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Loans And Allowance For Credit Losses (Summary of Activity in the Allowance for Credit Losses) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Allowance for Credit Loss, Beginning Balance | $ 179,468 | $ 162,742
Financing Receivable at acquisition on purchased credit deteriorated loans, Excluding Accrued Interest, after Allowance for Credit Loss | 2,957 |
Financing Receivable at acquisition on purchased seasoned loans, Excluding Accrued Interest, after Allowance for Credit Loss | 19,871 |
Provision for credit losses on loans | 11,283 | 15,095
Loans charged off | 17,217 | 13,293
Recoveries on Loans | 2,243 | 2,487
Net loan charge-offs (recoveries) | 14,974 | 10,806
Allowance for Credit Loss, Ending Balance | 198,605 | 167,031
Liability for Unfunded Lending Commitments, Beginning Balance | 17,660 | 18,935
Off-Balance-Sheet, Credit Loss at Acquisition, Liability | 362 |
Provision for credit losses on unfunded lending commitments | (323) | (608)
Liability for Unfunded Lending Commitments, Ending Balance | 17,699 | 18,327
ALLOWANCE FOR CREDIT LOSSES ON LOANS AND LIABILITY FOR UNFUNDED LENDING COMMITMENTS | 216,304 | 185,358
Commercial Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Allowance for Credit Loss, Beginning Balance | 116,865 | 106,769
Financing Receivable at acquisition on purchased credit deteriorated loans, Excluding Accrued Interest, after Allowance for Credit Loss | 1,533 |
Financing Receivable at acquisition on purchased seasoned loans, Excluding Accrued Interest, after Allowance for Credit Loss | 7,722 |
Provision for credit losses on loans | 4,763 | 354
Loans charged off | 5,799 | 726
Recoveries on Loans | 153 | 303
Net loan charge-offs (recoveries) | 5,646 | 423
Allowance for Credit Loss, Ending Balance | 125,237 | 106,700
Liability for Unfunded Lending Commitments, Beginning Balance | 16,539 | 17,887
Off-Balance-Sheet, Credit Loss at Acquisition, Liability | 362 |
Provision for credit losses on unfunded lending commitments | (335) | (840)
Liability for Unfunded Lending Commitments, Ending Balance | 16,566 | 17,047
ALLOWANCE FOR CREDIT LOSSES ON LOANS AND LIABILITY FOR UNFUNDED LENDING COMMITMENTS | 141,803 | 123,747
Personal Banking Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Allowance for Credit Loss, Beginning Balance | 62,603 | 55,973
Financing Receivable at acquisition on purchased credit deteriorated loans, Excluding Accrued Interest, after Allowance for Credit Loss | 1,424 |
Financing Receivable at acquisition on purchased seasoned loans, Excluding Accrued Interest, after Allowance for Credit Loss | 12,149 |
Provision for credit losses on loans | 6,520 | 14,741
Loans charged off | 11,418 | 12,567
Recoveries on Loans | 2,090 | 2,184
Net loan charge-offs (recoveries) | 9,328 | 10,383
Allowance for Credit Loss, Ending Balance | 73,368 | 60,331
Liability for Unfunded Lending Commitments, Beginning Balance | 1,121 | 1,048
Off-Balance-Sheet, Credit Loss at Acquisition, Liability | 0 |
Provision for credit losses on unfunded lending commitments | 12 | 232
Liability for Unfunded Lending Commitments, Ending Balance | 1,133 | 1,280
ALLOWANCE FOR CREDIT LOSSES ON LOANS AND LIABILITY FOR UNFUNDED LENDING COMMITMENTS | $ 74,501 | $ 61,611

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- Definition Financing Receivable at acquisition on purchased seasoned loans, Allowance for Credit Loss, Excluding Accrued Interest + 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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