v3.24.2
Loans and Allowance for Credit Losses on Loans - Loans Held for Investment by Portfolio Segment (Details) - USD ($)
Jun. 30, 2024
Dec. 31, 2023
Jun. 30, 2023
Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total $ 21,859,136,000 $ 20,420,816,000    
Unearned income (net of direct origination costs) (80,406,000) (80,258,000)    
Total loans held for investment 21,778,730,000 20,340,558,000    
Allowance for credit losses on loans (267,297,000) (249,973,000) $ (237,343,000) $ (253,469,000)
Loans held for investment, net 21,511,433,000 20,090,585,000    
Loans held for sale 36,785,000 44,105,000    
Interest receivable 121,900,000 118,100,000    
Commercial        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total 10,533,930,000 10,410,766,000    
Allowance for credit losses on loans (180,354,000) (171,437,000) (175,347,000) (185,303,000)
Loans held for sale 36,361,000 43,399,000    
Mortgage finance        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total 5,078,161,000 3,978,328,000    
Allowance for credit losses on loans (5,618,000) (4,173,000) (7,085,000) (10,745,000)
Commercial real estate        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total 5,689,094,000 5,500,774,000    
Allowance for credit losses on loans (78,638,000) (71,829,000) (52,538,000) (54,268,000)
Consumer        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total 557,951,000 530,948,000    
Allowance for credit losses on loans (2,687,000) (2,534,000) $ (2,373,000) $ (3,153,000)
Mortgage Loans        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Loans held for sale $ 424,000 $ 706,000