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Loans and Allowance for Loan Losses (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Loans, Net of Unearned Income |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | March 31, |  | December 31,
﻿(in thousands) |  | 2017 |  | 2016
﻿ |  |  |  |  |  |
﻿Commercial non-real estate |  | $ | 8,074,287 |  | $ | 7,613,917
﻿Commercial real estate - owner occupied |  |  | 2,047,451 |  |  | 1,906,821
﻿ Total commercial & industrial |  |  | 10,121,738 |  |  | 9,520,738
﻿Commercial real estate - income producing |  |  | 2,505,104 |  |  | 2,013,890
﻿Construction and land development |  |  | 1,252,667 |  |  | 1,010,879
﻿Residential mortgages |  |  | 2,266,263 |  |  | 2,146,713
﻿Consumer |  |  | 2,059,096 |  |  | 2,059,931
﻿Total loans |  | $ | 18,204,868 |  | $ | 16,752,151
﻿
Allowance for Loan Losses by Portfolio Class |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  | Commercial |  |  |  |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Commercial |  | real estate- |  | Total |  | real estate- |  | Construction |  |  |  |  |  |  |  |  |
﻿ |  |  | non-real |  | owner |  | commercial & |  | income |  | and land |  | Residential |  |  |  |  |  |
﻿(in thousands) |  | estate |  | occupied |  | industrial |  | producing |  | development |  | mortgages |  | Consumer |  | Total
﻿ |  | Three months ended March 31, 2017
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Allowance for loan losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Beginning balance |  | $ | 147,052 |  | $ | 11,083 |  | $ | 158,135 |  | $ | 13,509 |  | $ | 6,271 |  | $ | 25,361 |  | $ | 26,142 |  | $ | 229,418
﻿Purchased credit impaired activity: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Charge-offs |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (54) |  |  | (59) |  |  | (139) |  |  | (252)
﻿Recoveries |  |  | 2 |  |  | 75 |  |  | 77 |  |  | — |  |  | 23 |  |  | 5 |  |  | 29 |  |  | 134
﻿Net provision for loan losses |  |  | (46) |  |  | (182) |  |  | (228) |  |  | (40) |  |  | (92) |  |  | (7) |  |  | (39) |  |  | (406)
﻿Decrease in FDIC loss share receivable |  |  | (31) |  |  | — |  |  | (31) |  |  | — |  |  | — |  |  | (1,696) |  |  | (103) |  |  | (1,830)
﻿Non-purchased credit impaired activity: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Charge-offs |  |  | (24,791) |  |  | (29) |  |  | (24,820) |  |  | (7) |  |  | (37) |  |  | (289) |  |  | (8,539) |  |  | (33,692)
﻿Recoveries |  |  | 936 |  |  | 200 |  |  | 1,136 |  |  | 375 |  |  | 448 |  |  | 108 |  |  | 1,714 |  |  | 3,781
﻿Net provision for loan losses |  |  | 8,147 |  |  | 375 |  |  | 8,522 |  |  | (226) |  |  | 161 |  |  | 383 |  |  | 7,557 |  |  | 16,397
﻿Ending balance |  | $ | 131,269 |  | $ | 11,522 |  | $ | 142,791 |  | $ | 13,611 |  | $ | 6,720 |  | $ | 23,806 |  | $ | 26,622 |  | $ | 213,550
﻿Ending balance: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Allowance: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Individually evaluated for impairment |  | $ | 15,017 |  | $ | 76 |  | $ | 15,093 |  | $ | 1,114 |  | $ | 1 |  | $ | 94 |  | $ | 199 |  | $ | 16,501
﻿Amounts related to purchased credit impaired loans |  |  | 411 |  |  | 787 |  |  | 1,198 |  |  | 213 |  |  | 283 |  |  | 13,286 |  |  | 1,019 |  |  | 15,999
﻿Collectively evaluated for impairment |  |  | 115,841 |  |  | 10,659 |  |  | 126,500 |  |  | 12,284 |  |  | 6,436 |  |  | 10,426 |  |  | 25,404 |  |  | 181,050
﻿Total allowance |  | $ | 131,269 |  | $ | 11,522 |  | $ | 142,791 |  | $ | 13,611 |  | $ | 6,720 |  | $ | 23,806 |  | $ | 26,622 |  | $ | 213,550
﻿Loans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Individually evaluated for impairment |  | $ | 231,988 |  | $ | 3,894 |  | $ | 235,882 |  | $ | 13,599 |  | $ | 1,592 |  | $ | 3,236 |  | $ | 2,149 |  | $ | 256,458
﻿Purchased credit impaired loans |  |  | 6,693 |  |  | 12,468 |  |  | 19,161 |  |  | 7,669 |  |  | 4,326 |  |  | 138,260 |  |  | 9,951 |  |  | 179,367
﻿Collectively evaluated for impairment |  |  | 7,835,606 |  |  | 2,031,089 |  |  | 9,866,695 |  |  | 2,483,836 |  |  | 1,246,749 |  |  | 2,124,767 |  |  | 2,046,996 |  |  | 17,769,043
﻿Total loans |  | $ | 8,074,287 |  | $ | 2,047,451 |  | $ | 10,121,738 |  | $ | 2,505,104 |  | $ | 1,252,667 |  | $ | 2,266,263 |  | $ | 2,059,096 |  | $ | 18,204,868
﻿ ﻿ ﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  | Commercial |  |  |  |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Commercial |  | real estate- |  | Total |  | real estate- |  | Construction |  |  |  |  |  |  |  |  |
﻿ |  | non-real |  | owner |  | commercial & |  | income |  | and land |  | Residential |  |  |  |  |  |
﻿(in thousands) |  | estate |  | occupied |  | industrial |  | producing |  | development |  | mortgages |  | Consumer |  | Total
﻿ |  | Three months ended March 31, 2016
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Allowance for loan losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Beginning balance |  | $ | 109,428 |  | $ | 9,858 |  | $ | 119,286 |  | $ | 6,041 |  | $ | 5,642 |  | $ | 25,353 |  | $ | 24,857 |  | $ | 181,179
﻿Purchased credit impaired activity: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Charge-offs |  |  | — |  |  | (28) |  |  | (28) |  |  | (1) |  |  | (18) |  |  | — |  |  | — |  |  | (47)
﻿Recoveries |  |  | 3 |  |  | 35 |  |  | 38 |  |  | 1 |  |  | 35 |  |  | 1 |  |  | 39 |  |  | 114
﻿Net provision for loan losses |  |  | 7 |  |  | (194) |  |  | (187) |  |  | (109) |  |  | (151) |  |  | 1,130 |  |  | (1,179) |  |  | (496)
﻿Decrease in FDIC loss share receivable |  |  | (17) |  |  | — |  |  | (17) |  |  | — |  |  | — |  |  | (2,153) |  |  | (19) |  |  | (2,189)
﻿Non-purchased credit impaired activity: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Charge-offs |  |  | (17,667) |  |  | (783) |  |  | (18,450) |  |  | (115) |  |  | (110) |  |  | (175) |  |  | (5,843) |  |  | (24,693)
﻿Recoveries |  |  | 809 |  |  | 41 |  |  | 850 |  |  | 144 |  |  | 605 |  |  | 301 |  |  | 1,494 |  |  | 3,394
﻿Net provision for loan losses |  |  | 52,096 |  |  | 5,667 |  |  | 57,763 |  |  | 1,632 |  |  | (1,627) |  |  | 235 |  |  | 2,529 |  |  | 60,532
﻿Ending balance |  | $ | 144,659 |  | $ | 14,596 |  | $ | 159,255 |  | $ | 7,593 |  | $ | 4,376 |  | $ | 24,692 |  | $ | 21,878 |  | $ | 217,794
﻿Ending balance: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Allowance: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Individually evaluated for impairment |  | $ | 26,502 |  | $ | 67 |  | $ | 26,569 |  | $ | 1,272 |  | $ | 185 |  | $ | 125 |  | $ | 16 |  | $ | 28,167
﻿Amounts related to purchased credit impaired loans |  |  | 439 |  |  | 906 |  |  | 1,345 |  |  | 605 |  |  | 523 |  |  | 16,641 |  |  | 1,388 |  |  | 20,502
﻿Collectively evaluated for impairment |  |  | 117,718 |  |  | 13,623 |  |  | 131,341 |  |  | 5,716 |  |  | 3,668 |  |  | 7,926 |  |  | 20,474 |  |  | 169,125
﻿Total allowance |  | $ | 144,659 |  | $ | 14,596 |  | $ | 159,255 |  | $ | 7,593 |  | $ | 4,376 |  | $ | 24,692 |  | $ | 21,878 |  | $ | 217,794
﻿Loans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Individually evaluated for impairment |  | $ | 201,029 |  | $ | 6,018 |  | $ | 207,047 |  | $ | 8,681 |  | $ | 14,072 |  | $ | 883 |  | $ | 58 |  | $ | 230,741
﻿Purchased credit impaired loans |  |  | 12,659 |  |  | 15,864 |  |  | 28,523 |  |  | 11,185 |  |  | 8,930 |  |  | 161,078 |  |  | 12,177 |  |  | 221,893
﻿Collectively evaluated for impairment |  |  | 6,931,718 |  |  | 1,901,465 |  |  | 8,833,183 |  |  | 1,732,879 |  |  | 1,072,412 |  |  | 1,839,006 |  |  | 2,048,010 |  |  | 15,525,490
﻿ Total loans |  | $ | 7,145,406 |  | $ | 1,923,347 |  | $ | 9,068,753 |  | $ | 1,752,745 |  | $ | 1,095,414 |  | $ | 2,000,967 |  | $ | 2,060,245 |  | $ | 15,978,124
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿
Composition of Nonaccrual Loans by Portfolio Class |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | March 31, |  | December 31,
﻿(in thousands) |  | 2017 |  | 2016
﻿Commercial non-real estate |  | $ | 198,137 |  | $ | 249,037
﻿Commercial real estate - owner occupied |  |  | 11,167 |  |  | 14,413
﻿ Total commercial & industrial |  |  | 209,304 |  |  | 263,450
﻿Commercial real estate - income producing |  |  | 13,348 |  |  | 13,954
﻿Construction and land development |  |  | 3,561 |  |  | 4,550
﻿Residential mortgages |  |  | 23,012 |  |  | 23,665
﻿Consumer |  |  | 13,424 |  |  | 12,351
﻿ Total loans |  | $ | 262,649 |  | $ | 317,970
﻿
Troubled Debt Restructurings Modified by Portfolio Class |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ | Three months Ended
﻿($ in thousands) |  | March 31, 2017 |  |  |  | March 31, 2016
﻿ |  |  |  |  | Pre-Modification |  | Post-Modification |  |  |  |  |  | Pre-Modification |  | Post-Modification
﻿ |  |  |  |  | Outstanding |  | Outstanding |  |  |  |  |  | Outstanding |  | Outstanding
﻿ |  | Number of |  |  | Recorded |  | Recorded |  |  | Number of |  |  | Recorded |  | Recorded
﻿Troubled Debt Restructurings: |  | Contracts |  |  | Investment |  | Investment |  | Contracts |  | Investment |  | Investment
﻿Commercial non-real estate |  | 9 |  |  | $ | 38,659 |  |  | $ | 38,659 |  |  |  | 11 |  |  | $ | 51,246 |  |  | $ | 51,246
﻿Commercial real estate - owner occupied |  | 1 |  |  |  | 656 |  |  |  | 656 |  |  |  | — |  |  |  | — |  |  |  | —
﻿ Total commercial & industrial |  | 10 |  |  |  | 39,315 |  |  |  | 39,315 |  |  |  | 11 |  |  |  | 51,246 |  |  |  | 51,246
﻿Commercial real estate - income producing |  | 2 |  |  |  | 5,527 |  |  |  | 5,527 |  |  |  | — |  |  |  | — |  |  |  | —
﻿Construction and land development |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | —
﻿Residential mortgages |  | 1 |  |  |  | 250 |  |  |  | 250 |  |  |  | — |  |  |  | — |  |  |  | —
﻿Consumer |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | —
﻿Total loans |  | 13 |  |  | $ | 45,092 |  |  | $ | 45,092 |  |  |  | 11 |  |  | $ | 51,246 |  |  | $ | 51,246
﻿
Loans Individually Evaluated for Impairment Disaggregated by Portfolio Class |
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ | March 31, 2017
﻿ |  | Recorded investment |  |  | Recorded investment |  |  | Unpaid |  |  |
﻿(in thousands) |  | without an allowance |  |  | with an allowance |  |  | principal balance |  |  | Related allowance
﻿Commercial non-real estate | $ | 120,166 |  | $ | 111,822 |  | $ | 244,153 |  | $ | 15,017
﻿Commercial real estate - owner occupied |  | 2,801 |  |  | 1,093 |  |  | 4,265 |  |  | 76
﻿ Total commercial & industrial |  | 122,967 |  |  | 112,915 |  |  | 248,418 |  |  | 15,093
﻿Commercial real estate - income producing |  | 5,740 |  |  | 7,859 |  |  | 13,934 |  |  | 1,114
﻿Construction and land development |  | 1,576 |  |  | 16 |  |  | 2,556 |  |  | 1
﻿Residential mortgages |  | 2,158 |  |  | 1,078 |  |  | 3,761 |  |  | 94
﻿Consumer |  | 1,243 |  |  | 906 |  |  | 2,149 |  |  | 199
﻿Total loans | $ | 133,684 |  | $ | 122,774 |  | $ | 270,818 |  | $ | 16,501
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ | December 31, 2016
﻿ |  | Recorded investment |  |  | Recorded investment |  |  | Unpaid |  |  |
﻿(in thousands) |  | without an allowance |  |  | with an allowance |  |  | principal balance |  |  | Related allowance
﻿Commercial non-real estate | $ | 150,650 |  | $ | 120,612 |  | $ | 295,445 |  | $ | 28,187
﻿Commercial real estate - owner occupied |  | 4,261 |  |  | 2,007 |  |  | 6,646 |  |  | 246
﻿ Total commercial & industrial |  | 154,911 |  |  | 122,619 |  |  | 302,091 |  |  | 28,433
﻿Commercial real estate - income producing |  | 10,447 |  |  | 4,929 |  |  | 15,708 |  |  | 466
﻿Construction and land development |  | 1,106 |  |  | 832 |  |  | 2,903 |  |  | 38
﻿Residential mortgages |  | 2,877 |  |  | 1,470 |  |  | 4,865 |  |  | 91
﻿Consumer |  | — |  |  | 2,154 |  |  | 2,155 |  |  | 267
﻿Total loans | $ | 169,341 |  | $ | 132,004 |  | $ | 327,722 |  | $ | 29,295
﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Three Months Ended
﻿ |  | March 31, 2017 | March 31, 2016
﻿ |  | Average |  | Interest |  | Average |  |  | Interest
﻿ |  | recorded |  | income |  | recorded |  |  | income
﻿(in thousands) |  | investment |  | recognized |  | investment |  |  | recognized
﻿Commercial non-real estate |  | $ | 251,625 |  | $ | 337 |  | $ | 141,326 |  | $ | 182
﻿Commercial real estate - owner occupied |  |  | 5,081 |  |  | 4 |  |  | 5,713 |  |  | 14
﻿ Total commercial & industrial |  |  | 256,706 |  |  | 341 |  |  | 147,039 |  |  | 196
﻿Commercial real estate - income producing |  |  | 14,487 |  |  | 43 |  |  | 9,902 |  |  | 22
﻿Construction and land development |  |  | 1,766 |  |  | — |  |  | 14,149 |  |  | —
﻿Residential mortgages |  |  | 3,792 |  |  | 2 |  |  | 889 |  |  | 2
﻿Consumer |  |  | 2,152 |  |  | 2 |  |  | 105 |  |  | 1
﻿Total loans |  | $ | 278,903 |  | $ | 388 |  | $ | 172,084 |  | $ | 221
﻿ ﻿
Age Analysis of Past Due Loans by Portfolio Class |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Recorded
﻿ |  |  |  |  |  | Greater than |  |  |  |  |  |  |  |  | investment
﻿ |  | 30-59 days |  | 60-89 days |  | 90 days |  | Total |  |  |  | Total |  | > 90 days and
﻿March 31, 2017 |  | past due |  | past due |  | past due |  | past due |  | Current |  | Loans |  | still accruing
﻿(in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Commercial non-real estate |  | $ | 52,677 |  | $ | 15,530 |  | $ | 60,536 |  | $ | 128,743 |  | $ | 7,945,544 |  | $ | 8,074,287 |  | $ | 245
﻿Commercial real estate - owner occupied |  |  | 3,907 |  |  | 1,726 |  |  | 5,578 |  |  | 11,211 |  |  | 2,036,240 |  |  | 2,047,451 |  |  | 35
﻿ Total commercial & industrial |  |  | 56,584 |  |  | 17,256 |  |  | 66,114 |  |  | 139,954 |  |  | 9,981,784 |  |  | 10,121,738 |  |  | 280
﻿Commercial real estate - income producing |  |  | 4,365 |  |  | 1,688 |  |  | 4,814 |  |  | 10,867 |  |  | 2,494,237 |  |  | 2,505,104 |  |  | 185
﻿Construction and land development |  |  | 14,845 |  |  | 343 |  |  | 2,944 |  |  | 18,132 |  |  | 1,234,535 |  |  | 1,252,667 |  |  | 25
﻿Residential mortgages |  |  | 18,104 |  |  | 5,104 |  |  | 15,655 |  |  | 38,863 |  |  | 2,227,400 |  |  | 2,266,263 |  |  | —
﻿Consumer |  |  | 16,446 |  |  | 5,537 |  |  | 7,736 |  |  | 29,719 |  |  | 2,029,377 |  |  | 2,059,096 |  |  | 100
﻿Total |  | $ | 110,344 |  | $ | 29,928 |  | $ | 97,263 |  | $ | 237,535 |  | $ | 17,967,333 |  | $ | 18,204,868 |  | $ | 590
﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Recorded
﻿ |  |  |  |  |  |  | Greater than |  |  |  |  |  |  |  |  | investment
﻿ |  | 30-59 days |  | 60-89 days |  | 90 days |  | Total |  |  |  | Total |  | > 90 days and
﻿December 31, 2016 |  | past due |  | past due |  | past due |  | past due |  | Current |  | Loans |  | still accruing
﻿(in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Commercial non-real estate |  | $ | 19,722 |  | $ | 1,909 |  | $ | 68,505 |  | $ | 90,136 |  | $ | 7,523,781 |  | $ | 7,613,917 |  | $ | 384
﻿Commercial real estate - owner occupied |  |  | 3,008 |  |  | 581 |  |  | 6,310 |  |  | 9,899 |  |  | 1,896,922 |  |  | 1,906,821 |  |  | 52
﻿ Total commercial & industrial |  |  | 22,730 |  |  | 2,490 |  |  | 74,815 |  |  | 100,035 |  |  | 9,420,703 |  |  | 9,520,738 |  |  | 436
﻿Commercial real estate - income producing |  |  | 838 |  |  | 50 |  |  | 5,026 |  |  | 5,914 |  |  | 2,007,976 |  |  | 2,013,890 |  |  | 216
﻿Construction and land development |  |  | 694 |  |  | 171 |  |  | 5,300 |  |  | 6,165 |  |  | 1,004,714 |  |  | 1,010,879 |  |  | 1,563
﻿Residential mortgages |  |  | 24,599 |  |  | 8,816 |  |  | 14,369 |  |  | 47,784 |  |  | 2,098,929 |  |  | 2,146,713 |  |  | 1
﻿Consumer |  |  | 18,621 |  |  | 7,441 |  |  | 9,147 |  |  | 35,209 |  |  | 2,024,722 |  |  | 2,059,931 |  |  | 823
﻿Total |  | $ | 67,482 |  | $ | 18,968 |  | $ | 108,657 |  | $ | 195,107 |  | $ | 16,557,044 |  | $ | 16,752,151 |  | $ | 3,039
﻿
Changes in Carrying Amount of Purchased Credit Impaired Loans and Related Accretable Yield |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | March 31, 2017 |  | December 31, 2016
﻿ |  | Carrying |  |  |  |  | Carrying |  |  |
﻿ |  | Amount |  | Accretable |  |  | Amount |  | Accretable |
﻿(in thousands) |  | of Loans |  | Yield |  |  | of Loans |  | Yield |
﻿Balance at beginning of period |  | $ | 190,915 |  | $ | 113,686 |  |  | $ | 225,838 |  | $ | 129,488 |
﻿Payments received, net |  |  | (16,422) |  |  | (1,477) |  |  |  | (55,194) |  |  | (11,024) |
﻿Accretion |  |  | 4,874 |  |  | (4,874) |  |  |  | 20,271 |  |  | (20,271) |
﻿Increase (decrease) in expected cash flows based on actual cash flows and changes in cash flow assumptions |  |  | — |  |  | 4,318 |  |  |  | — |  |  | 5,358 |
﻿Net transfers to (from) nonaccretable difference to accretable yield |  |  | — |  |  | 3,422 |  |  |  | — |  |  | 10,135 |
﻿Balance at end of period |  | $ | 179,367 |  | $ | 115,075 |  |  | $ | 190,915 |  | $ | 113,686 |
﻿
Activity in Loss Share Receivable |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | Three months Ended
﻿ |  | March 31, |  | March 31,
﻿(in thousands) |  | 2017 |  | 2016
﻿Beginning Balance |  | $ | 16,219 |  | $ | 29,868
﻿Amortization |  |  | (1,100) |  |  | (1,613)
﻿Charge-offs, write-downs and other recoveries |  |  | (1,231) |  |  | (1,005)
﻿External expenses qualifying under loss share agreement |  |  | 131 |  |  | 465
﻿Changes due to changes in cash flow projections |  |  | (1,830) |  |  | (2,189)
﻿Net payments to FDIC |  |  | 1,131 |  |  | 302
﻿Ending balance |  | $ | 13,320 |  | $ | 25,828
﻿
Total Commercial [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Credit Quality Indicators by Segments and Portfolio Class |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | March 31, 2017
﻿(in thousands) |  | Commercial non-real estate |  | Commercial real estate - owner-occupied |  | Total commercial & industrial |  | Commercial real estate - income producing |  | Construction and land development |  | Total commercial |
﻿Grade: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Pass |  | $ | 6,839,049 |  | $ | 1,840,799 |  | $ | 8,679,848 |  | $ | 2,292,057 |  | $ | 1,139,772 |  | $ | 12,111,677 |
﻿Pass-Watch |  |  | 296,914 |  |  | 46,048 |  |  | 342,962 |  |  | 141,063 |  |  | 93,309 |  |  | 577,334 |
﻿Special Mention |  |  | 182,128 |  |  | 55,919 |  |  | 238,047 |  |  | 30,360 |  |  | 8,311 |  |  | 276,718 |
﻿Substandard |  |  | 744,326 |  |  | 104,685 |  |  | 849,011 |  |  | 41,614 |  |  | 11,275 |  |  | 901,900 |
﻿Doubtful |  |  | 11,870 |  |  | — |  |  | 11,870 |  |  | 10 |  |  | — |  |  | 11,880 |
﻿Total |  | $ | 8,074,287 |  | $ | 2,047,451 |  | $ | 10,121,738 |  | $ | 2,505,104 |  | $ | 1,252,667 |  | $ | 13,879,509 |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | December 31, 2016
﻿(in thousands) |  | Commercial non-real estate |  | Commercial real estate - owner-occupied |  | Total commercial & industrial |  | Commercial real estate - income producing |  | Construction and land development |  | Total commercial |
﻿Grade: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Pass |  | $ | 6,364,348 |  | $ | 1,719,114 |  | $ | 8,083,462 |  | $ | 1,873,644 |  | $ | 968,505 |  | $ | 10,925,611 |
﻿Pass-Watch |  |  | 203,311 |  |  | 47,676 |  |  | 250,987 |  |  | 78,309 |  |  | 22,592 |  |  | 351,888 |
﻿Special Mention |  |  | 181,763 |  |  | 40,299 |  |  | 222,062 |  |  | 22,492 |  |  | 4,142 |  |  | 248,696 |
﻿Substandard |  |  | 846,793 |  |  | 99,732 |  |  | 946,525 |  |  | 39,434 |  |  | 15,640 |  |  | 1,001,599 |
﻿Doubtful |  |  | 17,702 |  |  | — |  |  | 17,702 |  |  | 11 |  |  | — |  |  | 17,713 |
﻿Total |  | $ | 7,613,917 |  | $ | 1,906,821 |  | $ | 9,520,738 |  | $ | 2,013,890 |  | $ | 1,010,879 |  | $ | 12,545,507 |
﻿
Residential Mortgage and Consumer [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Credit Quality Indicators by Segments and Portfolio Class |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | March 31, 2017 |  | December 31, 2016
﻿(in thousands) |  | Residential mortgage |  | Consumer |  | Total |  | Residential mortgage |  | Consumer |  | Total |
﻿Performing |  | $ | 2,243,251 |  | $ | 2,045,572 |  | $ | 4,288,823 |  | $ | 2,123,048 |  | $ | 2,046,757 |  | $ | 4,169,805 |
﻿Nonperforming |  |  | 23,012 |  |  | 13,524 |  |  | 36,536 |  |  | 23,665 |  |  | 13,174 |  |  | 36,839 |
﻿Total |  | $ | 2,266,263 |  | $ | 2,059,096 |  | $ | 4,325,359 |  | $ | 2,146,713 |  | $ | 2,059,931 |  | $ | 4,206,644 |
﻿

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