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Loans - Accruing And Non-Accruing Loans By Class (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018 | Mar. 31, 2018
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | $ 27,990,048 | [1] | $ 27,535,532 | [1] | $ 27,249,793
Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 27,744,731 |  | 27,312,619 |  |
Total Accruing | 27,808,424 |  | 27,387,783 |  |
Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 38,577 |  | 42,703 |  |
Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 25,116 |  | 32,461 |  |
Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 137,663 |  | 101,879 |  |
Total Non-Accruing | 181,624 |  | 147,749 |  |
Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 7,268 |  | 11,831 |  |
Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 36,693 |  | 34,039 |  |
Commercial | Commercial, financial, and industrial |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 17,176,112 |  | 16,514,328 |  | 15,828,308
Commercial | Commercial, financial, and industrial | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 17,089,415 |  | 16,463,919 |  |
Total Accruing | 17,101,116 |  | 16,474,552 |  |
Commercial | Commercial, financial, and industrial | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 9,951 |  | 8,858 |  |
Commercial | Commercial, financial, and industrial | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 1,750 |  | 1,775 |  |
Commercial | Commercial, financial, and industrial | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 61,711 |  | 26,325 |  |
Total Non-Accruing | 74,996 |  | 39,776 |  |
Commercial | Commercial, financial, and industrial | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 147 |  | 5,537 |  |
Commercial | Commercial, financial, and industrial | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 13,138 |  | 7,914 |  |
Commercial | Commercial, financial, and industrial | General C&I |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 14,588,545 |  | 14,198,499 |  |
Commercial | Commercial, financial, and industrial | General C&I | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 14,508,455 |  | 14,153,275 |  |
Total Accruing | 14,516,387 |  | 14,161,611 |  |
Commercial | Commercial, financial, and industrial | General C&I | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 7,741 |  | 8,234 |  |
Commercial | Commercial, financial, and industrial | General C&I | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 191 |  | 102 |  |
Commercial | Commercial, financial, and industrial | General C&I | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 61,711 |  | 26,325 |  |
Total Non-Accruing | 72,158 |  | 36,888 |  |
Commercial | Commercial, financial, and industrial | General C&I | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 147 |  | 5,537 |  |
Commercial | Commercial, financial, and industrial | General C&I | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 10,300 |  | 5,026 |  |
Commercial | Commercial, financial, and industrial | Loans to Mortgage Companies |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 2,301,340 |  | 2,023,746 |  |
Commercial | Commercial, financial, and industrial | Loans to Mortgage Companies | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 2,301,340 |  | 2,023,746 |  |
Total Accruing | 2,301,340 |  | 2,023,746 |  |
Commercial | Commercial, financial, and industrial | Loans to Mortgage Companies | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Commercial | Commercial, financial, and industrial | Loans to Mortgage Companies | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Commercial | Commercial, financial, and industrial | Loans to Mortgage Companies | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 0 |  | 0 |  |
Total Non-Accruing | 0 |  | 0 |  |
Commercial | Commercial, financial, and industrial | Loans to Mortgage Companies | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Commercial | Commercial, financial, and industrial | Loans to Mortgage Companies | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Commercial | Commercial, financial, and industrial | TRUPs |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 249,402 |  | 250,353 |  |
Valuation allowance | 20,200 |  | 20,200 |  |
Commercial | Commercial, financial, and industrial | TRUPs | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 246,564 |  | 247,465 |  |
Total Accruing | 246,564 |  | 247,465 |  |
Commercial | Commercial, financial, and industrial | TRUPs | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Commercial | Commercial, financial, and industrial | TRUPs | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Commercial | Commercial, financial, and industrial | TRUPs | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 0 |  | 0 |  |
Total Non-Accruing | 2,838 |  | 2,888 |  |
Commercial | Commercial, financial, and industrial | TRUPs | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Commercial | Commercial, financial, and industrial | TRUPs | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 2,838 |  | 2,888 |  |
Commercial | Commercial, financial, and industrial | C&I Purchase Credit Impaired Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 36,825 |  | 41,730 |  |
Commercial | Commercial, financial, and industrial | C&I Purchase Credit Impaired Loans | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 33,056 |  | 39,433 |  |
Total Accruing | 36,825 |  | 41,730 |  |
Commercial | Commercial, financial, and industrial | C&I Purchase Credit Impaired Loans | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 2,210 |  | 624 |  |
Commercial | Commercial, financial, and industrial | C&I Purchase Credit Impaired Loans | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 1,559 |  | 1,673 |  |
Commercial | Commercial, financial, and industrial | C&I Purchase Credit Impaired Loans | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 0 |  | 0 |  |
Total Non-Accruing | 0 |  | 0 |  |
Commercial | Commercial, financial, and industrial | C&I Purchase Credit Impaired Loans | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Commercial | Commercial, financial, and industrial | C&I Purchase Credit Impaired Loans | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Commercial | Commercial real estate |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 3,946,943 |  | 4,030,870 |  | 4,234,435
Commercial | Commercial real estate | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 3,942,875 |  | 4,025,398 |  |
Total Accruing | 3,944,294 |  | 4,027,879 |  |
Commercial | Commercial real estate | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 1,348 |  | 729 |  |
Commercial | Commercial real estate | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 71 |  | 1,752 |  |
Commercial | Commercial real estate | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 0 |  | 62 |  |
Total Non-Accruing | 2,649 |  | 2,991 |  |
Commercial | Commercial real estate | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 51 |  | 0 |  |
Commercial | Commercial real estate | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 2,598 |  | 2,929 |  |
Commercial | Commercial real estate | Income CRE |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 3,788,062 |  | 3,879,814 |  |
Commercial | Commercial real estate | Income CRE | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 3,785,127 |  | 3,876,229 |  |
Total Accruing | 3,785,419 |  | 3,876,855 |  |
Commercial | Commercial real estate | Income CRE | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 292 |  | 626 |  |
Commercial | Commercial real estate | Income CRE | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Commercial | Commercial real estate | Income CRE | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 0 |  | 30 |  |
Total Non-Accruing | 2,643 |  | 2,959 |  |
Commercial | Commercial real estate | Income CRE | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 45 |  | 0 |  |
Commercial | Commercial real estate | Income CRE | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 2,598 |  | 2,929 |  |
Commercial | Commercial real estate | Residential C R E |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 150,544 |  | 135,893 |  |
Commercial | Commercial real estate | Residential C R E | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 150,300 |  | 135,861 |  |
Total Accruing | 150,538 |  | 135,861 |  |
Commercial | Commercial real estate | Residential C R E | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 238 |  | 0 |  |
Commercial | Commercial real estate | Residential C R E | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Commercial | Commercial real estate | Residential C R E | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 0 |  | 32 |  |
Total Non-Accruing | 6 |  | 32 |  |
Commercial | Commercial real estate | Residential C R E | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 6 |  | 0 |  |
Commercial | Commercial real estate | Residential C R E | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Commercial | Commercial real estate | CRE Purchase Credit Impaired Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 8,337 |  | 15,163 |  |
Commercial | Commercial real estate | CRE Purchase Credit Impaired Loans | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 7,448 |  | 13,308 |  |
Total Accruing | 8,337 |  | 15,163 |  |
Commercial | Commercial real estate | CRE Purchase Credit Impaired Loans | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 818 |  | 103 |  |
Commercial | Commercial real estate | CRE Purchase Credit Impaired Loans | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 71 |  | 1,752 |  |
Commercial | Commercial real estate | CRE Purchase Credit Impaired Loans | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 0 |  | 0 |  |
Total Non-Accruing | 0 |  | 0 |  |
Commercial | Commercial real estate | CRE Purchase Credit Impaired Loans | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Commercial | Commercial real estate | CRE Purchase Credit Impaired Loans | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Consumer | Consumer Real Estate |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 6,151,503 |  | 6,249,516 |  | 6,355,519
Consumer | Consumer Real Estate | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 6,028,466 |  | 6,120,405 |  |
Total Accruing | 6,068,907 |  | 6,166,868 |  |
Consumer | Consumer Real Estate | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 21,400 |  | 24,217 |  |
Consumer | Consumer Real Estate | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 19,041 |  | 22,246 |  |
Consumer | Consumer Real Estate | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 63,923 |  | 64,155 |  |
Total Non-Accruing | 82,596 |  | 82,648 |  |
Consumer | Consumer Real Estate | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 6,908 |  | 5,238 |  |
Consumer | Consumer Real Estate | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 11,765 |  | 13,255 |  |
Consumer | Consumer Real Estate | Home Equity Line of Credit |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 1,458,908 |  | 1,526,537 |  |
Consumer | Consumer Real Estate | Home Equity Line of Credit | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 1,380,487 |  | 1,443,651 |  |
Total Accruing | 1,397,543 |  | 1,465,433 |  |
Consumer | Consumer Real Estate | Home Equity Line of Credit | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 9,735 |  | 11,653 |  |
Consumer | Consumer Real Estate | Home Equity Line of Credit | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 7,321 |  | 10,129 |  |
Consumer | Consumer Real Estate | Home Equity Line of Credit | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 48,772 |  | 49,009 |  |
Total Non-Accruing | 61,365 |  | 61,104 |  |
Consumer | Consumer Real Estate | Home Equity Line of Credit | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 4,223 |  | 3,314 |  |
Consumer | Consumer Real Estate | Home Equity Line of Credit | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 8,370 |  | 8,781 |  |
Consumer | Consumer Real Estate | R/E installment loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 4,662,749 |  | 4,691,169 |  |
Consumer | Consumer Real Estate | R/E installment loans | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 4,623,499 |  | 4,652,658 |  |
Total Accruing | 4,641,518 |  | 4,669,625 |  |
Consumer | Consumer Real Estate | R/E installment loans | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 10,037 |  | 10,470 |  |
Consumer | Consumer Real Estate | R/E installment loans | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 7,982 |  | 6,497 |  |
Consumer | Consumer Real Estate | R/E installment loans | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 15,151 |  | 15,146 |  |
Total Non-Accruing | 21,231 |  | 21,544 |  |
Consumer | Consumer Real Estate | R/E installment loans | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 2,685 |  | 1,924 |  |
Consumer | Consumer Real Estate | R/E installment loans | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 3,395 |  | 4,474 |  |
Consumer | Consumer Real Estate | RE Installment Purchase Credit Impaired Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 29,846 |  | 31,810 |  |
Consumer | Consumer Real Estate | RE Installment Purchase Credit Impaired Loans | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 24,480 |  | 24,096 |  |
Total Accruing | 29,846 |  | 31,810 |  |
Consumer | Consumer Real Estate | RE Installment Purchase Credit Impaired Loans | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 1,628 |  | 2,094 |  |
Consumer | Consumer Real Estate | RE Installment Purchase Credit Impaired Loans | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 3,738 |  | 5,620 |  |
Consumer | Consumer Real Estate | RE Installment Purchase Credit Impaired Loans | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 0 |  | 0 |  |
Total Non-Accruing | 0 |  | 0 |  |
Consumer | Consumer Real Estate | RE Installment Purchase Credit Impaired Loans | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Consumer | Consumer Real Estate | RE Installment Purchase Credit Impaired Loans | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Consumer | Permanent Mortgage |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 209,260 |  | 222,448 |  | 270,721
Consumer | Permanent Mortgage | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 184,237 |  | 193,591 |  |
Total Accruing | 188,310 |  | 200,738 |  |
Consumer | Permanent Mortgage | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 1,494 |  | 2,585 |  |
Consumer | Permanent Mortgage | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 2,579 |  | 4,562 |  |
Consumer | Permanent Mortgage | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 11,874 |  | 11,227 |  |
Total Non-Accruing | 20,950 |  | 21,710 |  |
Consumer | Permanent Mortgage | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 95 |  | 996 |  |
Consumer | Permanent Mortgage | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 8,981 |  | 9,487 |  |
Consumer | Credit Card and Other |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 506,230 |  | 518,370 |  | $ 560,810
Consumer | Credit Card and Other | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 499,738 |  | 509,306 |  |
Total Accruing | 505,797 |  | 517,746 |  |
Consumer | Credit Card and Other | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 4,384 |  | 6,314 |  |
Consumer | Credit Card and Other | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 1,675 |  | 2,126 |  |
Consumer | Credit Card and Other | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 155 |  | 110 |  |
Total Non-Accruing | 433 |  | 624 |  |
Consumer | Credit Card and Other | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 67 |  | 60 |  |
Consumer | Credit Card and Other | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 211 |  | 454 |  |
Consumer | Credit Card and Other | Credit Card |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 195,715 |  | 191,345 |  |
Consumer | Credit Card and Other | Credit Card | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 193,754 |  | 188,009 |  |
Total Accruing | 195,715 |  | 191,345 |  |
Consumer | Credit Card and Other | Credit Card | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 992 |  | 2,133 |  |
Consumer | Credit Card and Other | Credit Card | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 969 |  | 1,203 |  |
Consumer | Credit Card and Other | Credit Card | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 0 |  | 0 |  |
Total Non-Accruing | 0 |  | 0 |  |
Consumer | Credit Card and Other | Credit Card | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Consumer | Credit Card and Other | Credit Card | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Consumer | Credit Card and Other | Other Consumer Loans Class |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 309,240 |  | 325,271 |  |
Consumer | Credit Card and Other | Other Consumer Loans Class | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 305,267 |  | 320,551 |  |
Total Accruing | 308,807 |  | 324,647 |  |
Consumer | Credit Card and Other | Other Consumer Loans Class | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 3,067 |  | 3,570 |  |
Consumer | Credit Card and Other | Other Consumer Loans Class | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 473 |  | 526 |  |
Consumer | Credit Card and Other | Other Consumer Loans Class | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 155 |  | 110 |  |
Total Non-Accruing | 433 |  | 624 |  |
Consumer | Credit Card and Other | Other Consumer Loans Class | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 67 |  | 60 |  |
Consumer | Credit Card and Other | Other Consumer Loans Class | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 211 |  | 454 |  |
Consumer | Credit Card and Other | Other Purchased Credit Impaired Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Total loans, net of unearned income | 1,275 |  | 1,754 |  |
Consumer | Credit Card and Other | Other Purchased Credit Impaired Loans | Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 717 |  | 746 |  |
Total Accruing | 1,275 |  | 1,754 |  |
Consumer | Credit Card and Other | Other Purchased Credit Impaired Loans | Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 325 |  | 611 |  |
Consumer | Credit Card and Other | Other Purchased Credit Impaired Loans | Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 233 |  | 397 |  |
Consumer | Credit Card and Other | Other Purchased Credit Impaired Loans | Non-Accruing |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Current | 0 |  | 0 |  |
Total Non-Accruing | 0 |  | 0 |  |
Consumer | Credit Card and Other | Other Purchased Credit Impaired Loans | Non-Accruing | 30-89 Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | 0 |  | 0 |  |
Consumer | Credit Card and Other | Other Purchased Credit Impaired Loans | Non-Accruing | 90+ Days Past Due |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Past due | $ 0 |  | $ 0 |  |
[1] | March 31, 2019 and December 31, 2018 include $24.1 million and $28.6 million, respectively, of held-to-maturity consumer mortgage loans secured by residential real estate in process of foreclosure.

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