v3.25.2
ACQUISITIONS (Consideration Transferred) (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 01, 2025
Apr. 01, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Business Acquisition [Line Items]          
Purchase price consideration     $ 1,275,247 $ 505,746  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract]          
Preliminary goodwill     1,710,912   $ 1,214,053
American National          
Business Acquisition [Line Items]          
Purchase price consideration   $ 505,473      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets [Abstract]          
Cash and cash equivalents   55,060      
Securities AFS   507,764      
LHFS   2,611      
LHFI   2,151,517      
Premises and equipment   35,802      
Core deposit intangibles and other intangibles   84,687      
Bank owned life insurance   30,627      
Other assets   78,829      
Total assets   2,946,897   2,948,016  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract]          
Deposits   2,583,089      
Short-term borrowings   98,336      
Long-term borrowings   25,890      
Other liabilities   22,951      
Total liabilities   2,730,266   $ 2,724,816  
Fair value of net assets acquired   216,631      
Preliminary goodwill   $ 288,842     $ 288,842
Sandy Spring          
Business Acquisition [Line Items]          
Purchase price consideration $ 1,275,969        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets [Abstract]          
Cash and cash equivalents 270,211        
Securities AFS 1,266,925        
Restricted Stock 68,310        
LHFI 8,630,977        
Premises and equipment 59,402        
Core deposit intangibles and other intangibles 290,650        
Bank owned life insurance 170,482        
Lease right of use asset 40,808        
Other assets 322,417        
Total assets 12,988,972   12,988,972    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract]          
Deposits 11,227,442        
Short-term borrowings 272,201        
Long-term borrowings 560,761        
Lease liabilities 40,808        
Other liabilities 108,650        
Total liabilities 12,209,862   12,209,862    
Fair value of net assets acquired 779,110        
Preliminary goodwill 496,859   $ 496,859    
Sandy Spring | CRE          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets [Abstract]          
LHFS 1,839,968        
Sandy Spring | Non-CRE          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets [Abstract]          
LHFS $ 28,822