Quarterly report [Sections 13 or 15(d)]

MORTGAGE SERVICING RIGHTS - Additional Information (Details)

v3.25.1
MORTGAGE SERVICING RIGHTS - Additional Information (Details) - USD ($)
$ in Billions
3 Months Ended 12 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Assumption for Fair Value as of Balance Sheet Date of Assets or Liabilities that relate to Transferor's Continuing Involvement [Line Items]    
Mortgage servicing rights weighted average life 7 years 10 months 24 days 8 years 2 months 12 days
Unpaid principal balance of mortgage loans serviced $ 94.0 $ 92.9
Subserviced Loans    
Assumption for Fair Value as of Balance Sheet Date of Assets or Liabilities that relate to Transferor's Continuing Involvement [Line Items]    
Unpaid principal balance of mortgage loans serviced $ 1.5 $ 1.5