | 2017-12-31 | $0 |
| Value of net income/loss | 2017-12-31 | $189,462,645 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $1,685,401,491 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $1,555,412,213 |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2017-12-31 | $512,046,261 |
| Assets. partnership/joint venture interests at beginning of year | 2017-12-31 | $522,090,240 |
| Investment advisory and management fees | 2017-12-31 | $-34,396 |
| Interest on participant loans | 2017-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2017-12-31 | $0 |
| Interest earned on other investments | 2017-12-31 | $-1 |
| Income. Interest from US Government securities | 2017-12-31 | $841,419 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $3,401,255 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $61,335,203 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $72,750,414 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $26,318 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $1,554,468 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $1,554,468 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $-299 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2017-12-31 | $0 |
| Asset value of US Government securities at end of year | 2017-12-31 | $79,538,934 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $193,757,850 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2017-12-31 | $0 |
| Net investment gain/loss from pooled separate accounts | 2017-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $623,633 |
| Net gain/loss from 103.12 investment entities | 2017-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2017-12-31 | Yes |
| Has the plan failed to provide any benefit when due under the plan | 2017-12-31 | No |
| Contributions received in cash from employer | 2017-12-31 | $0 |
| Employer contributions (assets) at end of year | 2017-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2017-12-31 | $0 |
| Income. Dividends from preferred stock | 2017-12-31 | $123 |
| Income. Dividends from common stock | 2017-12-31 | $8,285,786 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2017-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2017-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2017-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $26,700,000 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $26,700,000 |
| Contract administrator fees | 2017-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $997,668,294 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $735,552,102 |
| Did the plan have assets held for investment | 2017-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2017-12-31 | $556,339,853 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $548,595,583 |
| 2016 : PRECISION CASTPARTS CORP MASTER TRUST DEFINED BENEFIT PLANS 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2016-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $94,255,190 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $94,255,190 |
| Total transfer of assets to this plan | 2016-12-31 | $922,330 |
| Total transfer of assets from this plan | 2016-12-31 | $70,236,138 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $1,085,929 |
| Expenses. Interest paid | 2016-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2016-12-31 | $0 |
| Total income from all sources (including contributions) | 2016-12-31 | $219,623,140 |
| Total loss/gain on sale of assets | 2016-12-31 | $88,882,606 |
| Total of all expenses incurred | 2016-12-31 | $2,796,185 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $0 |
| Expenses. Certain deemed distributions of participant loans | 2016-12-31 | $0 |
| Value of total corrective distributions | 2016-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $0 |
| Value of total assets at end of year | 2016-12-31 | $1,555,412,213 |
| Value of total assets at beginning of year | 2016-12-31 | $1,408,984,995 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $2,796,185 |
| Total income from rents | 2016-12-31 | $0 |
| Total interest from all sources | 2016-12-31 | $-1,792,098 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $6,061,748 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2016-12-31 | $469,187 |
| Assets. Real estate other than employer real property at end of year | 2016-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2016-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2016-12-31 | $1,045,979 |
| Were there any nonexempt tranactions with any party-in-interest | 2016-12-31 | No |
| Contributions received from participants | 2016-12-31 | $0 |
| Participant contributions at end of year | 2016-12-31 | $0 |
| Participant contributions at beginning of year | 2016-12-31 | $0 |
| Participant contributions at end of year | 2016-12-31 | $0 |
| Participant contributions at beginning of year | 2016-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $4,406,463 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2016-12-31 | $0 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2016-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $3,007,140 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $6,750,464 |
| Assets. Loans (other than to participants) at end of year | 2016-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2016-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $1,085,929 |
| Other income not declared elsewhere | 2016-12-31 | $31,088,480 |
| Administrative expenses (other) incurred | 2016-12-31 | $665,127 |
| Liabilities. Value of operating payables at end of year | 2016-12-31 | $0 |
| Liabilities. Value of operating payables at beginning of year | 2016-12-31 | $0 |
| Total non interest bearing cash at end of year | 2016-12-31 | $-1 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $4,142,696 |
| Income. Non cash contributions | 2016-12-31 | $0 |
| Value of net income/loss | 2016-12-31 | $216,826,955 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $1,555,412,213 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $1,407,899,066 |
| 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 end of year | 2016-12-31 | $522,090,240 |
| Assets. partnership/joint venture interests at beginning of year | 2016-12-31 | $862,120,759 |
| Investment advisory and management fees | 2016-12-31 | $2,131,058 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2016-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2016-12-31 | $47,118,924 |
| Value of interest in pooled separate accounts at end of year | 2016-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2016-12-31 | $0 |
| Interest on participant loans | 2016-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2016-12-31 | $0 |
| Interest earned on other investments | 2016-12-31 | $135,746 |
| Income. Interest from US Government securities | 2016-12-31 | $707,696 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $-2,605,177 |
| Value of interest in master investment trust accounts at end of year | 2016-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2016-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $72,750,414 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $68,402,566 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $1,554,468 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $30,696,363 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $30,696,363 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $-30,363 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2016-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2016-12-31 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at end of year | 2016-12-31 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year | 2016-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2016-12-31 | $0 |
| Asset value of US Government securities at end of year | 2016-12-31 | $193,757,850 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $123,454,872 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2016-12-31 | $718,232 |
| Net investment gain/loss from pooled separate accounts | 2016-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $408,982 |
| Net gain/loss from 103.12 investment entities | 2016-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2016-12-31 | Yes |
| Has the plan failed to provide any benefit when due under the plan | 2016-12-31 | No |
| Assets. Invements in employer securities at end of year | 2016-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2016-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2016-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2016-12-31 | $0 |
| Contributions received in cash from employer | 2016-12-31 | $0 |
| Employer contributions (assets) at end of year | 2016-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2016-12-31 | $0 |
| Income. Dividends from preferred stock | 2016-12-31 | $15,802 |
| Income. Dividends from common stock | 2016-12-31 | $5,576,759 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2016-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2016-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2016-12-31 | $22,400,055 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $26,700,000 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $53,770,951 |
| Contract administrator fees | 2016-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $735,552,102 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $184,674,903 |
| Liabilities. Value of benefit claims payable at end of year | 2016-12-31 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2016-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2016-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2016-12-31 | $0 |
| Did the plan have assets held for investment | 2016-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2016-12-31 | $1,175,095,616 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $1,086,213,010 |
| Liabilities. Value of acquisition indebtedness at end of year | 2016-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2016-12-31 | $0 |
| 2015 : PRECISION CASTPARTS CORP MASTER TRUST DEFINED BENEFIT PLANS 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $52,476,156 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $52,476,156 |
| Total transfer of assets to this plan | 2015-12-31 | $34,105,774 |
| Total transfer of assets from this plan | 2015-12-31 | $66,332,462 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $1,085,929 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $8,077,154 |
| Total income from all sources (including contributions) | 2015-12-31 | $96,527,573 |
| Total loss/gain on sale of assets | 2015-12-31 | $-2,100,379 |
| Total of all expenses incurred | 2015-12-31 | $3,801,442 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-12-31 | $0 |
| Value of total assets at end of year | 2015-12-31 | $1,408,984,996 |
| Value of total assets at beginning of year | 2015-12-31 | $1,355,476,778 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $3,801,442 |
| Total interest from all sources | 2015-12-31 | $6,226,448 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $5,594,568 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2015-12-31 | $1,393,959 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2015-12-31 | $1,045,979 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2015-12-31 | $1,062,002 |
| 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 | $4,406,463 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $3,166,826 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $6,750,464 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $11,435,446 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $1,085,929 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $8,077,154 |
| Other income not declared elsewhere | 2015-12-31 | $35,819,040 |
| Administrative expenses (other) incurred | 2015-12-31 | $762,552 |
| Total non interest bearing cash at end of year | 2015-12-31 | $4,142,696 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $-8,143 |
| Value of net income/loss | 2015-12-31 | $92,726,131 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $1,407,899,067 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $1,347,399,624 |
| 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 | $862,120,759 |
| Assets. partnership/joint venture interests at beginning of year | 2015-12-31 | $780,517,904 |
| Investment advisory and management fees | 2015-12-31 | $3,038,890 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2015-12-31 | $47,118,924 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2015-12-31 | $60,715,166 |
| Interest earned on other investments | 2015-12-31 | $291,907 |
| Income. Interest from US Government securities | 2015-12-31 | $66,311 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $5,915,915 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $68,402,566 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $41,410,691 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $30,696,363 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $29,991,522 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $29,991,522 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $-47,685 |
| Asset value of US Government securities at end of year | 2015-12-31 | $123,454,872 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $128,269,204 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2015-12-31 | $-1,490,202 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $1,942 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2015-12-31 | Yes |
| Has the plan failed to provide any benefit when due under the plan | 2015-12-31 | No |
| Income. Dividends from preferred stock | 2015-12-31 | $17,140 |
| Income. Dividends from common stock | 2015-12-31 | $4,183,469 |
| Asset. Corporate debt instrument preferred debt at end of year | 2015-12-31 | $46,543,475 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2015-12-31 | $48,679,674 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $29,627,531 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $33,641,598 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $184,674,904 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $216,594,888 |
| Did the plan have assets held for investment | 2015-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2015-12-31 | $564,043,426 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $566,143,805 |
| 2014 : PRECISION CASTPARTS CORP MASTER TRUST DEFINED BENEFIT PLANS 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $66,546,598 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $66,546,598 |
| Total transfer of assets to this plan | 2014-12-31 | $1,587,917 |
| Total transfer of assets from this plan | 2014-12-31 | $58,133,312 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $8,077,154 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $19,180,811 |
| Total income from all sources (including contributions) | 2014-12-31 | $144,829,796 |
| Total loss/gain on sale of assets | 2014-12-31 | $46,467,823 |
| Total of all expenses incurred | 2014-12-31 | $4,987,201 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2014-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2014-12-31 | $0 |
| Value of total assets at end of year | 2014-12-31 | $1,355,476,777 |
| Value of total assets at beginning of year | 2014-12-31 | $1,283,283,234 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $4,987,201 |
| Total interest from all sources | 2014-12-31 | $8,086,929 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $5,955,596 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2014-12-31 | $1,403,224 |
| Assets. Real estate other than employer real property at beginning of year | 2014-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2014-12-31 | $1,062,002 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2014-12-31 | $1,042,888 |
| 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 | $3,166,826 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $-14,916,962 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $11,435,446 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $19,085,607 |
| Assets. Loans (other than to participants) at beginning of year | 2014-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $8,077,154 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $19,180,811 |
| Other income not declared elsewhere | 2014-12-31 | $14,587,287 |
| Administrative expenses (other) incurred | 2014-12-31 | $888,543 |
| Total non interest bearing cash at end of year | 2014-12-31 | $-8,143 |
| Value of net income/loss | 2014-12-31 | $139,842,595 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $1,347,399,623 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $1,264,102,423 |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2014-12-31 | $780,517,904 |
| Assets. partnership/joint venture interests at beginning of year | 2014-12-31 | $711,226,368 |
| Investment advisory and management fees | 2014-12-31 | $4,098,658 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2014-12-31 | $60,715,166 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2014-12-31 | $76,318,644 |
| Interest earned on other investments | 2014-12-31 | $1,606,656 |
| Income. Interest from US Government securities | 2014-12-31 | $336,631 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $5,715,190 |
| Value of interest in master investment trust accounts at beginning of year | 2014-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $41,410,691 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $55,252,249 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $29,991,522 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $26,771,613 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $26,771,613 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $428,452 |
| Asset value of US Government securities at end of year | 2014-12-31 | $128,269,204 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $111,346,647 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2014-12-31 | $3,185,562 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $1 |
| 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 | $12,286 |
| Income. Dividends from common stock | 2014-12-31 | $4,540,086 |
| Asset. Corporate debt instrument preferred debt at end of year | 2014-12-31 | $49,210,209 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2014-12-31 | $16,178,234 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $33,111,062 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $53,076,305 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $216,594,888 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $227,901,641 |
| Did the plan have assets held for investment | 2014-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2014-12-31 | $500,899,648 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $454,431,825 |
| 2013 : PRECISION CASTPARTS CORP MASTER TRUST DEFINED BENEFIT PLANS 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $21,371,976 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $21,371,976 |
| Total transfer of assets to this plan | 2013-12-31 | $117,034,147 |
| Total transfer of assets from this plan | 2013-12-31 | $60,429,421 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $19,180,811 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $11,493,537 |
| Total income from all sources (including contributions) | 2013-12-31 | $75,031,594 |
| Total loss/gain on sale of assets | 2013-12-31 | $21,677,055 |
| Total of all expenses incurred | 2013-12-31 | $4,129,158 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2013-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2013-12-31 | $0 |
| Value of total assets at end of year | 2013-12-31 | $1,283,283,234 |
| Value of total assets at beginning of year | 2013-12-31 | $1,148,088,798 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $4,129,158 |
| Total interest from all sources | 2013-12-31 | $7,480,297 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $5,525,994 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2013-12-31 | $1,506,023 |
| Assets. Real estate other than employer real property at end of year | 2013-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2013-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2013-12-31 | $1,042,888 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2013-12-31 | $794,073 |
| 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 | $-14,916,962 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $-35,258,994 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $19,085,607 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $23,047,113 |
| Assets. Loans (other than to participants) at end of year | 2013-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2013-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $19,180,811 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $11,493,537 |
| Other income not declared elsewhere | 2013-12-31 | $15,753,869 |
| Administrative expenses (other) incurred | 2013-12-31 | $664,409 |
| Value of net income/loss | 2013-12-31 | $70,902,436 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $1,264,102,423 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $1,136,595,261 |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2013-12-31 | $711,226,368 |
| Assets. partnership/joint venture interests at beginning of year | 2013-12-31 | $662,605,244 |
| Investment advisory and management fees | 2013-12-31 | $3,464,749 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2013-12-31 | $76,318,644 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2013-12-31 | $51,391,116 |
| Interest earned on other investments | 2013-12-31 | $3,745,252 |
| Income. Interest from US Government securities | 2013-12-31 | $520,226 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $3,226,990 |
| Value of interest in master investment trust accounts at end of year | 2013-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2013-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $55,252,249 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $48,710,334 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $26,771,613 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $38,768,522 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $38,768,522 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $-12,171 |
| Asset value of US Government securities at end of year | 2013-12-31 | $111,346,647 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $134,309,175 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2013-12-31 | $3,222,403 |
| 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 | $12,782 |
| Income. Dividends from common stock | 2013-12-31 | $4,007,189 |
| Asset. Corporate debt instrument preferred debt at end of year | 2013-12-31 | $16,178,234 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2013-12-31 | $19,287,675 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $53,076,305 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $20,626,996 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $227,901,641 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $183,807,544 |
| Did the plan have assets held for investment | 2013-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2013-12-31 | $607,570,013 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $585,892,958 |
| 2012 : PRECISION CASTPARTS CORP MASTER TRUST DEFINED BENEFIT PLANS 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $41,403,262 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $41,403,262 |
| Total transfer of assets to this plan | 2012-12-31 | $51,444,490 |
| Total transfer of assets from this plan | 2012-12-31 | $48,308,840 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $11,493,537 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $7,389,675 |
| Total income from all sources (including contributions) | 2012-12-31 | $73,402,662 |
| Total loss/gain on sale of assets | 2012-12-31 | $5,768,981 |
| Total of all expenses incurred | 2012-12-31 | $1,840,911 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-12-31 | $0 |
| Value of total assets at end of year | 2012-12-31 | $1,148,088,798 |
| Value of total assets at beginning of year | 2012-12-31 | $1,069,287,535 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $1,840,911 |
| Total interest from all sources | 2012-12-31 | $962,030 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $8,835,379 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2012-12-31 | $4,661,370 |
| Assets. Real estate other than employer real property at end of year | 2012-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2012-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2012-12-31 | $794,073 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2012-12-31 | $542,646 |
| 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 | $-35,258,994 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $-32,718,394 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $23,047,113 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $32,780,131 |
| Assets. Loans (other than to participants) at end of year | 2012-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2012-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $11,493,537 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $7,389,675 |
| Other income not declared elsewhere | 2012-12-31 | $9,043,055 |
| Administrative expenses (other) incurred | 2012-12-31 | $81,312 |
| Value of net income/loss | 2012-12-31 | $71,561,751 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $1,136,595,261 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $1,061,897,860 |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2012-12-31 | $662,605,244 |
| Assets. partnership/joint venture interests at beginning of year | 2012-12-31 | $681,107,472 |
| Investment advisory and management fees | 2012-12-31 | $1,759,599 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2012-12-31 | $51,391,116 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2012-12-31 | $100,387,533 |
| Interest earned on other investments | 2012-12-31 | $-141 |
| Income. Interest from US Government securities | 2012-12-31 | $519,414 |
| Income. Interest from corporate debt instruments | 2012-12-31 | $503,798 |
| Value of interest in master investment trust accounts at end of year | 2012-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2012-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $48,710,334 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $42,155,566 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $38,768,522 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $36,733,091 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $36,733,091 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $-61,041 |
| Asset value of US Government securities at end of year | 2012-12-31 | $134,309,175 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $27,496,824 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2012-12-31 | $7,386,518 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $3,437 |
| 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 preferred stock | 2012-12-31 | $16,613 |
| Income. Dividends from common stock | 2012-12-31 | $4,157,396 |
| Asset. Corporate debt instrument preferred debt at end of year | 2012-12-31 | $19,287,675 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2012-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $20,626,996 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $183,807,544 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $180,802,666 |
| Did the plan have assets held for investment | 2012-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2012-12-31 | $498,824,773 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $493,055,792 |
| 2011 : PRECISION CASTPARTS CORP MASTER TRUST DEFINED BENEFIT PLANS 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-15,214,256 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $-15,214,256 |
| Total transfer of assets to this plan | 2011-12-31 | $54,657,214 |
| Total transfer of assets from this plan | 2011-12-31 | $47,902,181 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $7,389,675 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $0 |
| Total income from all sources (including contributions) | 2011-12-31 | $25,639,672 |
| Total loss/gain on sale of assets | 2011-12-31 | $-9,477,572 |
| Total of all expenses incurred | 2011-12-31 | $988,810 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-12-31 | $0 |
| Value of total assets at end of year | 2011-12-31 | $1,069,287,535 |
| Value of total assets at beginning of year | 2011-12-31 | $1,030,491,965 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $988,810 |
| Total interest from all sources | 2011-12-31 | $376,942 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $7,580,485 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2011-12-31 | $4,493,867 |
| Assets. Real estate other than employer real property at end of year | 2011-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2011-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2011-12-31 | $542,646 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2011-12-31 | $0 |
| 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 | $-32,718,394 |
| Assets. Other investments not covered elsewhere at beginning of year | 2011-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $32,780,131 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2011-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2011-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $7,389,675 |
| Other income not declared elsewhere | 2011-12-31 | $39,838,272 |
| Value of net income/loss | 2011-12-31 | $24,650,862 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $1,061,897,860 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $1,030,491,965 |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2011-12-31 | $681,107,472 |
| Assets. partnership/joint venture interests at beginning of year | 2011-12-31 | $719,377,174 |
| Investment advisory and management fees | 2011-12-31 | $988,810 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2011-12-31 | $100,387,533 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2011-12-31 | $82,308,288 |
| Income. Interest from US Government securities | 2011-12-31 | $443,826 |
| Value of interest in master investment trust accounts at end of year | 2011-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2011-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $42,155,566 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $36,733,091 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $42,717,896 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $42,717,896 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $-66,884 |
| Asset value of US Government securities at end of year | 2011-12-31 | $27,496,824 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $19,617,392 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2011-12-31 | $2,533,320 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $2,481 |
| 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 preferred stock | 2011-12-31 | $15,435 |
| Income. Dividends from common stock | 2011-12-31 | $3,071,183 |
| Asset. Corporate debt instrument preferred debt at end of year | 2011-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2011-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2011-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $180,802,666 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $166,471,215 |
| Did the plan have assets held for investment | 2011-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2011-12-31 | $650,205,965 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $659,683,537 |
| 2010 : PRECISION CASTPARTS CORP MASTER TRUST DEFINED BENEFIT PLANS 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2010-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $97,045,395 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $97,045,395 |
| Total transfer of assets to this plan | 2010-12-31 | $104,265,265 |
| Total transfer of assets from this plan | 2010-12-31 | $44,321,144 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $0 |
| Total income from all sources (including contributions) | 2010-12-31 | $98,360,266 |
| Total loss/gain on sale of assets | 2010-12-31 | $-19,139,414 |
| Total of all expenses incurred | 2010-12-31 | $3,427,119 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2010-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2010-12-31 | $0 |
| Value of total assets at end of year | 2010-12-31 | $1,030,491,965 |
| Value of total assets at beginning of year | 2010-12-31 | $875,614,697 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $3,427,119 |
| Total interest from all sources | 2010-12-31 | $650,350 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $19,803,935 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2010-12-31 | $3,182,033 |
| Assets. Real estate other than employer real property at end of year | 2010-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2010-12-31 | $0 |
| Administrative expenses professional fees incurred | 2010-12-31 | $1,320,516 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2010-12-31 | $0 |
| 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 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2010-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2010-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2010-12-31 | $0 |
| Administrative expenses (other) incurred | 2010-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2010-12-31 | $0 |
| Value of net income/loss | 2010-12-31 | $94,933,147 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $1,030,491,965 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $875,614,697 |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2010-12-31 | $719,377,174 |
| Assets. partnership/joint venture interests at beginning of year | 2010-12-31 | $623,267,265 |
| Investment advisory and management fees | 2010-12-31 | $2,106,603 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2010-12-31 | $82,308,288 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2010-12-31 | $75,184,587 |
| Income. Interest from loans (other than to participants) | 2010-12-31 | $0 |
| Interest earned on other investments | 2010-12-31 | $0 |
| Income. Interest from US Government securities | 2010-12-31 | $444,175 |
| Income. Interest from corporate debt instruments | 2010-12-31 | $0 |
| Value of interest in master investment trust accounts at end of year | 2010-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2010-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $42,717,896 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $30,814,513 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $30,814,513 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $206,175 |
| Asset value of US Government securities at end of year | 2010-12-31 | $19,617,392 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $17,819,059 |
| 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 | $0 |
| Income. Dividends from common stock | 2010-12-31 | $16,621,902 |
| Asset. Corporate debt instrument preferred debt at end of year | 2010-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2010-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2010-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2010-12-31 | $0 |
| Contract administrator fees | 2010-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $166,471,215 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $128,529,273 |
| Did the plan have assets held for investment | 2010-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2010-12-31 | $420,425,378 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $439,564,792 |
