Allowance for Credit Losses - Schedule of Changes in the Allowance for Loan and Lease Losses (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Changes in allowance for loan losses | |||||
| Balance at the beginning of the period | $ 244,377 | $ 124,145 | $ 252,839 | $ 125,083 | $ 125,083 |
| Charge-offs | (15,353) | (5,601) | (31,233) | (14,674) | |
| Recoveries | 1,073 | 474 | 3,402 | 1,950 | |
| Provision (credit) for loan and lease losses excluding unfunded commitments | 8,092 | 7,707 | 13,181 | 14,366 | |
| Balance at the end of the period | 238,189 | 126,725 | 238,189 | 126,725 | 252,839 |
| Commercial Real Estate | |||||
| Changes in allowance for loan losses | |||||
| Balance at the beginning of the period | 150,434 | 73,999 | 142,391 | 74,171 | 74,171 |
| Charge-offs | (7,548) | (3,524) | (14,905) | (3,524) | |
| Recoveries | 132 | 0 | 492 | 0 | |
| Provision (credit) for loan and lease losses excluding unfunded commitments | 4,067 | 2,640 | 19,107 | 2,468 | |
| Balance at the end of the period | 147,085 | 73,115 | 147,085 | 73,115 | 142,391 |
| Commercial | |||||
| Changes in allowance for loan losses | |||||
| Balance at the beginning of the period | 84,297 | 43,356 | 86,490 | 44,169 | 44,169 |
| Charge-offs | (7,557) | (2,067) | (15,992) | (11,136) | |
| Recoveries | 660 | 427 | 2,484 | 1,849 | |
| Provision (credit) for loan and lease losses excluding unfunded commitments | 4,421 | 4,753 | 8,839 | 11,587 | |
| Balance at the end of the period | 81,821 | 46,469 | 81,821 | 46,469 | 86,490 |
| Consumer | |||||
| Changes in allowance for loan losses | |||||
| Balance at the beginning of the period | 9,646 | 6,790 | 23,958 | 6,743 | 6,743 |
| Charge-offs | (248) | (10) | (336) | (14) | |
| Recoveries | 281 | 47 | 426 | 101 | |
| Provision (credit) for loan and lease losses excluding unfunded commitments | (396) | 314 | (14,765) | 311 | |
| Balance at the end of the period | $ 9,283 | $ 7,141 | $ 9,283 | $ 7,141 | $ 23,958 |