Available-for-Sale Securities, at Fair Value - Realized Gain (Loss) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Debt Securities, Available-for-Sale [Abstract] | ||||
| Proceeds from sales of available-for-sale securities | $ 1,175,535 | $ 3,771,764 | $ 2,310,360 | $ 5,101,348 |
| Amortized cost of available-for-sale securities sold | (1,177,487) | (3,804,924) | (2,323,196) | (5,167,984) |
| Total realized losses on sales, net | (1,952) | (33,160) | (12,836) | (66,636) |
| Gross realized gains | 5,662 | 7,186 | 10,234 | 12,502 |
| Gross realized losses | $ (7,614) | $ (40,346) | $ (23,070) | $ (79,138) |
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- Definition The total amount of amortized cost of securities, categorized neither as held-to-maturity nor trading securities, sold during the reporting period. No definition available.
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- References No definition available.
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- Definition Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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