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MORTGAGE BANKING OPERATIONS - Loans Serviced for Others (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans serviced for others | $ 7,216,343 | $ 7,375,383
Residential Portfolio Segment | Single family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans serviced for others | 5,316,304 | 5,436,899
Commercial business | CRE, Multifamily And SBA |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans serviced for others | $ 1,900,039 | $ 1,938,484

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