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Loans and Leases - Allowance for Loan and Lease Losses and Reserve for Unfunded Loan Commitments (Details) - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Receivables [Abstract] |  |  |  |
Reserve for Unfunded Loan Commitments, Balance, beginning of period | $ 29,071 | $ 29,571 |  |
Allowance for Credit Losses, Balance, beginning of period | 268,431 | 311,258 |  |
Reserve for Unfunded Loan Commitments, Charge-offs | 0 | 0 |  |
Allowance for Credit Losses, Charge-offs | (16,551) | (5,014) |  |
Reserve for Unfunded Loan Commitments, Recoveries | 0 | 0 |  |
Allowance for Credit Losses, Recoveries | 2,477 | 3,830 |  |
Reserve for Unfunded Loan Commitments, Net charge-offs | 0 | 0 |  |
Allowance For Credit Losses, Net charge-offs | (14,074) | (1,184) |  |
Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal) | 9,700 | (11,000) |  |
Provision for Loan, Leases and Unfunded Loan Commitments | 10,200 | 10,000 |  |
Reserve for Unfunded Commitments, Provision (negative provision) | (500) | 1,000 |  |
Reserve for Unfunded Loan Commitments, Balance, end of period | 29,571 | 28,571 |  |
Allowance for Credit Losses, Balance, end of period | 264,557 | 320,074 |  |
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest | 234,986 | 291,503 | $ 239,360 | $ 281,687
Financing Receivable, Allowance for Credit Loss, Writeoff, after Recovery | $ (14,074) | $ (1,184) |  |

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