v3.24.3
Regulatory Ratios and Capital - Narrative (Details)
$ / shares in Units, $ in Thousands
9 Months Ended
Sep. 30, 2024
USD ($)
$ / shares
shares
Sep. 30, 2023
USD ($)
Jan. 17, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2009
USD ($)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]          
Shares repurchased $ 81,534 $ 60,218      
Assets $ 31,629,299     $ 28,356,266 $ 15,000,000
January 2024 Share Repurchase Program          
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]          
Authorized repurchase amount     $ 150,000    
January 2023 Share Repurchase Program          
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]          
Shares repurchased (in shares) | shares 1,381,436        
Shares repurchased $ 81,500        
Shares repurchased, price per share (in dollars per share) | $ / shares $ 58.57        
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