THE BANK OF NEW YORK MELLON has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan BNYM MELLON DB SL MID CAP STOCK INDEX FUND OF THE BANK OF NEW YORK MELLON
401k plan membership statisitcs for BNYM MELLON DB SL MID CAP STOCK INDEX FUND OF THE BANK OF NEW YORK MELLON
| Measure | Date | Value |
|---|
| 2023 : BNYM MELLON DB SL MID CAP STOCK INDEX FUND OF THE BANK OF NEW YORK MELLON 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $282,894,755 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $282,894,755 |
| Total transfer of assets to this plan | 2023-12-31 | $8,868,500 |
| Total transfer of assets from this plan | 2023-12-31 | $95,804,325 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $608,219,808 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $715,394,932 |
| Total income from all sources (including contributions) | 2023-12-31 | $366,400,332 |
| Total loss/gain on sale of assets | 2023-12-31 | $39,903,923 |
| Total of all expenses incurred | 2023-12-31 | $127,311 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-12-31 | $0 |
| Value of total assets at end of year | 2023-12-31 | $3,149,206,242 |
| Value of total assets at beginning of year | 2023-12-31 | $2,977,044,170 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $127,311 |
| Total interest from all sources | 2023-12-31 | $2,064,836 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $41,310,740 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $6,656,251 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $23,179,262 |
| Assets. Loans (other than to participants) at end of year | 2023-12-31 | $604,594,520 |
| Assets. Loans (other than to participants) at beginning of year | 2023-12-31 | $694,637,510 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $608,219,808 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $715,394,932 |
| Administrative expenses (other) incurred | 2023-12-31 | $7,645 |
| Total non interest bearing cash at end of year | 2023-12-31 | $19,688 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $0 |
| Value of net income/loss | 2023-12-31 | $366,273,021 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $2,540,986,434 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $2,261,649,238 |
| Income. Interest from loans (other than to participants) | 2023-12-31 | $2,061,259 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $6,930,967 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $6,263,027 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $3,577 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $226,078 |
| Income. Dividends from common stock | 2023-12-31 | $41,310,740 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-12-31 | $2,531,004,816 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-12-31 | $2,252,964,371 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $538,343,824 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $498,439,901 |
| 2022 : BNYM MELLON DB SL MID CAP STOCK INDEX FUND OF THE BANK OF NEW YORK MELLON 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-357,239,386 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-357,239,386 |
| Total transfer of assets to this plan | 2022-12-31 | $37,647,000 |
| Total transfer of assets from this plan | 2022-12-31 | $108,093,334 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $715,394,932 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $450,746,643 |
| Total income from all sources (including contributions) | 2022-12-31 | $-345,271,510 |
| Total loss/gain on sale of assets | 2022-12-31 | $-30,688,339 |
| Total of all expenses incurred | 2022-12-31 | $124,659 |
| 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 | $2,977,044,170 |
| Value of total assets at beginning of year | 2022-12-31 | $3,128,238,384 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $124,659 |
| Total interest from all sources | 2022-12-31 | $1,909,649 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $40,644,034 |
| Administrative expenses professional fees incurred | 2022-12-31 | $22,536 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $124 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $23,179,262 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $3,240,481 |
| Assets. Loans (other than to participants) at end of year | 2022-12-31 | $694,637,510 |
| Assets. Loans (other than to participants) at beginning of year | 2022-12-31 | $450,680,213 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $715,394,932 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $450,746,643 |
| Other income not declared elsewhere | 2022-12-31 | $1,292 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $678,232 |
| Value of net income/loss | 2022-12-31 | $-345,396,169 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $2,261,649,238 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $2,677,491,741 |
| Income. Interest from loans (other than to participants) | 2022-12-31 | $1,909,649 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $6,263,027 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $3,472,133 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $101,240 |
| Income. Dividends from common stock | 2022-12-31 | $40,644,034 |
| Contract administrator fees | 2022-12-31 | $102,123 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $2,252,964,371 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $2,670,167,201 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $425,345,807 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $456,034,146 |
| 2021 : BNYM MELLON DB SL MID CAP STOCK INDEX FUND OF THE BANK OF NEW YORK MELLON 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $403,481,779 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $403,481,779 |
| Total transfer of assets to this plan | 2021-12-31 | $104,697,400 |
| Total transfer of assets from this plan | 2021-12-31 | $223,050,909 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $450,746,643 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $754,304,513 |
| Total income from all sources (including contributions) | 2021-12-31 | $544,575,268 |
| Total loss/gain on sale of assets | 2021-12-31 | $104,358,120 |
| Total of all expenses incurred | 2021-12-31 | $182,112 |
| 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 | $3,128,238,384 |
| Value of total assets at beginning of year | 2021-12-31 | $3,005,756,607 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $182,112 |
| Total interest from all sources | 2021-12-31 | $673,579 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $36,056,638 |
| Administrative expenses professional fees incurred | 2021-12-31 | $24,761 |
| Assets. Other investments not covered elsewhere at end of year | 2021-12-31 | $124 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $3,240,481 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $2,265,883 |
| Assets. Loans (other than to participants) at end of year | 2021-12-31 | $450,680,213 |
| Assets. Loans (other than to participants) at beginning of year | 2021-12-31 | $750,117,217 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $450,746,643 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $754,304,513 |
| Other income not declared elsewhere | 2021-12-31 | $31 |
| Total non interest bearing cash at end of year | 2021-12-31 | $678,232 |
| Value of net income/loss | 2021-12-31 | $544,393,156 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $2,677,491,741 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $2,251,452,094 |
| Income. Interest from loans (other than to participants) | 2021-12-31 | $673,348 |
| Income. Interest from US Government securities | 2021-12-31 | $231 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $3,472,133 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $11,470,532 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $980,904 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $5,121 |
| Income. Dividends from common stock | 2021-12-31 | $36,056,638 |
| Contract administrator fees | 2021-12-31 | $157,351 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $2,670,167,201 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $2,240,922,071 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $707,468,599 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $603,110,479 |
| 2020 : BNYM MELLON DB SL MID CAP STOCK INDEX FUND OF THE BANK OF NEW YORK MELLON 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $239,134,293 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $239,134,293 |
| Total transfer of assets to this plan | 2020-12-31 | $137,837,000 |
| Total transfer of assets from this plan | 2020-12-31 | $219,999,188 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $754,304,513 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $790,820,404 |
| Total income from all sources (including contributions) | 2020-12-31 | $251,903,792 |
| Total loss/gain on sale of assets | 2020-12-31 | $-20,568,989 |
| Total of all expenses incurred | 2020-12-31 | $150,923 |
| 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 | $3,005,756,607 |
| Value of total assets at beginning of year | 2020-12-31 | $2,872,681,817 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $150,923 |
| Total interest from all sources | 2020-12-31 | $1,180,100 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $32,137,192 |
| Administrative expenses professional fees incurred | 2020-12-31 | $24,177 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $2,265,883 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $2,559,521 |
| Assets. Loans (other than to participants) at end of year | 2020-12-31 | $750,117,217 |
| Assets. Loans (other than to participants) at beginning of year | 2020-12-31 | $783,155,929 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $754,304,513 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $790,820,404 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $7,245,952 |
| Value of net income/loss | 2020-12-31 | $251,752,869 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $2,251,452,094 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $2,081,861,413 |
| Income. Interest from loans (other than to participants) | 2020-12-31 | $1,178,172 |
| Income. Interest from US Government securities | 2020-12-31 | $1,928 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $11,470,532 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $3,956,030 |
| Asset value of US Government securities at end of year | 2020-12-31 | $980,904 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $244,284 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $21,196 |
| Income. Dividends from common stock | 2020-12-31 | $32,137,192 |
| Contract administrator fees | 2020-12-31 | $126,746 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $2,240,922,071 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $2,075,520,101 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $492,423,896 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $512,992,885 |
| 2019 : BNYM MELLON DB SL MID CAP STOCK INDEX FUND OF THE BANK OF NEW YORK MELLON 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $351,106,170 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $351,106,170 |
| Total transfer of assets to this plan | 2019-12-31 | $49,411,000 |
| Total transfer of assets from this plan | 2019-12-31 | $110,554,131 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $790,820,404 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $712,665,010 |
| Total income from all sources (including contributions) | 2019-12-31 | $441,702,419 |
| Total loss/gain on sale of assets | 2019-12-31 | $54,609,778 |
| Total of all expenses incurred | 2019-12-31 | $152,397 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $0 |
| Value of total assets at end of year | 2019-12-31 | $2,872,681,817 |
| Value of total assets at beginning of year | 2019-12-31 | $2,414,119,532 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $152,397 |
| Total interest from all sources | 2019-12-31 | $1,544,793 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $34,362,218 |
| Administrative expenses professional fees incurred | 2019-12-31 | $23,700 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $365,595 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $2,559,521 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $9,903,836 |
| Assets. Loans (other than to participants) at end of year | 2019-12-31 | $783,155,929 |
| Assets. Loans (other than to participants) at beginning of year | 2019-12-31 | $703,368,350 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $790,820,404 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $712,665,010 |
| Other income not declared elsewhere | 2019-12-31 | $1,620 |
| Total non interest bearing cash at end of year | 2019-12-31 | $7,245,952 |
| Value of net income/loss | 2019-12-31 | $441,550,022 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $2,081,861,413 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,701,454,522 |
| Income. Interest from loans (other than to participants) | 2019-12-31 | $1,537,134 |
| Income. Interest from US Government securities | 2019-12-31 | $7,659 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $3,956,030 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $3,639,576 |
| Asset value of US Government securities at end of year | 2019-12-31 | $244,284 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $328,603 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $77,840 |
| Income. Dividends from common stock | 2019-12-31 | $34,362,218 |
| Contract administrator fees | 2019-12-31 | $128,697 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $2,075,520,101 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $1,696,513,572 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $427,736,426 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $373,126,648 |
| 2018 : BNYM MELLON DB SL MID CAP STOCK INDEX FUND OF THE BANK OF NEW YORK MELLON 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-324,474,859 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-324,474,859 |
| Total transfer of assets to this plan | 2018-12-31 | $72,229,063 |
| Total transfer of assets from this plan | 2018-12-31 | $158,972,439 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $712,665,010 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $943,435,658 |
| Total income from all sources (including contributions) | 2018-12-31 | $-208,226,749 |
| Total loss/gain on sale of assets | 2018-12-31 | $82,162,616 |
| Total of all expenses incurred | 2018-12-31 | $156,292 |
| Value of total assets at end of year | 2018-12-31 | $2,414,119,532 |
| Value of total assets at beginning of year | 2018-12-31 | $2,940,016,597 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $156,292 |
| Total interest from all sources | 2018-12-31 | $2,101,753 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $32,769,786 |
| Administrative expenses professional fees incurred | 2018-12-31 | $23,230 |
| Participant contributions at end of year | 2018-12-31 | $7,775,000 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $365,595 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $3,388,640 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $2,128,836 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $2,335,276 |
| Assets. Loans (other than to participants) at end of year | 2018-12-31 | $703,368,350 |
| Assets. Loans (other than to participants) at beginning of year | 2018-12-31 | $939,056,774 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $712,665,010 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $943,435,658 |
| Other income not declared elsewhere | 2018-12-31 | $-830,538 |
| Administrative expenses (other) incurred | 2018-12-31 | $133,062 |
| Value of net income/loss | 2018-12-31 | $-208,383,041 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $1,701,454,522 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $1,996,580,939 |
| Interest on participant loans | 2018-12-31 | $2,096,154 |
| Income. Interest from US Government securities | 2018-12-31 | $5,599 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $3,639,576 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $658,712 |
| Asset value of US Government securities at end of year | 2018-12-31 | $328,603 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $144,661 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $44,493 |
| Income. Dividends from common stock | 2018-12-31 | $32,769,786 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $1,696,513,572 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $1,994,432,534 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $501,042,270 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $418,879,654 |
| 2017 : BNYM MELLON DB SL MID CAP STOCK INDEX FUND OF THE BANK OF NEW YORK MELLON 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $22,489,159 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $22,489,159 |
| Total transfer of assets to this plan | 2017-12-31 | $1,587,049,855 |
| Total transfer of assets from this plan | 2017-12-31 | $111,361,818 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $943,435,658 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $175,495,932 |
| Total income from all sources (including contributions) | 2017-12-31 | $81,347,893 |
| Total loss/gain on sale of assets | 2017-12-31 | $48,254,700 |
| Total of all expenses incurred | 2017-12-31 | $59,090 |
| Value of total assets at end of year | 2017-12-31 | $2,940,016,597 |
| Value of total assets at beginning of year | 2017-12-31 | $615,100,031 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $59,090 |
| Total interest from all sources | 2017-12-31 | $424,001 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $10,053,546 |
| Administrative expenses professional fees incurred | 2017-12-31 | $21,599 |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $3,388,640 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $1,002,830 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $2,335,276 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $570,112 |
| Assets. Loans (other than to participants) at end of year | 2017-12-31 | $939,056,774 |
| Assets. Loans (other than to participants) at beginning of year | 2017-12-31 | $174,215,014 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $943,435,658 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $175,495,932 |
| Other income not declared elsewhere | 2017-12-31 | $118,637 |
| Administrative expenses (other) incurred | 2017-12-31 | $37,491 |
| Value of net income/loss | 2017-12-31 | $81,288,803 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $1,996,580,939 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $439,604,099 |
| Interest on participant loans | 2017-12-31 | $423,578 |
| Income. Interest from US Government securities | 2017-12-31 | $423 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $658,712 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $208,774 |
| Asset value of US Government securities at end of year | 2017-12-31 | $144,661 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $24,975 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $7,850 |
| Income. Dividends from common stock | 2017-12-31 | $10,053,546 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $1,994,432,534 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $439,078,326 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $204,561,169 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $156,306,469 |
| 2016 : BNYM MELLON DB SL MID CAP STOCK INDEX FUND OF THE BANK OF NEW YORK MELLON 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $5,228,081 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $5,228,081 |
| Total transfer of assets to this plan | 2016-12-31 | $27,631,494 |
| Total transfer of assets from this plan | 2016-12-31 | $250,340,302 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $175,495,932 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $214,501,691 |
| Total income from all sources (including contributions) | 2016-12-31 | $86,703,976 |
| Total loss/gain on sale of assets | 2016-12-31 | $72,572,102 |
| Total of all expenses incurred | 2016-12-31 | $58,927 |
| Value of total assets at end of year | 2016-12-31 | $615,100,031 |
| Value of total assets at beginning of year | 2016-12-31 | $790,169,549 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $58,927 |
| Total interest from all sources | 2016-12-31 | $484,514 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $8,260,220 |
| Administrative expenses professional fees incurred | 2016-12-31 | $20,970 |
| Participant contributions at beginning of year | 2016-12-31 | $20,000 |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $1,002,830 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $524,017 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $570,112 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $582,753 |
| Assets. Loans (other than to participants) at end of year | 2016-12-31 | $174,215,014 |
| Assets. Loans (other than to participants) at beginning of year | 2016-12-31 | $213,313,563 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $175,495,932 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $214,501,691 |
| Other income not declared elsewhere | 2016-12-31 | $155,524 |
| Administrative expenses (other) incurred | 2016-12-31 | $37,957 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $19,911 |
| Value of net income/loss | 2016-12-31 | $86,645,049 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $439,604,099 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $575,667,858 |
| Interest on participant loans | 2016-12-31 | $484,359 |
| Income. Interest from US Government securities | 2016-12-31 | $155 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $208,774 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $762,390 |
| Asset value of US Government securities at end of year | 2016-12-31 | $24,975 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $89,989 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $3,535 |
| Income. Dividends from common stock | 2016-12-31 | $8,260,220 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $439,078,326 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $574,856,926 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $334,808,028 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $262,235,926 |
| 2015 : BNYM MELLON DB SL MID CAP STOCK INDEX FUND OF THE BANK OF NEW YORK MELLON 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-80,066,176 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-80,066,176 |
| Total transfer of assets to this plan | 2015-12-31 | $21,634,842 |
| Total transfer of assets from this plan | 2015-12-31 | $66,566,237 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $214,501,691 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $264,225,086 |
| Total income from all sources (including contributions) | 2015-12-31 | $-10,841,472 |
| Total loss/gain on sale of assets | 2015-12-31 | $58,774,575 |
| Total of all expenses incurred | 2015-12-31 | $65,919 |
| Value of total assets at end of year | 2015-12-31 | $790,169,549 |
| Value of total assets at beginning of year | 2015-12-31 | $895,731,730 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $65,919 |
| Total interest from all sources | 2015-12-31 | $372,896 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $10,172,647 |
| Administrative expenses professional fees incurred | 2015-12-31 | $20,660 |
| Participant contributions at end of year | 2015-12-31 | $20,000 |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $524,017 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $1,709,296 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $582,753 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $583,699 |
| Assets. Loans (other than to participants) at end of year | 2015-12-31 | $213,313,563 |
| Assets. Loans (other than to participants) at beginning of year | 2015-12-31 | $262,236,264 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $214,501,691 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $264,225,086 |
| Other income not declared elsewhere | 2015-12-31 | $-97,318 |
| Administrative expenses (other) incurred | 2015-12-31 | $45,259 |
| Total non interest bearing cash at end of year | 2015-12-31 | $19,911 |
| Value of net income/loss | 2015-12-31 | $-10,907,391 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $575,667,858 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $631,506,644 |
| Interest on participant loans | 2015-12-31 | $372,810 |
| Income. Interest from US Government securities | 2015-12-31 | $86 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $762,390 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $592,397 |
| Asset value of US Government securities at end of year | 2015-12-31 | $89,989 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $44,987 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $1,904 |
| Income. Dividends from common stock | 2015-12-31 | $10,172,647 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $574,856,926 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $630,565,087 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $182,745,705 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $123,971,130 |
| 2014 : BNYM MELLON DB SL MID CAP STOCK INDEX FUND OF THE BANK OF NEW YORK MELLON 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $-37,444,767 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $-37,444,767 |
| Total transfer of assets to this plan | 2014-12-31 | $15,413,355 |
| Total transfer of assets from this plan | 2014-12-31 | $200,502,744 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $264,225,086 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $156,710,577 |
| Total income from all sources (including contributions) | 2014-12-31 | $65,869,736 |
| Total loss/gain on sale of assets | 2014-12-31 | $92,352,911 |
| Total of all expenses incurred | 2014-12-31 | $67,500 |
| Value of total assets at end of year | 2014-12-31 | $895,731,730 |
| Value of total assets at beginning of year | 2014-12-31 | $907,504,374 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $67,500 |
| Total interest from all sources | 2014-12-31 | $407,382 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $10,577,111 |
| Administrative expenses professional fees incurred | 2014-12-31 | $20,547 |
| Participant contributions at beginning of year | 2014-12-31 | $30,000 |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $1,709,296 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $14,340 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $583,699 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $701,090 |
| Assets. Loans (other than to participants) at end of year | 2014-12-31 | $262,236,264 |
| Assets. Loans (other than to participants) at beginning of year | 2014-12-31 | $156,649,327 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $264,225,086 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $156,710,577 |
| Other income not declared elsewhere | 2014-12-31 | $-24,315 |
| Administrative expenses (other) incurred | 2014-12-31 | $46,953 |
| Value of net income/loss | 2014-12-31 | $65,802,236 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $631,506,644 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $750,793,797 |
| Interest on participant loans | 2014-12-31 | $407,302 |
| Income. Interest from US Government securities | 2014-12-31 | $80 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $592,397 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $2,318,239 |
| Asset value of US Government securities at end of year | 2014-12-31 | $44,987 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $119,952 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $1,414 |
| Income. Dividends from common stock | 2014-12-31 | $10,577,111 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $630,565,087 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $747,671,426 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $286,601,428 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $194,248,517 |
| 2013 : BNYM MELLON DB SL MID CAP STOCK INDEX FUND OF THE BANK OF NEW YORK MELLON 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $108,876,597 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $108,876,597 |
| Total transfer of assets to this plan | 2013-12-31 | $179,401,855 |
| Total transfer of assets from this plan | 2013-12-31 | $110,893,070 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $156,710,577 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $107,361,923 |
| Total income from all sources (including contributions) | 2013-12-31 | $172,182,937 |
| Total loss/gain on sale of assets | 2013-12-31 | $53,236,131 |
| Total of all expenses incurred | 2013-12-31 | $21,697 |
| Value of total assets at end of year | 2013-12-31 | $907,504,374 |
| Value of total assets at beginning of year | 2013-12-31 | $617,485,695 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $21,697 |
| Total interest from all sources | 2013-12-31 | $662,576 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $9,086,619 |
| Administrative expenses professional fees incurred | 2013-12-31 | $21,115 |
| Participant contributions at beginning of year | 2013-12-31 | $0 |
| Participant contributions at end of year | 2013-12-31 | $30,000 |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $14,340 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $168,606 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $701,090 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $349,699 |
| Assets. Loans (other than to participants) at end of year | 2013-12-31 | $156,649,327 |
| Assets. Loans (other than to participants) at beginning of year | 2013-12-31 | $106,438,615 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $156,710,577 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $107,361,923 |
| Other income not declared elsewhere | 2013-12-31 | $318,123 |
| Administrative expenses (other) incurred | 2013-12-31 | $582 |
| Value of net income/loss | 2013-12-31 | $172,161,240 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $750,793,797 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $510,123,772 |
| Interest on participant loans | 2013-12-31 | $229,785 |
| Interest earned on other investments | 2013-12-31 | $432,735 |
| Income. Interest from US Government securities | 2013-12-31 | $56 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $2,318,239 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $2,328,321 |
| Asset value of US Government securities at end of year | 2013-12-31 | $119,952 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $134,991 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $2,891 |
| Income. Dividends from common stock | 2013-12-31 | $9,086,619 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $747,671,426 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $508,065,463 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $153,902,623 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $100,666,492 |
| 2012 : BNYM MELLON DB SL MID CAP STOCK INDEX FUND OF THE BANK OF NEW YORK MELLON 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $-27,818,806 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $-27,818,806 |
| Total transfer of assets to this plan | 2012-12-31 | $17,462,489 |
| Total transfer of assets from this plan | 2012-12-31 | $761,639,867 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $107,361,923 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $255,782,332 |
| Total income from all sources (including contributions) | 2012-12-31 | $165,436,406 |
| Total loss/gain on sale of assets | 2012-12-31 | $179,172,797 |
| Total of all expenses incurred | 2012-12-31 | $20,500 |
| Value of total assets at end of year | 2012-12-31 | $617,485,695 |
| Value of total assets at beginning of year | 2012-12-31 | $1,344,667,576 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $20,500 |
| Total interest from all sources | 2012-12-31 | $532,857 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $10,888,661 |
| Administrative expenses professional fees incurred | 2012-12-31 | $20,500 |
| Participant contributions at end of year | 2012-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2012-12-31 | $168,606 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $601,733 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $349,699 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $1,129,078 |
| Assets. Loans (other than to participants) at end of year | 2012-12-31 | $106,438,615 |
| Assets. Loans (other than to participants) at beginning of year | 2012-12-31 | $252,803,906 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $107,361,923 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $255,782,332 |
| Other income not declared elsewhere | 2012-12-31 | $2,647,868 |
| Value of net income/loss | 2012-12-31 | $165,415,906 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $510,123,772 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $1,088,885,244 |
| Income. Interest from loans (other than to participants) | 2012-12-31 | $412,530 |
| Interest earned on other investments | 2012-12-31 | $120,110 |
| Income. Interest from US Government securities | 2012-12-31 | $217 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $2,328,321 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $21,656,857 |
| Asset value of US Government securities at end of year | 2012-12-31 | $134,991 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $1,734,895 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $13,029 |
| Income. Dividends from common stock | 2012-12-31 | $10,888,661 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $508,065,463 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $1,066,741,107 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $773,568,071 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $594,395,274 |
| 2011 : BNYM MELLON DB SL MID CAP STOCK INDEX FUND OF THE BANK OF NEW YORK MELLON 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-110,305,522 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $-110,305,522 |
| Total transfer of assets to this plan | 2011-12-31 | $198,261,383 |
| Total transfer of assets from this plan | 2011-12-31 | $190,221,787 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $255,782,332 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $132,711,637 |
| Total income from all sources (including contributions) | 2011-12-31 | $-15,441,082 |
| Total loss/gain on sale of assets | 2011-12-31 | $78,828,371 |
| Total of all expenses incurred | 2011-12-31 | $30,029 |
| Value of total assets at end of year | 2011-12-31 | $1,344,667,576 |
| Value of total assets at beginning of year | 2011-12-31 | $1,229,028,396 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $30,029 |
| Total interest from all sources | 2011-12-31 | $141,627 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $15,729,260 |
| Administrative expenses professional fees incurred | 2011-12-31 | $30,029 |
| Assets. Other investments not covered elsewhere at end of year | 2011-12-31 | $601,733 |
| Assets. Other investments not covered elsewhere at beginning of year | 2011-12-31 | $804,320 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $1,129,078 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $863,045 |
| Assets. Loans (other than to participants) at end of year | 2011-12-31 | $252,803,906 |
| Assets. Loans (other than to participants) at beginning of year | 2011-12-31 | $132,134,344 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $255,782,332 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $132,711,637 |
| Other income not declared elsewhere | 2011-12-31 | $150,241 |
| Value of net income/loss | 2011-12-31 | $-15,471,111 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $1,088,885,244 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $1,096,316,759 |
| Income. Interest from loans (other than to participants) | 2011-12-31 | $141,244 |
| Income. Interest from US Government securities | 2011-12-31 | $383 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $21,656,857 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $5,488,501 |
| Asset value of US Government securities at end of year | 2011-12-31 | $1,734,895 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $439,897 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $14,941 |
| Income. Dividends from common stock | 2011-12-31 | $15,729,260 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $1,066,741,107 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $1,089,298,289 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $309,773,817 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $230,945,446 |
| 2010 : BNYM MELLON DB SL MID CAP STOCK INDEX FUND OF THE BANK OF NEW YORK MELLON 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $142,872,287 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $142,872,287 |
| Total transfer of assets to this plan | 2010-12-31 | $173,795,273 |
| Total transfer of assets from this plan | 2010-12-31 | $192,302,583 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $132,711,637 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $92,025,472 |
| Total income from all sources (including contributions) | 2010-12-31 | $228,221,062 |
| Total loss/gain on sale of assets | 2010-12-31 | $70,525,736 |
| Total of all expenses incurred | 2010-12-31 | $27,190 |
| 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 | $1,229,028,396 |
| Value of total assets at beginning of year | 2010-12-31 | $978,655,669 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $27,190 |
| Total interest from all sources | 2010-12-31 | $242,300 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $13,609,019 |
| Administrative expenses professional fees incurred | 2010-12-31 | $27,190 |
| Assets. Other investments not covered elsewhere at end of year | 2010-12-31 | $804,320 |
| Assets. Other investments not covered elsewhere at beginning of year | 2010-12-31 | $2,526,715 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $863,045 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $873,471 |
| Assets. Loans (other than to participants) at end of year | 2010-12-31 | $132,134,344 |
| Assets. Loans (other than to participants) at beginning of year | 2010-12-31 | $90,325,343 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $132,711,637 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $92,025,472 |
| Other income not declared elsewhere | 2010-12-31 | $926,775 |
| Value of net income/loss | 2010-12-31 | $228,193,872 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $1,096,316,759 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $886,630,197 |
| Income. Interest from loans (other than to participants) | 2010-12-31 | $240,558 |
| Income. Interest from US Government securities | 2010-12-31 | $1,742 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $5,488,501 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $14,515,190 |
| Asset value of US Government securities at end of year | 2010-12-31 | $439,897 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $1,369,965 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $44,945 |
| Income. Dividends from common stock | 2010-12-31 | $13,609,019 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $1,089,298,289 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $869,044,985 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $278,059,700 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $207,533,964 |
