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Allowance for Credit Losses - Narratives (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Interest receivable | $ 72,205 |  | $ 72,205 |  | $ 54,395
Provision for credit losses on loans | 75,400 | $ 4,300 | $ 77,450 | $ 6,938 |
Supportable period |  |  | 2 years |  |
Provision for (recovery of) credit losses on unfunded loan commitments | 5,922 | $ (1,000) | $ 8,622 | $ (1,200) |
Credit provision expense | 66,612 |  |  |  |
The First |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Credit provision expense | $ 4,422 |  |  |  |

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