Quarterly report [Sections 13 or 15(d)]

SEGMENT REPORTING AND REVENUE (Disaggregation of Noninterest Income by Reportable Operating Segment) (Details)

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SEGMENT REPORTING AND REVENUE (Disaggregation of Noninterest Income by Reportable Operating Segment) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Disaggregation of Revenue    
Service charges on deposit accounts $ 12,116 $ 9,683
Other service charges, commissions and fees 1,938 1,762
Fiduciary and asset management fees 20,178 6,697
Mortgage banking income 2,026 973
Other income 18,525 10,048
Total noninterest income 54,783 29,163
Operating segments | Wholesale Banking    
Disaggregation of Revenue    
Service charges on deposit accounts 4,411 3,010
Other service charges, commissions and fees 435 396
Fiduciary and asset management fees 17,880 4,771
Mortgage banking income 0 0
Other income 6,218 3,622
Total noninterest income 28,944 11,799
Operating segments | Consumer Banking    
Disaggregation of Revenue    
Service charges on deposit accounts 7,705 6,673
Other service charges, commissions and fees 1,503 1,366
Fiduciary and asset management fees 2,298 1,926
Mortgage banking income 2,026 973
Other income 4,821 3,696
Total noninterest income 18,353 14,634
Corporate Other    
Disaggregation of Revenue    
Service charges on deposit accounts 0 0
Other service charges, commissions and fees 0 0
Fiduciary and asset management fees 0 0
Mortgage banking income 0 0
Other income 7,486 2,730
Total noninterest income $ 7,486 $ 2,730