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Loans and Allowance for Credit Losses - Activity in the Allowance for Loan Losses, by Portfolio Segment, for the Current Year (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
Allowance for Loan and Lease Losses [Roll Forward] |  |
Balance, beginning of period | $ 225,231 |
Provision for credit loss expense | 10,206 | $ 10,916
Balance, end of period | 227,367 |
Loans, Excluding Acquired Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Balance, beginning of period | 225,231 | 196,955
Provision for credit loss expense | 10,206 | 10,916
Charge-offs | (9,828) | (3,149)
Recoveries | 1,758 | 1,835
Net (charge-offs) recoveries | (8,070) | (1,314)
Balance, end of period | 227,367 | 206,557
Loans, Excluding Acquired Loans | Commercial |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Balance, beginning of period | 36,470 | 34,406
Provision for credit loss expense | 2,872 | (4,804)
Charge-offs | (4,593) | (413)
Recoveries | 442 | 1,067
Net (charge-offs) recoveries | (4,151) | 654
Balance, end of period | 35,191 | 30,256
Loans, Excluding Acquired Loans | Real Estate |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Balance, beginning of period | 177,177 | 150,795
Provision for credit loss expense | 5,359 | 14,021
Charge-offs | (2,857) | (1,204)
Recoveries | 735 | 294
Net (charge-offs) recoveries | (2,122) | (910)
Balance, end of period | 180,414 | 163,906
Loans, Excluding Acquired Loans | Consumer | Credit Card |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Balance, beginning of period | 5,868 | 5,140
Provision for credit loss expense | 1,298 | 2,148
Charge-offs | (1,646) | (1,076)
Recoveries | 248 | 234
Net (charge-offs) recoveries | (1,398) | (842)
Balance, end of period | 5,768 | 6,446
Loans, Excluding Acquired Loans | Consumer | Other Consumer and Other |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Balance, beginning of period | 5,716 | 6,614
Provision for credit loss expense | 677 | (449)
Charge-offs | (732) | (456)
Recoveries | 333 | 240
Net (charge-offs) recoveries | (399) | (216)
Balance, end of period | $ 5,994 | $ 5,949

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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/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 2: 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 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (4) -Publisher SEC + Details
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