Loans and Leases Held for Investment and Credit Quality - Schedule of Activity in the Allowance for Credit Losses ("ACL") by Portfolio Segment (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 |
|
| Financing Receivable, Allowance for Credit Loss [Roll Forward] | |||||
| Beginning Balance | $ 193,279 | $ 190,184 | $ 192,264 | $ 167,516 | $ 167,516 |
| Charge offs | (28,554) | (32,947) | (50,538) | (39,870) | |
| Recoveries | 4,392 | 1,502 | 7,791 | 1,651 | |
| Provision (Recovery) | 24,300 | 23,492 | 43,900 | 52,934 | |
| Ending Balance | 193,417 | 182,231 | 193,417 | 182,231 | 192,264 |
| Commercial & Industrial | |||||
| Financing Receivable, Allowance for Credit Loss [Roll Forward] | |||||
| Beginning Balance | 139,211 | 149,916 | 144,188 | 129,007 | 129,007 |
| Charge offs | (24,827) | (30,853) | (43,484) | (36,840) | |
| Recoveries | 4,069 | 731 | 7,040 | 771 | |
| Provision (Recovery) | 18,915 | 19,166 | 29,624 | 46,022 | |
| Ending Balance | 137,368 | 138,960 | 137,368 | 138,960 | 144,188 |
| Construction & Development | |||||
| Financing Receivable, Allowance for Credit Loss [Roll Forward] | |||||
| Beginning Balance | 7,474 | 5,712 | 7,224 | 4,943 | 4,943 |
| Charge offs | 0 | 0 | (209) | 0 | |
| Recoveries | 171 | 0 | 221 | 0 | |
| Provision (Recovery) | 878 | 324 | 1,287 | 1,093 | |
| Ending Balance | 8,523 | 6,036 | 8,523 | 6,036 | 7,224 |
| Commercial Real Estate | |||||
| Financing Receivable, Allowance for Credit Loss [Roll Forward] | |||||
| Beginning Balance | 44,543 | 30,295 | 37,362 | 29,501 | 29,501 |
| Charge offs | (3,289) | (1,916) | (6,407) | (2,852) | |
| Recoveries | 152 | 771 | 530 | 862 | |
| Provision (Recovery) | 3,610 | 5,098 | 13,531 | 6,737 | |
| Ending Balance | 45,016 | 34,248 | 45,016 | 34,248 | 37,362 |
| Commercial Land | |||||
| Financing Receivable, Allowance for Credit Loss [Roll Forward] | |||||
| Beginning Balance | 2,051 | 4,261 | 3,490 | 4,065 | 4,065 |
| Charge offs | (438) | (178) | (438) | (178) | |
| Recoveries | 0 | 0 | 0 | 18 | |
| Provision (Recovery) | 897 | (1,096) | (542) | (918) | |
| Ending Balance | $ 2,510 | $ 2,987 | $ 2,510 | $ 2,987 | $ 3,490 |