Available-for-Sale Securities, at Fair Value Schedule of Realized Gain (Loss) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2019 |
Jun. 30, 2018 |
Jun. 30, 2019 |
Jun. 30, 2018 |
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| Debt Securities, Available-for-sale [Abstract] | ||||
| Proceeds from sales of available-for-sale securities | $ 3,100,000 | $ 1,700,000 | $ 7,953,676 | $ 3,719,959 |
| Amortized cost of available-for-sale securities sold | 3,100,000 | 1,700,000 | 7,900,000 | 3,800,000 |
| Gross realized gains | 24,855 | 1,559 | 126,153 | 9,754 |
| Gross realized losses | (1,266) | (40,559) | (120,021) | (68,317) |
| Total realized gains (losses) on sales, net | $ 23,589 | $ (39,000) | $ 6,132 | $ (58,563) |
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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://fasb.org/us-gaap/role/ref/legacyRef
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