Capital (Retained Earnings and Dividend Policy) (Details) - USD ($) $ in Millions |
3 Months Ended | |||||
|---|---|---|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
Apr. 24, 2025 |
Jan. 01, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Capital [Line Items] | ||||||
| Retained Earnings, Set by the Board inc JCEA | $ 1,600 | $ 1,400 | ||||
| Excess Capital | $ 116 | $ 111 | ||||
| Excess Capital to Assets | 0.15% | 0.14% | ||||
| Dividends [Abstract] | ||||||
| Interest Expense on Mandatorily Redeemable Capital Stock | $ 5 | $ 16 | ||||
| Retained Earnings [Abstract] | ||||||
| Total Capital | 7,047 | 6,780 | $ 7,004 | $ 6,668 | ||
| Subsequent Events [Abstract] | ||||||
| Dividends, Common Stock, Cash | 55 | 53 | ||||
| Subsequent Event | ||||||
| Subsequent Events [Abstract] | ||||||
| Dividends, Cash Declared, Annualized Rate | 8.75% | |||||
| Interest and Dividends Payable, Current | $ 59 | |||||
| Unrestricted Retained Earnings | ||||||
| Retained Earnings [Abstract] | ||||||
| Total Capital | 3,707 | 3,546 | 3,668 | 3,475 | ||
| Subsequent Events [Abstract] | ||||||
| Dividends, Common Stock, Cash | 55 | 53 | ||||
| Total Restricted Retained Earnings | ||||||
| Retained Earnings [Abstract] | ||||||
| Total Capital | $ 815 | $ 815 | $ 815 | $ 815 | ||
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- Definition Amount of dividends declared, annualized rate. No definition available.
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- Definition Excess Capital to Assets No definition available.
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- Definition Activity of the restricted retained earnings during the period No definition available.
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- Definition Retained Earnings, Set by the Board including JCEA 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/exampleRef
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- References No definition available.
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- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of total risk-based capital exceeding minimum required for capital adequacy as defined by regulatory framework. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Sum of the carrying values as of the balance sheet date of (a) interest payable on all forms of debt, including trade payables, that has been incurred, and (b) dividends declared but unpaid on equity securities issued by the entity and outstanding (also includes dividends collected on behalf of another owner of securities that are being held by the entity). Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Interest expense incurred during the reporting period on capital securities issued by the reporting entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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