Earnings Per Share of Capital (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Earnings Per Share [Abstract] | ||||
| Net income | $ 157,603 | $ 159,741 | $ 464,806 | $ 468,461 |
| Net income available to stockholders | $ 157,603 | $ 159,741 | $ 464,806 | $ 468,461 |
| Weighted average shares of capital (in shares) | 69,697 | 57,805 | 64,848 | 59,106 |
| Less: Mandatorily redeemable capital stock (in shares) | (79) | (92) | (75) | (72) |
| Average number of shares of capital used to calculate earnings per share (in shares) | 69,618 | 57,713 | 64,773 | 59,034 |
| Basic earnings per share (in dollars per share) | $ 2.26 | $ 2.77 | $ 7.18 | $ 7.94 |
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- References No definition available.
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of profit (loss) after Federal Home Loan Bank (FHLBank) assessments attributable to the parent. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of shares of common stock subject to repurchase or cancellation determined by relating the portion of time within a reporting period that these shares have been outstanding to the total time in that period. Common stock subject to repurchase are outstanding common shares that are contingently returnable (that is, subject to recall). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition This element represents the weighted average total number of shares issued throughout the period including the first (beginning balance outstanding) and last (ending balance outstanding) day of the period before considering any reductions (for instance, shares held in treasury) to arrive at the weighted average number of shares outstanding. Weighted average relates to the portion of time within a reporting period that common shares have been issued and outstanding to the total time in that period. Such concept is used in determining the weighted average number of shares outstanding for purposes of calculating earnings per share (basic). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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