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Allowance for Credit Losses - Activity in ACL by Class of Loans and Leases (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Rollforward of the Allowance for Credit Losses |  |  |  |  |
Balance at beginning of period | $ 167,825 | $ 160,517 | $ 160,393 | $ 156,533 | $ 156,533
Charge-offs | (6,405) | (5,770) | (18,232) | (16,392) |
Recoveries | 2,199 | 1,837 | 6,958 | 6,151 |
Provision (benefit) | 1,650 | 7,116 | 16,150 | 17,408 |
Balance at end of period | 165,269 | 163,700 | 165,269 | 163,700 | 160,393
Commercial Lending |  |  |  |  |
Rollforward of the Allowance for Credit Losses |  |  |  |  |
Charge-offs |  |  | (3,915) |  | (4,015)
Commercial and Industrial |  |  |  |  |
Rollforward of the Allowance for Credit Losses |  |  |  |  |
Balance at beginning of period | 20,061 | 14,713 | 16,332 | 14,956 | 14,956
Charge-offs | (1,106) | (1,178) | (3,253) | (2,764) | (3,615)
Recoveries | 410 | 160 | 1,009 | 621 |
Provision (benefit) | (281) | (470) | 4,996 | 412 |
Balance at end of period | 19,084 | 13,225 | 19,084 | 13,225 | 16,332
Commercial Real Estate |  |  |  |  |
Rollforward of the Allowance for Credit Losses |  |  |  |  |
Balance at beginning of period | 39,264 | 44,412 | 40,624 | 43,944 | 43,944
Charge-offs |  | (400) |  | (400) | (400)
Recoveries |  |  | 251 |  |
Provision (benefit) | (424) | 1 | (2,035) | 469 |
Balance at end of period | 38,840 | 44,013 | 38,840 | 44,013 | 40,624
Construction |  |  |  |  |
Rollforward of the Allowance for Credit Losses |  |  |  |  |
Balance at beginning of period | 8,945 | 9,331 | 8,570 | 10,392 | 10,392
Provision (benefit) | (557) | 481 | (182) | (580) |
Balance at end of period | 8,388 | 9,812 | 8,388 | 9,812 | 8,570
Lease financing |  |  |  |  |
Rollforward of the Allowance for Credit Losses |  |  |  |  |
Balance at beginning of period | 2,343 | 2,352 | 2,269 | 1,754 | 1,754
Charge-offs | (580) |  | (662) |  |
Provision (benefit) | 752 | (62) | 908 | 536 |
Balance at end of period | 2,515 | 2,290 | 2,515 | 2,290 | 2,269
Residential mortgage |  |  |  |  |
Rollforward of the Allowance for Credit Losses |  |  |  |  |
Balance at beginning of period | 37,965 | 46,152 | 39,230 | 36,880 | 36,880
Charge-offs |  |  | (30) |  |
Recoveries | 14 | 31 | 143 | 89 |
Provision (benefit) | (248) | (3,287) | (1,642) | 5,927 |
Balance at end of period | 37,731 | 42,896 | 37,731 | 42,896 | 39,230
Residential mortgage | Home Equity Line |  |  |  |  |
Rollforward of the Allowance for Credit Losses |  |  |  |  |
Charge-offs |  |  | (30) |  |
Home Equity Line |  |  |  |  |
Rollforward of the Allowance for Credit Losses |  |  |  |  |
Balance at beginning of period | 11,190 | 9,183 | 10,205 | 11,728 | 11,728
Charge-offs |  |  | (30) |  |
Recoveries | 26 | 86 | 122 | 242 |
Provision (benefit) | 168 | 1,268 | 1,087 | (1,433) |
Balance at end of period | 11,384 | 10,537 | 11,384 | 10,537 | 10,205
Consumer |  |  |  |  |
Rollforward of the Allowance for Credit Losses |  |  |  |  |
Balance at beginning of period | 48,057 | 34,374 | 43,163 | 36,879 | 36,879
Charge-offs | (4,719) | (4,192) | (14,287) | (13,228) | (18,002)
Recoveries | 1,749 | 1,560 | 5,433 | 5,199 |
Provision (benefit) | 2,240 | 9,185 | 13,018 | 12,077 |
Balance at end of period | $ 47,327 | $ 40,927 | $ 47,327 | $ 40,927 | $ 43,163

X
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- Definition Amount of increase in allowance for credit loss on financing receivable and net investment in leases from recovery. + References No definition available. + Details
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