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Loans and Allowance for Credit Losses - Schedule of Nonaccrual Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
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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

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