v3.24.3
Loans and Allowance for Credit Losses on Loans - Age Analysis (Details) - USD ($)
9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total $ 22,381,242,000   $ 20,420,816,000
Non-accrual 88,960,000    
Non-accrual With No Allowance 13,050,000    
Non-accrual loans earning interest income on cash basis 1,100,000   358,000
Interest income on non-accrual loans 272,000 $ 37,000  
Interest Income Reversed 917,000 $ 1,700,000  
Commercial      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 10,967,807,000   10,410,766,000
Non-accrual 85,813,000    
Non-accrual With No Allowance 12,086,000    
Mortgage finance      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 5,529,659,000   3,978,328,000
Non-accrual 0    
Non-accrual With No Allowance 0    
Commercial real estate      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 5,314,814,000   5,500,774,000
Non-accrual 2,183,000    
Non-accrual With No Allowance 0    
Consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 568,962,000   $ 530,948,000
Non-accrual 964,000    
Non-accrual With No Allowance 964,000    
30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 4,400,000    
30-59 Days Past Due | Commercial      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 1,933,000    
30-59 Days Past Due | Mortgage finance      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 0    
30-59 Days Past Due | Commercial real estate      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 501,000    
30-59 Days Past Due | Consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 1,966,000    
60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 41,366,000    
60-89 Days Past Due | Commercial      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 40,718,000    
60-89 Days Past Due | Mortgage finance      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 0    
60-89 Days Past Due | Commercial real estate      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 648,000    
60-89 Days Past Due | Consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 0    
90 Days or More Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 5,281,000    
90 Days or More Past Due | Commercial      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 5,281,000    
90 Days or More Past Due | Mortgage finance      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 0    
90 Days or More Past Due | Commercial real estate      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 0    
90 Days or More Past Due | Consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 0    
Total Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 51,047,000    
Total Past Due | Commercial      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 47,932,000    
Total Past Due | Mortgage finance      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 0    
Total Past Due | Commercial real estate      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 1,149,000    
Total Past Due | Consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 1,966,000    
Current      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 22,241,235,000    
Current | Commercial      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 10,834,062,000    
Current | Mortgage finance      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 5,529,659,000    
Current | Commercial real estate      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total 5,311,482,000    
Current | Consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total $ 566,032,000