Quarterly report pursuant to Section 13 or 15(d)

MORTGAGE SERVICING RIGHTS - Additional Information (Details)

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MORTGAGE SERVICING RIGHTS - Additional Information (Details) - USD ($)
$ in Billions
3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Transfers and Servicing [Abstract]    
Mortgage servicing right weighted average life 8 years 1 month 6 days 8 years 6 months
Unpaid principal balance of mortgage loans serviced $ 79.9 $ 78.9