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Loans And Allowance for Credit Losses (Credit Quality Indicators Personal Banking Loan Portfolio) (Details) - Personal Banking Portfolio Segment [Member] - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | $ 875,293 | $ 1,268,784
Fiscal Year before Current Fiscal Year | 1,012,095 | 1,238,890
Two Years before Current Fiscal Year | 1,025,536 | 547,174
Three Years before Current Fiscal Year | 423,094 | 237,855
Four Years before Current Fiscal Year | 183,454 | 196,963
Prior | 664,169 | 632,236
Revolving Loans Amortized Cost Basis | 1,647,840 | 1,573,819
Total | 5,831,481 | 5,695,721
Real estate - personal |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 422,396 | 690,306
Fiscal Year before Current Fiscal Year | 602,688 | 889,781
Two Years before Current Fiscal Year | 796,140 | 354,841
Three Years before Current Fiscal Year | 299,945 | 157,718
Four Years before Current Fiscal Year | 138,899 | 149,488
Prior | 592,443 | 553,797
Revolving Loans Amortized Cost Basis | 10,008 | 9,470
Total | 2,862,519 | 2,805,401
Consumer |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 449,681 | 571,738
Fiscal Year before Current Fiscal Year | 409,407 | 349,109
Two Years before Current Fiscal Year | 229,396 | 192,333
Three Years before Current Fiscal Year | 123,149 | 80,137
Four Years before Current Fiscal Year | 44,555 | 47,475
Prior | 71,726 | 78,439
Revolving Loans Amortized Cost Basis | 788,457 | 712,994
Total | 2,116,371 | 2,032,225
Revolving Home Equity [Member] |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 0
Fiscal Year before Current Fiscal Year | 0 | 0
Two Years before Current Fiscal Year | 0 | 0
Three Years before Current Fiscal Year | 0 | 0
Four Years before Current Fiscal Year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 286,026 | 275,945
Total | 286,026 | 275,945
Consumer credit card |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 0
Fiscal Year before Current Fiscal Year | 0 | 0
Two Years before Current Fiscal Year | 0 | 0
Three Years before Current Fiscal Year | 0 | 0
Four Years before Current Fiscal Year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 563,349 | 575,410
Total | 563,349 | 575,410
Overdrafts |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 3,216 | 6,740
Fiscal Year before Current Fiscal Year | 0 | 0
Two Years before Current Fiscal Year | 0 | 0
Three Years before Current Fiscal Year | 0 | 0
Four Years before Current Fiscal Year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 3,216 | 6,740
Current to 90 Days Past Due |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 875,002 | 1,268,253
Fiscal Year before Current Fiscal Year | 1,011,134 | 1,237,405
Two Years before Current Fiscal Year | 1,023,845 | 546,368
Three Years before Current Fiscal Year | 422,668 | 237,372
Four Years before Current Fiscal Year | 182,911 | 196,792
Prior | 661,730 | 629,548
Revolving Loans Amortized Cost Basis | 1,640,799 | 1,567,103
Total | 5,818,089 | 5,682,841
Current to 90 Days Past Due | Real estate - personal |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 422,198 | 690,058
Fiscal Year before Current Fiscal Year | 602,071 | 888,631
Two Years before Current Fiscal Year | 795,233 | 354,292
Three Years before Current Fiscal Year | 299,702 | 157,485
Four Years before Current Fiscal Year | 138,681 | 149,391
Prior | 590,278 | 551,460
Revolving Loans Amortized Cost Basis | 10,008 | 9,470
Total | 2,858,171 | 2,800,787
Current to 90 Days Past Due | Consumer |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 449,631 | 571,455
Fiscal Year before Current Fiscal Year | 409,063 | 348,774
Two Years before Current Fiscal Year | 228,612 | 192,076
Three Years before Current Fiscal Year | 122,966 | 79,887
Four Years before Current Fiscal Year | 44,230 | 47,401
Prior | 71,452 | 78,088
Revolving Loans Amortized Cost Basis | 786,851 | 712,333
Total | 2,112,805 | 2,030,014
Current to 90 Days Past Due | Revolving Home Equity [Member] |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 0
Fiscal Year before Current Fiscal Year | 0 | 0
Two Years before Current Fiscal Year | 0 | 0
Three Years before Current Fiscal Year | 0 | 0
Four Years before Current Fiscal Year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 285,136 | 275,144
Total | 285,136 | 275,144
Current to 90 Days Past Due | Consumer credit card |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 0
Fiscal Year before Current Fiscal Year | 0 | 0
Two Years before Current Fiscal Year | 0 | 0
Three Years before Current Fiscal Year | 0 | 0
Four Years before Current Fiscal Year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 558,804 | 570,156
Total | 558,804 | 570,156
Current to 90 Days Past Due | Overdrafts |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 3,173 | 6,740
Fiscal Year before Current Fiscal Year | 0 | 0
Two Years before Current Fiscal Year | 0 | 0
Three Years before Current Fiscal Year | 0 | 0
Four Years before Current Fiscal Year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 3,173 | 6,740
Over 90 days past due |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 291 | 416
Fiscal Year before Current Fiscal Year | 961 | 1,485
Two Years before Current Fiscal Year | 1,691 | 555
Three Years before Current Fiscal Year | 254 | 374
Four Years before Current Fiscal Year | 439 | 171
Prior | 1,325 | 1,532
Revolving Loans Amortized Cost Basis | 7,041 | 6,716
Total | 12,002 | 11,249
Over 90 days past due | Real estate - personal |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 198 | 133
Fiscal Year before Current Fiscal Year | 617 | 1,150
Two Years before Current Fiscal Year | 907 | 298
Three Years before Current Fiscal Year | 71 | 124
Four Years before Current Fiscal Year | 114 | 97
Prior | 1,051 | 1,181
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 2,958 | 2,983
Over 90 days past due | Consumer |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 50 | 283
Fiscal Year before Current Fiscal Year | 344 | 335
Two Years before Current Fiscal Year | 784 | 257
Three Years before Current Fiscal Year | 183 | 250
Four Years before Current Fiscal Year | 325 | 74
Prior | 274 | 351
Revolving Loans Amortized Cost Basis | 1,606 | 661
Total | 3,566 | 2,211
Over 90 days past due | Revolving Home Equity [Member] |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 0
Fiscal Year before Current Fiscal Year | 0 | 0
Two Years before Current Fiscal Year | 0 | 0
Three Years before Current Fiscal Year | 0 | 0
Four Years before Current Fiscal Year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 890 | 801
Total | 890 | 801
Over 90 days past due | Consumer credit card |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 0
Fiscal Year before Current Fiscal Year | 0 | 0
Two Years before Current Fiscal Year | 0 | 0
Three Years before Current Fiscal Year | 0 | 0
Four Years before Current Fiscal Year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 4,545 | 5,254
Total | 4,545 | 5,254
Over 90 days past due | Overdrafts |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 43 | 0
Fiscal Year before Current Fiscal Year | 0 | 0
Two Years before Current Fiscal Year | 0 | 0
Three Years before Current Fiscal Year | 0 | 0
Four Years before Current Fiscal Year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 43 | 0
Non-Accrual [Member] |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 115
Fiscal Year before Current Fiscal Year | 0 | 0
Two Years before Current Fiscal Year | 0 | 251
Three Years before Current Fiscal Year | 172 | 109
Four Years before Current Fiscal Year | 104 | 0
Prior | 1,114 | 1,156
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 1,390 | 1,631
Non-Accrual [Member] | Real estate - personal |  |
Credit Quality Indicator [Line Items] |  |
Current Fiscal Year | 0 | 115
Fiscal Year before Current Fiscal Year | 0 | 0
Two Years before Current Fiscal Year | 0 | 251
Three Years before Current Fiscal Year | 172 | 109
Four Years before Current Fiscal Year | 104 | 0
Prior | 1,114 | 1,156
Revolving Loans Amortized Cost Basis | 0 | 0
Total | $ 1,390 | $ 1,631

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