Loans and Allowance for Credit Losses - Schedule of Nonaccrual Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	$ 274,821	$ 238,178
Nonaccrual With No Related Allowance	37,650	41,318
Past Due 90 Days or More and Accruing	961	2,650
Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	43,775	60,372
Nonaccrual With No Related Allowance	13,143	7,873
Past Due 90 Days or More and Accruing	242	152
Commercial real estate
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	158,222	122,290
Nonaccrual With No Related Allowance	24,507	33,445
Past Due 90 Days or More and Accruing	585	0
BBCC
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	4,706	2,429
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	95	0
Residential real estate
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	41,771	34,660
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	0	1,808
Indirect
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	4,207	3,230
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	8	28
Direct
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	5,892	3,997
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	31	133
Home equity
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual Amortized Cost	16,248	11,200
Nonaccrual With No Related Allowance	0	0
Past Due 90 Days or More and Accruing	$ 0	$ 529

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

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