Loans and Allowance for Credit Losses - Schedule of Nonaccrual Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	$ 469,211	$ 447,979
Nonaccrual With No Related Allowance	110,395	95,004
Past Due 90 Days or More and Accruing	6,757	4,060
Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	137,130	119,507
Nonaccrual With No Related Allowance	37,783	30,551
Past Due 90 Days or More and Accruing	2,757	861
Commercial real estate
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	227,313	233,856
Nonaccrual With No Related Allowance	72,612	64,453
Past Due 90 Days or More and Accruing	3,592	3,126
BBCC
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	4,962	4,672
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	0	0
Residential real estate
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	69,636	60,454
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	0	0
Indirect
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	5,447	5,372
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	95	0
Direct
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	3,625	3,407
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	313	0
Home equity
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	21,098	20,711
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	$ 0	$ 73

Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

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