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Derivative Financial Instruments - Schedule of Fair Value and Notional Amount of Derivatives (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Derivative [Line Items] |  |
Fair Value | $ 150,971 | $ 22,343
Notional Amount | 22,366,020 | 12,215,873
Derivative Liabilities |  |
Derivative [Line Items] |  |
Fair Value | (68,826) | (23,660)
Notional Amount | 5,841,116 | 2,338,485
Derivative Assets |  |
Derivative [Line Items] |  |
Fair Value | 219,797 | 46,003
Notional Amount | 16,524,904 | 9,877,388
Interest rate swaps | Derivative Liabilities |  |
Derivative [Line Items] |  |
Fair Value | (10,519) | 0
Notional Amount | 1,000,000 | 0
TBAs | Derivative Liabilities |  |
Derivative [Line Items] |  |
Fair Value | (27,082) | (16,249)
Notional Amount | 2,760,000 | 1,350,000
TBAs | Derivative Assets |  |
Derivative [Line Items] |  |
Fair Value | 61,249 | 0
Notional Amount | 5,960,000 | 0
Interest rate futures | Derivative Liabilities |  |
Derivative [Line Items] |  |
Fair Value | (30,379) | (6,915)
Notional Amount | 1,739,500 | 830,500
Interest rate futures | Derivative Assets |  |
Derivative [Line Items] |  |
Fair Value | 19,876 | 16,446
Notional Amount | 2,006,800 | 712,500
Swaptions | Derivative Assets |  |
Derivative [Line Items] |  |
Fair Value | 124,518 | 23,738
Notional Amount | 6,550,000 | 8,245,000
LPCs and IRLCs | Derivative Liabilities |  |
Derivative [Line Items] |  |
Fair Value | (846) | (496)
Notional Amount | 341,616 | 157,985
LPCs and IRLCs | Derivative Assets |  |
Derivative [Line Items] |  |
Fair Value | 14,154 | 5,819
Notional Amount | $ 2,008,104 | $ 919,888

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