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Mortgage Servicing Rights - Schedule of Unpaid Principal Loan Balance of Servicing Portfolio (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Unpaid Principal Balance Of Servicing Portfolio [Line Items] |  |
Total | $ 5,901,147 | $ 5,813,946
Federal National Mortgage Association |  |
Financing Receivable, Unpaid Principal Balance Of Servicing Portfolio [Line Items] |  |
Total | 2,624,052 | 2,578,587
Federal Home Loan Mortgage Corporation |  |
Financing Receivable, Unpaid Principal Balance Of Servicing Portfolio [Line Items] |  |
Total | 1,890,016 | 1,876,095
Government National Mortgage Association |  |
Financing Receivable, Unpaid Principal Balance Of Servicing Portfolio [Line Items] |  |
Total | 1,286,264 | 1,259,513
Federal Home Loan Bank |  |
Financing Receivable, Unpaid Principal Balance Of Servicing Portfolio [Line Items] |  |
Total | 99,669 | 98,582
Other |  |
Financing Receivable, Unpaid Principal Balance Of Servicing Portfolio [Line Items] |  |
Total | $ 1,146 | $ 1,169

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