XML 143 R94.htm IDEA: XBRL DOCUMENT v3.24.0.1
LOAN SERVICING - SBA-Guaranteed Loan Servicing Asset Activity (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Servicing Assets at Fair Value [Line Items]      
SBA servicing fees $ 82.0 $ 86.0 $ 74.0
SBA-Guaranteed Loan Servicing      
Servicing Assets at Fair Value [Line Items]      
SBA loans sold to investors with servicing retained 142.0 186.0  
SBA loans sold with servicing retained 7.0 15.0 64.0
Pretax gains resulting from above loan sales 1.0 1.0 8.0
SBA servicing fees 2.0 2.0 2.0
Servicing Asset [Abstract]      
Balance at end of period 1.0 2.0 3.0
Fair value, end of period 1.0 2.0 $ 3.0
Valuation allowance for servicing rights $ 1.2 $ 1.6