v3.25.3
Regulatory Ratios and Capital - Narrative (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2025
USD ($)
Sep. 30, 2025
USD ($)
$ / shares
shares
Sep. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
Jan. 17, 2024
USD ($)
Dec. 31, 2009
USD ($)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]            
Shares repurchased $ 7,076 $ 59,234 $ 81,534      
Assets $ 32,536,980 $ 32,536,980   $ 30,731,883   $ 15,000,000
January 2024 Share Repurchase Program            
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]            
Authorized repurchase amount         $ 200,000  
January 2023 Share Repurchase Program            
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]            
Shares repurchased (in shares) | shares   801,053        
Shares repurchased   $ 59,200        
Shares repurchased, price per share (in dollars per share) | $ / shares   $ 73.44        
Basel III, Phased-In            
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]            
Tier 1 capital (to average assets) to be well capitalized under prompt corrective action provisions, ratio 0.025 0.025