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Loans, Allowance for Credit Losses, and Asset Quality Information - Schedule of Activity in Allowance for Loan Losses for Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | $ 110,058 | $ 109,230 | $ 109,853 | $ 90,967 | $ 90,967
Initial ACL for acquired PCD loans |  | 0 |  | 5,610 |
Charge-offs | (2,688) | (3,203) | (7,460) | (7,575) | (10,175)
Recoveries | 565 | 971 | 2,292 | 2,845 |
Provisions / (Reversals) | 14,783 | 1,200 | 18,033 | 16,351 |
Ending balance | 122,718 | 108,198 | 122,718 | 108,198 | 109,853
Commercial and industrial |  |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | 19,837 | 23,442 | 21,227 | 17,718 | 17,718
Initial ACL for acquired PCD loans |  | 0 |  | 5,197 |
Charge-offs | (1,913) | (2,650) | (5,976) | (6,361) |
Recoveries | 246 | 450 | 1,346 | 1,216 |
Provisions / (Reversals) | (27) | 1,202 | 1,546 | 4,674 |
Ending balance | 18,143 | 22,444 | 18,143 | 22,444 | 21,227
Real estate, commercial | Construction, development & other land loans |  |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | 9,996 | 18,477 | 13,940 | 15,128 | 15,128
Initial ACL for acquired PCD loans |  | 0 |  | 49 |
Charge-offs | 0 | (120) | (79) | (120) | (120)
Recoveries | 35 | 54 | 182 | 277 |
Provisions / (Reversals) | 1,394 | (4,761) | (2,618) | (1,684) |
Ending balance | 11,425 | 13,650 | 11,425 | 13,650 | 13,940
Real estate, commercial | Commercial real estate - owner occupied |  |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | 17,859 | 16,381 | 18,218 | 14,972 | 14,972
Initial ACL for acquired PCD loans |  | 0 |  | 191 |
Charge-offs | (21) | (24) | (109) | (24) | (144)
Recoveries | 4 | 34 | 12 | 104 |
Provisions / (Reversals) | 657 | 1,873 | 378 | 3,021 |
Ending balance | 18,499 | 18,264 | 18,499 | 18,264 | 18,218
Real estate, commercial | Commercial real estate - non owner occupied |  |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | 25,876 | 26,274 | 24,916 | 22,780 | 22,780
Initial ACL for acquired PCD loans |  | 0 |  | 51 |
Charge-offs | 0 | 0 | (158) | (235) | (235)
Recoveries | 3 | 302 | 46 | 734 |
Provisions / (Reversals) | 2,754 | (1,240) | 3,829 | 2,006 |
Ending balance | 28,633 | 25,336 | 28,633 | 25,336 | 24,916
Real estate, commercial | Multi-family real estate |  |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | 5,129 | 3,946 | 3,825 | 2,957 | 2,957
Initial ACL for acquired PCD loans |  | 0 |  | 0 |
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 0 | 3 | 0 | 10 |
Provisions / (Reversals) | 161 | (481) | 1,465 | 501 |
Ending balance | 5,290 | 3,468 | 5,290 | 3,468 | 3,825
Real estate, mortgage | Residential 1-4 family real estate |  |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | 24,855 | 14,305 | 21,396 | 11,354 | 11,354
Initial ACL for acquired PCD loans |  | 0 |  | 113 |
Charge-offs | 0 | 0 | (6) | 0 | (4)
Recoveries | 28 | 50 | 255 | 275 |
Provisions / (Reversals) | 9,183 | 4,374 | 12,421 | 6,987 |
Ending balance | 34,066 | 18,729 | 34,066 | 18,729 | 21,396
Real estate, mortgage | Home equity loans/lines of credit |  |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | 3,177 | 3,717 | 3,339 | 3,158 | 3,158
Initial ACL for acquired PCD loans |  | 0 |  | 8 |
Charge-offs | 0 | 0 | (2) | (2) | (309)
Recoveries | 232 | 11 | 254 | 85 |
Provisions / (Reversals) | 165 | (431) | (17) | 48 |
Ending balance | 3,574 | 3,297 | 3,574 | 3,297 | 3,339
Consumer loans |  |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | 3,329 | 2,688 | 2,992 | 2,900 | 2,900
Initial ACL for acquired PCD loans |  | 0 |  | 1 |
Charge-offs | (754) | (409) | (1,130) | (833) | (1,005)
Recoveries | 17 | 67 | 197 | 144 |
Provisions / (Reversals) | 496 | 664 | 1,029 | 798 |
Ending balance | $ 3,088 | $ 3,010 | $ 3,088 | $ 3,010 | $ 2,992

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