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Loans and Allowance for Credit Losses - Schedule of Nonaccrual Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Nonaccrual [Line Items] |  |
Nonaccrual Amortized Cost | $ 234,337 | $ 238,178
Nonaccrual With No Related Allowance | 51,190 | 41,318
Past Due 90 Days or More and Accruing | 1,231 | 2,650
Commercial |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Nonaccrual Amortized Cost | 62,164 | 60,372
Nonaccrual With No Related Allowance | 14,695 | 7,873
Past Due 90 Days or More and Accruing | 0 | 152
Commercial real estate |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Nonaccrual Amortized Cost | 113,375 | 122,290
Nonaccrual With No Related Allowance | 36,495 | 33,445
Past Due 90 Days or More and Accruing | 0 | 0
BBCC |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Nonaccrual Amortized Cost | 2,299 | 2,429
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 | 35,488 | 34,660
Nonaccrual With No Related Allowance | 0 | 0
Past Due 90 Days or More and Accruing | 1,070 | 1,808
Indirect |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Nonaccrual Amortized Cost | 3,428 | 3,230
Nonaccrual With No Related Allowance | 0 | 0
Past Due 90 Days or More and Accruing | 0 | 28
Direct |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Nonaccrual Amortized Cost | 4,047 | 3,997
Nonaccrual With No Related Allowance | 0 | 0
Past Due 90 Days or More and Accruing | 119 | 133
Home equity |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Nonaccrual Amortized Cost | 13,536 | 11,200
Nonaccrual With No Related Allowance | 0 | 0
Past Due 90 Days or More and Accruing | $ 42 | $ 529

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