v3.26.1
SHAREHOLDERS’ EQUITY AND DIVIDENDS - Narrative (Details)
Jun. 30, 2026
vote
shares
Dec. 31, 2025
shares
Sep. 02, 2025
shares
Sep. 01, 2025
shares
Class of Stock [Line Items]        
Common stock number of classes authorized 2      
Number of common stock class B conversion multiplier for economic rights (in shares) 10      
Class A and Class B Common Stock        
Class of Stock [Line Items]        
Common stock, shares authorized (in shares)     1,900,000,000 160,000,000
Preferred Stock        
Class of Stock [Line Items]        
Preferred stock, shares authorized (in shares)     120,000 100,000
Common Class A        
Class of Stock [Line Items]        
Common stock, shares authorized (in shares) 1,897,500,000 1,897,500,000 1,897,500,000  
Common stock, shares outstanding (in shares) 220,311,021 220,190,561    
Number of votes, entitled per share | vote 1      
Common Class A | Mechanics Bank Acquisition        
Class of Stock [Line Items]        
Business combination, fixed exchange ratio     3,301.092  
Common Class B        
Class of Stock [Line Items]        
Common stock, shares authorized (in shares) 2,500,000 2,500,000 2,500,000  
Common stock, shares outstanding (in shares) 1,114,448 1,114,448    
Number of votes, entitled per share | vote 1      
Common Class B | Mechanics Bank Acquisition        
Class of Stock [Line Items]        
Business combination, fixed exchange ratio     330.1092  
Voting Common Stock | Mechanics Bank Acquisition        
Class of Stock [Line Items]        
Business combination, fixed exchange ratio     3,301.092  
Nonvoting Common Stock | Mechanics Bank Acquisition        
Class of Stock [Line Items]        
Business combination, fixed exchange ratio     330.1092