Available-for-Sale Securities, at Fair Value - Realized Gain (Loss) (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
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| Debt Securities, Available-for-Sale [Abstract] | ||||
| Proceeds from sales of available-for-sale securities | $ 4,246,997 | $ 91,115 | $ 9,348,345 | $ 896,520 |
| Amortized cost of available-for-sale securities sold | (4,262,884) | (91,503) | (9,430,868) | (929,064) |
| Total realized losses on sales, net | (15,887) | (388) | (82,523) | (32,544) |
| Gross realized gains | 12,369 | 0 | 24,871 | 627 |
| Gross realized losses | $ (28,256) | $ (388) | $ (107,394) | $ (33,171) |
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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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