Advances (Interest-rate Payment Terms) (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Advances [Abstract] | ||
| Fixed-rate, due in one year or less | $ 18,870 | $ 15,415 |
| Fixed-rate, due after one year | 15,282 | 17,951 |
| Total fixed-rate | 34,152 | 33,366 |
| Variable-rate, due in one year or less | 50,056 | 52,524 |
| Variable-rate, due after one year | 17,478 | 9,209 |
| Total variable-rate | 67,534 | 61,733 |
| Total par value | $ 101,686 | $ 95,099 |
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- Definition Advances. No definition available.
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- Definition Par amount of advances made and reported by Federal Home Loan Bank (FHLBank) with fixed interest rate. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Par amount of advance made and reported by Federal Home Loan Bank (FHLBank) with fixed interest rate maturing after next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Par amount of advance made and reported by Federal Home Loan Bank (FHLBank) with fixed interest rate maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Par amount of advances made and reported by Federal Home Loan Bank (FHLBank) with floating interest rate. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Par amount of advance made and reported by Federal Home Loan Bank (FHLBank) with floating interest rate maturing after next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Par amount of advance made and reported by Federal Home Loan Bank (FHLBank) with floating interest rate maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Par amount of advances made and reported by Federal Home Loan Bank (FHLBank). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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