v3.25.4
Regulatory Ratios and Capital - Narrative (Details)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
Jan. 17, 2024
USD ($)
Dec. 31, 2009
USD ($)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]        
Shares repurchased $ 185,850 $ 81,508    
Assets $ 31,540,274 $ 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 2,246,265      
Shares repurchased $ 185,800      
Shares repurchased, price per share (in dollars per share) | $ / shares $ 82.01      
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