Consolidated Obligations (Redemption Terms) (Details) - USD ($) $ in Millions |
Sep. 30, 2026 |
Dec. 31, 2025 |
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| Debt Instrument [Line Items] | ||
| Total par value | $ 39,342 | $ 47,353 |
| Total CO Bonds | $ 39,142 | $ 47,254 |
| Weighted Average Interest Rate [Abstract] | ||
| Within 1 year | 3.80% | 3.43% |
| After 1 year through 2 years | 3.60% | 3.58% |
| After 2 years through 3 years | 3.83% | 3.45% |
| After 3 years through 4 years | 4.28% | 4.25% |
| After 4 years through 5 years | 3.98% | 4.24% |
| After 5 years | 3.06% | 2.88% |
| Consolidated obligation bonds | ||
| Debt Instrument [Line Items] | ||
| Within 1 year | $ 30,761 | $ 32,836 |
| After 1 year through 2 years | 3,799 | 8,580 |
| After 2 years through 3 years | 918 | 1,648 |
| After 3 years through 4 years | 1,584 | 2,266 |
| After 4 years through 5 years | 1,693 | 1,201 |
| After 5 years | 587 | 822 |
| Unamortized discounts | (2) | (1) |
| Valuation adjustments for hedging activities | (198) | (95) |
| Fair value option valuation adjustments | $ 0 | $ (3) |
| Weighted Average Interest Rate [Abstract] | ||
| Total par amount | 3.80% | 3.51% |
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- Definition This item represents the gain (loss) brought about by the difference between the aggregate fair value and the aggregate unpaid principal balance of consolidated obligation bonds that have contractual principal amounts and for which the fair value option has been elected. No definition available.
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- Definition Amount of unrealized gain (loss) recognized in earnings for the cumulative period of the debt obligation in a fair value hedge, as offset by the gain (loss) on the hedging instrument to the extent that the fair value hedge is determined to be effective. No definition available.
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- Definition Par value of the amount of joint and several obligations consisting of bonds issued by Federal Home Loan Banks (FHLBanks). No definition available.
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- Definition Weighted average interest rate for the Bank portion of joint and several obligations consisting of bonds issued by Federal Home Loan Bank (FHLBank) maturing after the fifth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. No definition available.
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- Definition Weighted average interest rate for the Bank portion of joint and several obligations consisting of bonds issued by Federal Home Loan Bank (FHLBank) maturing in the next rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. No definition available.
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- Definition Weighted average interest rate for the Bank portion of joint and several obligations consisting of bonds issued by Federal Home Loan Bank (FHLBank) maturing in the fifth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. No definition available.
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- Definition Weighted average interest rate for the Bank portion of joint and several obligations consisting of bonds issued by Federal Home Loan Bank (FHLBank) maturing in the fourth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. No definition available.
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- Definition Weighted average interest rate for the Bank portion of joint and several obligations consisting of bonds issued by Federal Home Loan Bank (FHLBank) maturing in the second rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. No definition available.
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- Definition Weighted average interest rate for the Bank portion of joint and several obligations consisting of bonds issued by Federal Home Loan Bank (FHLBank) maturing in the second rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. No definition available.
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- References No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after accumulated amortization, of debt discount. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of joint and several obligations consisting of bonds issued by Federal Home Loan Banks (FHLBanks). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Weighted average interest rate of long-term debt outstanding calculated at point in time. No definition available.
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- Details
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