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v3.25.1

Derivative Instruments and Hedging Activities - Activity of Derivative Instruments Not Designated as Hedges (Details) - Trading - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Interest rate caps |  |
Derivative Instruments and Hedging Activities Disclosures [Roll Forward] |  |
Beginning balance | $ 45,142 | $ 550,025
Additions | 45,142 | 148,044
Terminations | (45,142) | (161,165)
Ending balance | 45,142 | 536,904
Options |  |
Derivative Instruments and Hedging Activities Disclosures [Roll Forward] |  |
Beginning balance | 0 | 0
Additions | 160 | 202
Terminations | 0 | (102)
Ending balance | 160 | 100
Interest rate swaps |  |
Derivative Instruments and Hedging Activities Disclosures [Roll Forward] |  |
Beginning balance | 4,134,267 | 2,778,015
Additions | 1,584,169 | 904,180
Terminations | (1,224,060) | (305,450)
Ending balance | 4,494,376 | 3,376,745
Credit default swaps |  |
Derivative Instruments and Hedging Activities Disclosures [Roll Forward] |  |
Beginning balance | 400,000 | 0
Additions | 0 | 400,000
Terminations | 0 | 0
Ending balance | 400,000 | 400,000
U.S. Treasury futures |  |
Derivative Instruments and Hedging Activities Disclosures [Roll Forward] |  |
Beginning balance | 406,100 | 0
Additions | 112,500 | 280,750
Terminations | (406,100) | (255,450)
Ending balance | $ 112,500 | $ 25,300

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- Definition Derivative Asset (Liability), Notional Amount + References No definition available. + Details
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- Definition Additions for notional amount of other derivatives.. + References No definition available. + Details
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- Definition Settlement, expiration, or exercise for notional amount of other derivatives. + References No definition available. + Details
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- Details
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- Details
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