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Loans (Information By Class Related To Individually Impaired Loans) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016 | Dec. 31, 2016
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment |  | $ 265,330 |  | $ 265,330 |  | $ 298,778
Unpaid Principal Balance |  | 303,482 |  | 303,482 |  | 336,303
Related Allowance |  | 42,985 |  | 42,985 |  | 45,818
Average balance of impaired loans |  | 274,444 | $ 316,045 | 282,802 | $ 313,222 |
Interest income recognized on impaired loan |  | 1,679 | 1,701 | 3,411 | 3,138 |
Commercial Portfolio Segment |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment |  | 41,058 |  | 41,058 |  | 51,086
Unpaid Principal Balance |  | 49,676 |  | 49,676 |  | 58,776
Related Allowance |  | 3,817 |  | 3,817 |  | 4,413
Average balance of impaired loans |  | 44,563 | 56,581 | 47,069 | 51,525 |
Interest income recognized on impaired loan |  | 208 | 318 | 441 | 431 |
Consumer |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment |  | 224,272 |  | 224,272 |  | 247,692
Unpaid Principal Balance |  | 253,806 |  | 253,806 |  | 277,527
Related Allowance |  | 39,168 |  | 39,168 |  | 41,405
Average balance of impaired loans |  | 229,881 | 259,464 | 235,733 | 261,697 |
Interest income recognized on impaired loan |  | 1,471 | 1,383 | 2,970 | 2,707 |
Impaired Loans With No Related Allowance Recorded | Commercial Portfolio Segment |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment |  | 9,487 |  | 9,487 |  | 10,419
Unpaid Principal Balance |  | 16,604 |  | 16,604 |  | 16,636
Related Allowance |  | 0 |  | 0 |  | 0
Average balance of impaired loans |  | 9,941 | 15,801 | 10,174 | 13,746 |
Interest income recognized on impaired loan |  | 0 | 0 | 0 | 0 |
Impaired Loans With No Related Allowance Recorded | Consumer |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment |  | 19,774 |  | 19,774 |  | 20,651
Unpaid Principal Balance |  | 34,110 |  | 34,110 |  | 34,553
Related Allowance |  | 0 |  | 0 |  | 0
Average balance of impaired loans |  | 20,110 | 19,673 | 20,328 | 19,731 |
Interest income recognized on impaired loan |  | 0 | 0 | 0 | 0 |
Impaired Loans With Related Allowance Recorded | Commercial Portfolio Segment |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment |  | 31,571 |  | 31,571 |  | 40,667
Unpaid Principal Balance |  | 33,072 |  | 33,072 |  | 42,140
Related Allowance |  | 3,817 |  | 3,817 |  | 4,413
Average balance of impaired loans |  | 34,622 | 40,780 | 36,895 | 37,779 |
Interest income recognized on impaired loan |  | 208 | 318 | 441 | 431 |
Impaired Loans With Related Allowance Recorded | Consumer |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment |  | 204,498 |  | 204,498 |  | 227,041
Unpaid Principal Balance |  | 219,696 |  | 219,696 |  | 242,974
Related Allowance |  | 39,168 |  | 39,168 |  | 41,405
Average balance of impaired loans |  | 209,771 | 239,791 | 215,405 | 241,966 |
Interest income recognized on impaired loan |  | 1,471 | 1,383 | 2,970 | 2,707 |
General C I | Impaired Loans With No Related Allowance Recorded | Commercial Portfolio Segment |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment |  | 9,487 |  | 9,487 |  | 10,419
Unpaid Principal Balance |  | 16,604 |  | 16,604 |  | 16,636
Related Allowance |  | 0 |  | 0 |  | 0
Average balance of impaired loans |  | 9,941 | 13,333 | 10,174 | 11,278 |
Interest income recognized on impaired loan |  | 0 | 0 | 0 | 0 |
General C I | Impaired Loans With Related Allowance Recorded | Commercial Portfolio Segment |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment |  | 25,411 |  | 25,411 |  | 34,334
Unpaid Principal Balance |  | 25,880 |  | 25,880 |  | 34,470
Related Allowance |  | 2,716 |  | 2,716 |  | 3,294
Average balance of impaired loans |  | 28,402 | 31,333 | 30,632 | 28,127 |
Interest income recognized on impaired loan |  | 189 | 292 | 403 | 379 |
TRUPs | Impaired Loans With Related Allowance Recorded | Commercial Portfolio Segment |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment |  | 3,136 |  | 3,136 |  | 3,209
Unpaid Principal Balance |  | 3,700 |  | 3,700 |  | 3,700
Related Allowance |  | 925 |  | 925 |  | 925
Average balance of impaired loans |  | 3,160 | 3,291 | 3,178 | 3,307 |
Interest income recognized on impaired loan |  | 0 | 0 | 0 | 0 |
Income C R E | Impaired Loans With No Related Allowance Recorded | Commercial Portfolio Segment |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment |  | 0 |  | 0 |  | 0
Unpaid Principal Balance |  | 0 |  | 0 |  | 0
Related Allowance |  | 0 |  | 0 |  | 0
Average balance of impaired loans |  | 0 | 2,468 | 0 | 2,468 |
Interest income recognized on impaired loan |  | 0 | 0 | 0 | 0 |
Income C R E | Impaired Loans With Related Allowance Recorded | Commercial Portfolio Segment |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment |  | 1,731 |  | 1,731 |  | 1,831
Unpaid Principal Balance |  | 1,731 |  | 1,731 |  | 2,209
Related Allowance |  | 57 |  | 57 |  | 62
Average balance of impaired loans |  | 1,767 | 4,780 | 1,792 | 4,959 |
Interest income recognized on impaired loan |  | 14 | 20 | 28 | 40 |
Residential C R E | Impaired Loans With Related Allowance Recorded | Commercial Portfolio Segment |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment |  | 1,293 |  | 1,293 |  | 1,293
Unpaid Principal Balance |  | 1,761 |  | 1,761 |  | 1,761
Related Allowance |  | 119 |  | 119 |  | 132
Average balance of impaired loans |  | 1,293 | 1,376 | 1,293 | 1,386 |
Interest income recognized on impaired loan |  | 5 | 6 | 10 | 12 |
Home Equity Line of Credit | Impaired Loans With No Related Allowance Recorded | Consumer |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment | [1] | 9,937 |  | 9,937 |  | 11,383
Unpaid Principal Balance | [1] | 20,411 |  | 20,411 |  | 21,662
Related Allowance | [1] | 0 |  | 0 |  | 0
Average balance of impaired loans | [2] | 10,331 | 11,105 | 10,692 | 11,013 |
Interest income recognized on impaired loan | [2] | 0 | 0 | 0 | 0 |
Home Equity Line of Credit | Impaired Loans With Related Allowance Recorded | Consumer |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment |  | 75,778 |  | 75,778 |  | 84,711
Unpaid Principal Balance |  | 78,449 |  | 78,449 |  | 87,126
Related Allowance |  | 16,061 |  | 16,061 |  | 15,927
Average balance of impaired loans |  | 78,608 | 88,299 | 80,841 | 88,439 |
Interest income recognized on impaired loan |  | 577 | 494 | 1,141 | 981 |
R E Installment Loans | Impaired Loans With No Related Allowance Recorded | Consumer |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment | [1] | 3,933 |  | 3,933 |  | 3,957
Unpaid Principal Balance | [1] | 4,960 |  | 4,960 |  | 4,992
Related Allowance | [1] | 0 |  | 0 |  | 0
Average balance of impaired loans | [2] | 3,925 | 4,407 | 3,931 | 4,420 |
Interest income recognized on impaired loan | [2] | 0 | 0 | 0 | 0 |
R E Installment Loans | Impaired Loans With Related Allowance Recorded | Consumer |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment |  | 48,351 |  | 48,351 |  | 53,409
Unpaid Principal Balance |  | 49,143 |  | 49,143 |  | 54,559
Related Allowance |  | 11,088 |  | 11,088 |  | 12,875
Average balance of impaired loans |  | 49,373 | 58,923 | 50,637 | 59,447 |
Interest income recognized on impaired loan |  | 317 | 345 | 635 | 662 |
Permanent Mortgage Portfolio Segment | Impaired Loans With No Related Allowance Recorded | Consumer |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment | [1] | 5,904 |  | 5,904 |  | 5,311
Unpaid Principal Balance | [1] | 8,739 |  | 8,739 |  | 7,899
Related Allowance | [1] | 0 |  | 0 |  | 0
Average balance of impaired loans | [2] | 5,854 | 4,161 | 5,705 | 4,298 |
Interest income recognized on impaired loan | [2] | 0 | 0 | 0 | 0 |
Permanent Mortgage Portfolio Segment | Impaired Loans With Related Allowance Recorded | Consumer |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment |  | 80,009 |  | 80,009 |  | 88,615
Unpaid Principal Balance |  | 91,744 |  | 91,744 |  | 100,983
Related Allowance |  | 11,858 |  | 11,858 |  | 12,470
Average balance of impaired loans |  | 81,475 | 92,218 | 83,626 | 93,725 |
Interest income recognized on impaired loan |  | 574 | 541 | 1,189 | 1,058 |
Credit Card And Other Portfolio Segment | Impaired Loans With Related Allowance Recorded | Consumer |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Recorded Investment |  | 360 |  | 360 |  | 306
Unpaid Principal Balance |  | 360 |  | 360 |  | 306
Related Allowance |  | 161 |  | 161 |  | $ 133
Average balance of impaired loans |  | 315 | 351 | 301 | 355 |
Interest income recognized on impaired loan |  | $ 3 | $ 3 | $ 5 | $ 6 |
[1] | All discharged bankruptcy loans are charged down to an estimate of net realizable value and do not carry any allowance.
[2] | All discharged bankruptcy loans are charged down to an estimate of net realizable value and do not carry any allowance.

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