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Loans and Allowance for Credit Losses - Schedule of Activity in the Allowance for Loan Losses, by Portfolio Segment, for the Current Year (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance |  |  | $ 235,019 |
Provision for credit loss expense | $ 11,945 | $ 11,099 | 38,742 | $ 21,305
Ending balance | 253,537 |  | 253,537 |
Loans, Excluding Acquired Loans |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 252,168 | 227,367 | 235,019 | 225,231
Provision for credit loss expense | 11,945 | 11,099 | 38,742 | 21,305
Charge-offs | (11,760) | (9,334) | (23,021) | (19,162)
Recoveries | 1,184 | 1,257 | 2,797 | 3,015
Net (charge-offs) recoveries | (10,576) | (8,077) | (20,224) | (16,147)
Ending balance | 253,537 | 230,389 | 253,537 | 230,389
Loans, Excluding Acquired Loans | Commercial |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 39,913 | 35,191 | 41,587 | 36,470
Provision for credit loss expense | 5,073 | 15,147 | 6,645 | 18,019
Charge-offs | (8,257) | (7,243) | (12,500) | (11,836)
Recoveries | 469 | 455 | 1,466 | 897
Net (charge-offs) recoveries | (7,788) | (6,788) | (11,034) | (10,939)
Ending balance | 37,198 | 43,550 | 37,198 | 43,550
Loans, Excluding Acquired Loans | Real Estate |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 200,079 | 180,414 | 181,962 | 177,177
Provision for credit loss expense | 5,269 | (5,187) | 27,712 | 172
Charge-offs | (1,450) | (123) | (5,875) | (2,980)
Recoveries | 87 | 72 | 186 | 807
Net (charge-offs) recoveries | (1,363) | (51) | (5,689) | (2,173)
Ending balance | 203,985 | 175,176 | 203,985 | 175,176
Loans, Excluding Acquired Loans | Consumer: | Credit Card |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 6,117 | 5,768 | 6,007 | 5,868
Provision for credit loss expense | 1,338 | 1,194 | 2,697 | 2,492
Charge-offs | (1,702) | (1,418) | (3,162) | (3,064)
Recoveries | 334 | 221 | 545 | 469
Net (charge-offs) recoveries | (1,368) | (1,197) | (2,617) | (2,595)
Ending balance | 6,087 | 5,765 | 6,087 | 5,765
Loans, Excluding Acquired Loans | Consumer: | Other Consumer and Other |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 6,059 | 5,994 | 5,463 | 5,716
Provision for credit loss expense | 265 | (55) | 1,688 | 622
Charge-offs | (351) | (550) | (1,484) | (1,282)
Recoveries | 294 | 509 | 600 | 842
Net (charge-offs) recoveries | (57) | (41) | (884) | (440)
Ending balance | $ 6,267 | $ 5,898 | $ 6,267 | $ 5,898

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 + Details
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- Definition Amount, after recovery, of writeoff of financing receivable, charged against allowance for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (4) -Publisher SEC Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 + Details
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