BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. has sponsored the creation of one or more 401k plans.
| Measure | Date | Value |
|---|
| 2022 : US LONG CORPORATE BOND FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-150,101,044 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-150,101,044 |
| Total transfer of assets to this plan | 2022-12-31 | $44,941,018 |
| Total transfer of assets from this plan | 2022-12-31 | $242,705,895 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $23,644,316 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $39,619,294 |
| Total income from all sources (including contributions) | 2022-12-31 | $-154,643,950 |
| Total loss/gain on sale of assets | 2022-12-31 | $-24,518,119 |
| Total of all expenses incurred | 2022-12-31 | $63,918 |
| Value of total assets at end of year | 2022-12-31 | $423,173,599 |
| Value of total assets at beginning of year | 2022-12-31 | $791,621,322 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $63,918 |
| Total interest from all sources | 2022-12-31 | $19,917,608 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $57,605 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-12-31 | No |
| Administrative expenses professional fees incurred | 2022-12-31 | $10,581 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2022-12-31 | $929,971 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2022-12-31 | $1,110,541 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $5,154,992 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $9,240,128 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $23,644,316 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $39,619,294 |
| Administrative expenses (other) incurred | 2022-12-31 | $1,826 |
| Total non interest bearing cash at end of year | 2022-12-31 | $1,138,389 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $1,923,360 |
| Value of net income/loss | 2022-12-31 | $-154,707,868 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $399,529,283 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $752,002,028 |
| Investment advisory and management fees | 2022-12-31 | $51,511 |
| Interest earned on other investments | 2022-12-31 | $45,488 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $19,786,480 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $25,197,828 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $51,956,491 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $51,956,491 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $85,640 |
| Asset value of US Government securities at end of year | 2022-12-31 | $12,200,993 |
| Income. Dividends from preferred stock | 2022-12-31 | $57,605 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $378,551,426 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $727,390,802 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $423,563,795 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $448,081,914 |
| 2021 : US LONG CORPORATE BOND FUND 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-68,338,276 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-68,338,276 |
| Total transfer of assets to this plan | 2021-12-31 | $274,298,525 |
| Total transfer of assets from this plan | 2021-12-31 | $331,833,863 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $39,619,294 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $31,385,837 |
| Expenses. Interest paid | 2021-12-31 | $4,002 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2021-12-31 | $4,002 |
| Total income from all sources (including contributions) | 2021-12-31 | $-9,429,915 |
| Total loss/gain on sale of assets | 2021-12-31 | $29,276,519 |
| Total of all expenses incurred | 2021-12-31 | $72,361 |
| Value of total assets at end of year | 2021-12-31 | $791,621,322 |
| Value of total assets at beginning of year | 2021-12-31 | $850,425,479 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $68,359 |
| Total interest from all sources | 2021-12-31 | $29,482,621 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $83,162 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2021-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2021-12-31 | $25,557 |
| Administrative expenses professional fees incurred | 2021-12-31 | $9,766 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2021-12-31 | $1,110,541 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2021-12-31 | $1,113,437 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $147 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $9,240,128 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $7,361,535 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $39,619,294 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $31,385,837 |
| Other income not declared elsewhere | 2021-12-31 | $5,830 |
| Administrative expenses (other) incurred | 2021-12-31 | $2,296 |
| Total non interest bearing cash at end of year | 2021-12-31 | $1,923,360 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $1,750,794 |
| Value of net income/loss | 2021-12-31 | $-9,502,276 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $752,002,028 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $819,039,642 |
| Investment advisory and management fees | 2021-12-31 | $56,297 |
| Interest earned on other investments | 2021-12-31 | $60,990 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $29,409,284 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $51,956,491 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $38,898,476 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $38,898,476 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $12,347 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $8,494,504 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2021-12-31 | $60,229 |
| Income. Dividends from preferred stock | 2021-12-31 | $57,605 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $727,390,802 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $792,806,586 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $616,746,200 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $587,469,681 |
| 2020 : US LONG CORPORATE BOND FUND 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $43,727,623 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $43,727,623 |
| Total transfer of assets to this plan | 2020-12-31 | $250,306,308 |
| Total transfer of assets from this plan | 2020-12-31 | $344,042,772 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $31,385,837 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $39,272,827 |
| Expenses. Interest paid | 2020-12-31 | $2,526 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2020-12-31 | $2,526 |
| Total income from all sources (including contributions) | 2020-12-31 | $137,495,424 |
| Total loss/gain on sale of assets | 2020-12-31 | $65,940,618 |
| Total of all expenses incurred | 2020-12-31 | $71,875 |
| Value of total assets at end of year | 2020-12-31 | $850,425,479 |
| Value of total assets at beginning of year | 2020-12-31 | $814,625,384 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $69,349 |
| Total interest from all sources | 2020-12-31 | $27,545,208 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $63,725 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2020-12-31 | No |
| Administrative expenses professional fees incurred | 2020-12-31 | $9,147 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2020-12-31 | $1,113,437 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2020-12-31 | $1,234,627 |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $147 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $5,821 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $7,361,535 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $12,874,647 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $31,385,837 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $39,272,827 |
| Other income not declared elsewhere | 2020-12-31 | $218,250 |
| Administrative expenses (other) incurred | 2020-12-31 | $2,858 |
| Total non interest bearing cash at end of year | 2020-12-31 | $1,750,794 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $1,320,620 |
| Value of net income/loss | 2020-12-31 | $137,423,549 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $819,039,642 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $775,352,557 |
| Investment advisory and management fees | 2020-12-31 | $57,344 |
| Interest earned on other investments | 2020-12-31 | $100,888 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $27,409,425 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $38,898,476 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $42,989,940 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $42,989,940 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $34,895 |
| Asset value of US Government securities at end of year | 2020-12-31 | $8,494,504 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $29,363,711 |
| Income. Dividends from preferred stock | 2020-12-31 | $63,725 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $792,806,586 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $726,836,018 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $733,884,418 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $667,943,800 |
| 2019 : US LONG CORPORATE BOND FUND 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $89,882,892 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $89,882,892 |
| Total transfer of assets to this plan | 2019-12-31 | $236,669,720 |
| Total transfer of assets from this plan | 2019-12-31 | $55,018,909 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $39,272,827 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $43,407,230 |
| Total income from all sources (including contributions) | 2019-12-31 | $133,116,392 |
| Total loss/gain on sale of assets | 2019-12-31 | $16,277,454 |
| Total of all expenses incurred | 2019-12-31 | $60,600 |
| Value of total assets at end of year | 2019-12-31 | $814,625,384 |
| Value of total assets at beginning of year | 2019-12-31 | $504,053,184 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $60,600 |
| Total interest from all sources | 2019-12-31 | $26,892,410 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $63,480 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Administrative expenses professional fees incurred | 2019-12-31 | $10,895 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2019-12-31 | $1,234,627 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2019-12-31 | $1,077,906 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $5,821 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $160,812 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $12,874,647 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $11,776,506 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $39,272,827 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $43,407,230 |
| Other income not declared elsewhere | 2019-12-31 | $156 |
| Total non interest bearing cash at end of year | 2019-12-31 | $1,320,620 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $1,335 |
| Value of net income/loss | 2019-12-31 | $133,055,792 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $775,352,557 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $460,645,954 |
| Investment advisory and management fees | 2019-12-31 | $49,705 |
| Interest earned on other investments | 2019-12-31 | $75,907 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $26,694,514 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $42,989,940 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $43,239,389 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $43,239,389 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $121,989 |
| Asset value of US Government securities at end of year | 2019-12-31 | $29,363,711 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $14,078,636 |
| Income. Dividends from preferred stock | 2019-12-31 | $63,480 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $726,836,018 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $433,718,600 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $269,315,550 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $253,038,096 |
| 2018 : US LONG CORPORATE BOND FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-38,036,115 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-38,036,115 |
| Total transfer of assets to this plan | 2018-12-31 | $367,239,894 |
| Total transfer of assets from this plan | 2018-12-31 | $80,946,722 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $43,407,230 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $10,584,820 |
| Expenses. Interest paid | 2018-12-31 | $2,105 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2018-12-31 | $2,105 |
| Total income from all sources (including contributions) | 2018-12-31 | $-27,069,075 |
| Total loss/gain on sale of assets | 2018-12-31 | $-7,063,351 |
| Total of all expenses incurred | 2018-12-31 | $56,806 |
| Value of total assets at end of year | 2018-12-31 | $504,053,184 |
| Value of total assets at beginning of year | 2018-12-31 | $212,063,483 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $54,701 |
| Total interest from all sources | 2018-12-31 | $17,968,484 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $63,480 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2018-12-31 | No |
| Administrative expenses professional fees incurred | 2018-12-31 | $11,064 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2018-12-31 | $1,077,906 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $160,812 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $40,301 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $11,776,506 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $3,332,988 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $43,407,230 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $10,584,820 |
| Other income not declared elsewhere | 2018-12-31 | $-1,573 |
| Administrative expenses (other) incurred | 2018-12-31 | $-1,952 |
| Total non interest bearing cash at end of year | 2018-12-31 | $1,335 |
| Value of net income/loss | 2018-12-31 | $-27,125,881 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $460,645,954 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $201,478,663 |
| Investment advisory and management fees | 2018-12-31 | $45,589 |
| Interest earned on other investments | 2018-12-31 | $81,174 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $17,795,361 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $43,239,389 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $12,076,243 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $12,076,243 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $91,949 |
| Asset value of US Government securities at end of year | 2018-12-31 | $14,078,636 |
| Income. Dividends from preferred stock | 2018-12-31 | $63,480 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $433,718,600 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $196,613,951 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $180,705,528 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $187,768,879 |
| 2017 : US LONG CORPORATE BOND FUND 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $11,594,032 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $11,594,032 |
| Total transfer of assets to this plan | 2017-12-31 | $35,443,041 |
| Total transfer of assets from this plan | 2017-12-31 | $71,317,639 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $10,584,820 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $14,254,581 |
| Total income from all sources (including contributions) | 2017-12-31 | $25,798,502 |
| Total loss/gain on sale of assets | 2017-12-31 | $4,728,406 |
| Total of all expenses incurred | 2017-12-31 | $54,342 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $0 |
| Value of total assets at end of year | 2017-12-31 | $212,063,483 |
| Value of total assets at beginning of year | 2017-12-31 | $225,863,682 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $54,342 |
| Total interest from all sources | 2017-12-31 | $9,396,053 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $80,011 |
| Administrative expenses professional fees incurred | 2017-12-31 | $11,032 |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $40,301 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $3,332,988 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $3,259,286 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $10,584,820 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $14,254,581 |
| Administrative expenses (other) incurred | 2017-12-31 | $-2,711 |
| Value of net income/loss | 2017-12-31 | $25,744,160 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $201,478,663 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $211,609,101 |
| Investment advisory and management fees | 2017-12-31 | $46,021 |
| Interest earned on other investments | 2017-12-31 | $33,931 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $9,332,851 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $12,076,243 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $17,233,197 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $17,233,197 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $29,271 |
| Income. Dividends from common stock | 2017-12-31 | $80,011 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $196,613,951 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $205,371,199 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $105,595,564 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $100,867,158 |
| 2016 : US LONG CORPORATE BOND FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $11,532,514 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $11,532,514 |
| Total transfer of assets to this plan | 2016-12-31 | $25,905,728 |
| Total transfer of assets from this plan | 2016-12-31 | $18,745,187 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $14,254,581 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $23,434,110 |
| Total income from all sources (including contributions) | 2016-12-31 | $19,238,411 |
| Total loss/gain on sale of assets | 2016-12-31 | $-1,073,927 |
| Total of all expenses incurred | 2016-12-31 | $50,602 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $0 |
| Value of total assets at end of year | 2016-12-31 | $225,863,682 |
| Value of total assets at beginning of year | 2016-12-31 | $208,694,861 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $50,602 |
| Total interest from all sources | 2016-12-31 | $8,665,705 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $114,119 |
| Administrative expenses professional fees incurred | 2016-12-31 | $11,240 |
| 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 | $31,494 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $3,259,286 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $3,359,113 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $14,254,581 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $23,434,110 |
| Administrative expenses (other) incurred | 2016-12-31 | $-6,094 |
| Value of net income/loss | 2016-12-31 | $19,187,809 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $211,609,101 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $185,260,751 |
| Investment advisory and management fees | 2016-12-31 | $45,456 |
| Interest earned on other investments | 2016-12-31 | $42,565 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $8,610,352 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $17,233,197 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $24,666,654 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $24,666,654 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $12,788 |
| Income. Dividends from common stock | 2016-12-31 | $114,119 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $205,371,199 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $180,637,600 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $76,997,010 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $78,070,937 |
| 2015 : US LONG CORPORATE BOND FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-35,367,156 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-35,367,156 |
| Total transfer of assets to this plan | 2015-12-31 | $273,893,940 |
| Total transfer of assets from this plan | 2015-12-31 | $623,991,701 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $23,434,110 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $37,472,387 |
| Total income from all sources (including contributions) | 2015-12-31 | $-16,054,105 |
| Total loss/gain on sale of assets | 2015-12-31 | $-2,662,797 |
| Total of all expenses incurred | 2015-12-31 | $98,286 |
| 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 | $208,694,861 |
| Value of total assets at beginning of year | 2015-12-31 | $588,983,290 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $98,286 |
| Total interest from all sources | 2015-12-31 | $21,743,840 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $235,887 |
| Administrative expenses professional fees incurred | 2015-12-31 | $11,240 |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $31,494 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $196,988 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $3,359,113 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $7,600,682 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $23,434,110 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $37,472,387 |
| Other income not declared elsewhere | 2015-12-31 | $-3,879 |
| Administrative expenses (other) incurred | 2015-12-31 | $-1,135 |
| Value of net income/loss | 2015-12-31 | $-16,152,391 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $185,260,751 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $551,510,903 |
| Investment advisory and management fees | 2015-12-31 | $88,181 |
| Interest earned on other investments | 2015-12-31 | $89,667 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $21,654,173 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $24,666,654 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $38,927,787 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $38,927,787 |
| Income. Dividends from common stock | 2015-12-31 | $235,887 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $180,637,600 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $542,257,833 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $550,783,211 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $553,446,008 |
| 2014 : US LONG CORPORATE BOND FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $24,378,140 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $24,378,140 |
| Total transfer of assets to this plan | 2014-12-31 | $445,306,585 |
| Total transfer of assets from this plan | 2014-12-31 | $16,997 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $37,472,387 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $157,437 |
| Expenses. Interest paid | 2014-12-31 | $100 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2014-12-31 | $100 |
| Total income from all sources (including contributions) | 2014-12-31 | $48,662,072 |
| Total loss/gain on sale of assets | 2014-12-31 | $7,522,498 |
| Total of all expenses incurred | 2014-12-31 | $72,421 |
| 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 | $588,983,290 |
| Value of total assets at beginning of year | 2014-12-31 | $57,789,101 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $72,321 |
| Total interest from all sources | 2014-12-31 | $16,600,178 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $161,256 |
| Administrative expenses professional fees incurred | 2014-12-31 | $11,080 |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $196,988 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $26,128 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $7,600,682 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $1,062,731 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $37,472,387 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $157,437 |
| Administrative expenses (other) incurred | 2014-12-31 | $-7,403 |
| Value of net income/loss | 2014-12-31 | $48,589,651 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $551,510,903 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $57,631,664 |
| Investment advisory and management fees | 2014-12-31 | $68,644 |
| Interest earned on other investments | 2014-12-31 | $35,055 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $16,565,123 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $38,927,787 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $731,977 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $731,977 |
| Income. Dividends from common stock | 2014-12-31 | $161,256 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $542,257,833 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $55,968,265 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $110,773,128 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $103,250,630 |
| 2013 : US LONG CORPORATE BOND FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $1,687,555 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $1,687,555 |
| Total transfer of assets to this plan | 2013-12-31 | $54,718,483 |
| Total transfer of assets from this plan | 2013-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $157,437 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $0 |
| Total income from all sources (including contributions) | 2013-12-31 | $2,921,590 |
| Total loss/gain on sale of assets | 2013-12-31 | $180,381 |
| Total of all expenses incurred | 2013-12-31 | $8,409 |
| 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 | $57,789,101 |
| Value of total assets at beginning of year | 2013-12-31 | $0 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $8,409 |
| Total interest from all sources | 2013-12-31 | $1,044,900 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $5,397 |
| Administrative expenses professional fees incurred | 2013-12-31 | $4,231 |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $26,128 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $1,062,731 |
| Value of other receiveables (less allowance for doubtful accounts) 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 | $157,437 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $0 |
| Other income not declared elsewhere | 2013-12-31 | $3,357 |
| Administrative expenses (other) incurred | 2013-12-31 | $-9,126 |
| Value of net income/loss | 2013-12-31 | $2,913,181 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $57,631,664 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $0 |
| Investment advisory and management fees | 2013-12-31 | $13,304 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $1,044,900 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $731,977 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $0 |
| Income. Dividends from common stock | 2013-12-31 | $5,397 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $55,968,265 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $7,343,410 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $7,163,029 |
