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MORTGAGE BANKING OPERATIONS - Loans Serviced for Others (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans serviced for others | $ 7,066,771 | $ 7,097,545
Single family | Residential Portfolio Segment |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans serviced for others | 5,141,876 | 5,179,373
CRE, multifamily and SBA | Commercial loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans serviced for others | $ 1,924,895 | $ 1,918,172

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