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Loans and Allowance for Credit Losses - Schedule of Nonaccrual Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	$ 521,245	$ 447,979
Nonaccrual With No Related Allowance	67,312	95,004
Past Due 90 Days or More and Accruing	2,691	4,060
Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	172,713	119,507
Nonaccrual With No Related Allowance	9,665	30,551
Past Due 90 Days or More and Accruing	1,310	861
Commercial real estate
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	244,395	233,856
Nonaccrual With No Related Allowance	57,647	64,453
Past Due 90 Days or More and Accruing	0	3,126
BBCC
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	2,994	4,672
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	177	0
Residential real estate
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	73,806	60,454
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	599	0
Indirect
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	5,802	5,372
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	203	0
Direct
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	4,331	3,407
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	74	0
Home equity
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	17,204	20,711
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	$ 328	$ 73

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