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Qualified Affordable Housing Projects and Other Tax Credit Investments (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Summary of Investment Holdings [Line Items]      
Investment, Proportional Amortization Method, Elected, Statement of Financial Position [Extensible Enumeration] Accrued interest receivable and other assets Accrued interest receivable and other assets  
Investment $ 197,139 $ 156,755  
Unfunded Commitment $ 103,402 $ 65,342  
Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Income or Comprehensive Income [Extensible Enumeration] Income tax expense Income tax expense Income tax expense
Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Cash Flows [Extensible Enumeration] Investment Program, Proportional Amortization Method, Elected, Equity Method Investment, Income (Loss) from Tax Credit Investment Investment Program, Proportional Amortization Method, Elected, Equity Method Investment, Income (Loss) from Tax Credit Investment Investment Program, Proportional Amortization Method, Elected, Equity Method Investment, Income (Loss) from Tax Credit Investment
Amortization Expense $ 24,710 $ 15,935 $ 10,220
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization, Statement of Income or Comprehensive Income [Extensible Enumeration] Income tax expense Income tax expense Income tax expense
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization, Statement of Cash Flows [Extensible Enumeration] Investment Program, Proportional Amortization Method, Elected, Equity Method Investment, Income (Loss) from Tax Credit Investment Investment Program, Proportional Amortization Method, Elected, Equity Method Investment, Income (Loss) from Tax Credit Investment Investment Program, Proportional Amortization Method, Elected, Equity Method Investment, Income (Loss) from Tax Credit Investment
Tax Expense (Benefit) Recognized $ (28,361) $ (19,065) $ (11,614)
LIHTC      
Summary of Investment Holdings [Line Items]      
Investment, Proportional amortization 114,991 84,428  
Unfunded commitment, Proportional amortization 75,981 55,754  
Amortization Expense 9,343 4,974 3,450
Tax Expense (Benefit) Recognized (10,980) (6,613) (4,543)
FHTC      
Summary of Investment Holdings [Line Items]      
Investment, Equity 34,220 19,316  
Unfunded commitment, Equity 27,421 9,588  
Amortization Expense 5,487 1,925 2,557
Tax Expense (Benefit) Recognized (6,186) (2,227) (2,884)
NMTC      
Summary of Investment Holdings [Line Items]      
Investment, Equity 47,727 51,912  
Unfunded commitment, Equity 0 0  
Amortization Expense 8,982 8,197 2,887
Tax Expense (Benefit) Recognized (11,195) (10,225) (3,625)
Renewable Energy      
Summary of Investment Holdings [Line Items]      
Investment, Equity 201 1,099  
Unfunded commitment, Equity 0 0  
Amortization Expense 898 839 1,326
Tax Expense (Benefit) Recognized $ 0 $ 0 $ (562)