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Mortgage Banking - Schedule of Mortgage Loans Sold and Serviced for Others (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Mortgage Loans On Real Estate [Line Items] |  |
Total mortgage loans sold and serviced for others | $ 8,858,675 | $ 8,762,709
Federal National Mortgage Association [Member] |  |
Mortgage Loans On Real Estate [Line Items] |  |
Total mortgage loans sold and serviced for others | 4,782,206 | 4,821,246
Government National Mortgage Association [Member] |  |
Mortgage Loans On Real Estate [Line Items] |  |
Total mortgage loans sold and serviced for others | 3,772,994 | 3,695,419
Federal Home Loan Mortgage Corporation [Member] |  |
Mortgage Loans On Real Estate [Line Items] |  |
Total mortgage loans sold and serviced for others | 266,938 | 213,358
Other [Member] |  |
Mortgage Loans On Real Estate [Line Items] |  |
Total mortgage loans sold and serviced for others | $ 36,537 | $ 32,686

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