XML 33 R47.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Loans and Leases (Composition of the Loans and Leases Outstanding By Credit Quality Indicator) (Details) - USD ($) $ in Thousands | Jun. 30, 2015 | Dec. 31, 2014 | Jun. 30, 2014 | Dec. 31, 2013
--- | --- | --- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
PCI loans | $ 1,123,239 | $ 1,186,498 | $ 1,109,933 | $ 1,029,426
Commercial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 11,878,443 | 11,205,639 |  |
PCI loans | 697,045 | 726,123 |  |
Commercial | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 7,861,590 | 7,552,948 |  |
PCI loans | 611,505 | 577,518 |  |
Commercial | Other commercial real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 288,214 | 244,875 |  |
PCI loans | 14,353 | 40,193 |  |
Commercial | Commercial and industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 2,199,591 | 1,988,934 |  |
PCI loans | 20,382 | 27,254 |  |
Commercial | Lease financing |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 643,508 | 571,916 |  |
Commercial | Other |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 338,389 | 353,833 |  |
PCI loans | 2,597 | 3,079 |  |
Commercial | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 547,151 | 493,133 |  |
PCI loans | 48,208 | 78,079 |  |
Commercial | Pass |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 11,450,784 | 10,773,986 |  |
PCI loans | 363,305 | 342,172 |  |
Commercial | Pass | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 7,613,114 | 7,284,714 |  |
PCI loans | 324,320 | 300,187 |  |
Commercial | Pass | Other commercial real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 285,339 | 242,053 |  |
PCI loans | 8,456 | 11,033 |  |
Commercial | Pass | Commercial and industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 2,050,360 | 1,859,415 |  |
PCI loans | 11,681 | 16,637 |  |
Commercial | Pass | Lease financing |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 635,084 | 564,319 |  |
Commercial | Pass | Other |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 334,601 | 349,111 |  |
PCI loans | 796 | 801 |  |
Commercial | Pass | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 532,286 | 474,374 |  |
PCI loans | 18,052 | 13,514 |  |
Commercial | Special Mention |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 139,942 | 176,355 |  |
PCI loans | 105,062 | 125,195 |  |
Commercial | Special Mention | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 102,773 | 129,247 |  |
PCI loans | 100,609 | 98,724 |  |
Commercial | Special Mention | Other commercial real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 267 | 909 |  |
PCI loans | 13 | 16,271 |  |
Commercial | Special Mention | Commercial and industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 17,861 | 27,683 |  |
PCI loans | 1,934 | 4,137 |  |
Commercial | Special Mention | Lease financing |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 4,797 | 3,205 |  |
Commercial | Special Mention | Other |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 1,859 | 1,384 |  |
PCI loans | 0 | 0 |  |
Commercial | Special Mention | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 12,385 | 13,927 |  |
PCI loans | 2,506 | 6,063 |  |
Commercial | Substandard |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 166,129 | 157,333 |  |
PCI loans | 207,640 | 247,138 |  |
Commercial | Substandard | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 141,061 | 134,677 |  |
PCI loans | 172,577 | 171,920 |  |
Commercial | Substandard | Other commercial real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 1,043 | 1,765 |  |
PCI loans | 5,549 | 12,889 |  |
Commercial | Substandard | Commercial and industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 16,471 | 8,878 |  |
PCI loans | 5,796 | 6,312 |  |
Commercial | Substandard | Lease financing |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 3,294 | 3,955 |  |
Commercial | Substandard | Other |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 1,929 | 3,338 |  |
PCI loans | 1,801 | 2,278 |  |
Commercial | Substandard | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 2,331 | 4,720 |  |
PCI loans | 21,917 | 53,739 |  |
Commercial | Doubtful |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 4,211 | 2,895 |  |
PCI loans | 18,219 | 9,241 |  |
Commercial | Doubtful | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 1,553 | 2,366 |  |
PCI loans | 13,571 | 6,302 |  |
Commercial | Doubtful | Other commercial real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 0 | 0 |  |
PCI loans | 0 | 0 |  |
Commercial | Doubtful | Commercial and industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 2,333 | 164 |  |
PCI loans | 307 | 130 |  |
Commercial | Doubtful | Lease financing |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 325 | 365 |  |
Commercial | Doubtful | Other |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 0 | 0 |  |
PCI loans | 0 | 0 |  |
Commercial | Doubtful | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 0 | 0 |  |
PCI loans | 4,341 | 2,809 |  |
Commercial | Ungraded |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 117,377 | 95,070 |  |
PCI loans | 2,819 | 2,377 |  |
Commercial | Ungraded | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 3,089 | 1,944 |  |
PCI loans | 428 | 385 |  |
Commercial | Ungraded | Other commercial real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 1,565 | 148 |  |
PCI loans | 335 | 0 |  |
Commercial | Ungraded | Commercial and industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 112,566 | 92,794 |  |
PCI loans | 664 | 38 |  |
Commercial | Ungraded | Lease financing |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 8 | 72 |  |
Commercial | Ungraded | Other |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 0 | 0 |  |
PCI loans | 0 | 0 |  |
Commercial | Ungraded | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 149 | 112 |  |
PCI loans | 1,392 | 1,954 |  |
Noncommerical |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
PCI loans | 426,194 | 460,375 |  |
Noncommerical | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
PCI loans | 358,307 | 382,340 |  |
Noncommerical | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
PCI loans | 345 | 912 |  |
Noncommerical | Revolving mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
PCI loans | 64,340 | 74,109 |  |
Noncommerical | Consumer |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
PCI loans | 3,202 | 3,014 |  |
Non-PCI Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 18,396,946 | 17,582,967 |  |
Past due loans | 106,866 | 101,467 |  |
Current loans | 18,290,080 | 17,481,500 |  |
Non-PCI Loans | Commercial | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 7,861,590 | 7,552,948 |  |
Past due loans | 31,475 | 24,210 |  |
Current loans | 7,830,115 | 7,528,738 |  |
Non-PCI Loans | Commercial | Other commercial real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 288,214 | 244,875 |  |
Past due loans | 237 | 378 |  |
Current loans | 287,977 | 244,497 |  |
Non-PCI Loans | Commercial | Commercial and industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 2,199,591 | 1,988,934 |  |
Past due loans | 8,335 | 4,766 |  |
Current loans | 2,191,256 | 1,984,168 |  |
Non-PCI Loans | Commercial | Lease financing |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 643,508 | 571,916 |  |
Past due loans | 1,559 | 1,641 |  |
Current loans | 641,949 | 570,275 |  |
Non-PCI Loans | Commercial | Other |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 338,389 | 353,833 |  |
Past due loans | 548 | 2,112 |  |
Current loans | 337,841 | 351,721 |  |
Non-PCI Loans | Commercial | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 547,151 | 493,133 |  |
Past due loans | 3,165 | 1,133 |  |
Current loans | 543,986 | 492,000 |  |
Non-PCI Loans | Noncommerical |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 6,518,503 | 6,377,328 |  |
Current loans | 6,456,956 | 6,310,101 |  |
Non-PCI Loans | Noncommerical | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 2,597,064 | 2,493,058 |  |
Past due loans | 37,190 | 38,261 |  |
Current loans | 2,559,874 | 2,454,797 |  |
Non-PCI Loans | Noncommerical | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 227,280 | 205,016 |  |
Past due loans | 2,504 | 2,672 |  |
Current loans | 224,776 | 202,344 |  |
Non-PCI Loans | Noncommerical | Revolving mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 2,529,936 | 2,561,800 |  |
Past due loans | 13,778 | 18,993 |  |
Current loans | 2,516,158 | 2,542,807 |  |
Non-PCI Loans | Noncommerical | Consumer |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Non-PCI loans | 1,164,223 | 1,117,454 |  |
Past due loans | 8,075 | 7,301 |  |
Current loans | 1,156,148 | 1,110,153 |  |
PCI Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
PCI loans | 1,123,239 | 1,186,498 |  |
PCI Loans | Noncommerical |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Current loans | 372,625 | 398,225 |  |
PCI Loans | Noncommerical | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Current loans | 311,880 | 326,589 |  |
PCI Loans | Noncommerical | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Current loans | 314 | 506 |  |
PCI Loans | Noncommerical | Revolving mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Current loans | 57,529 | 68,548 |  |
PCI Loans | Noncommerical | Consumer |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Current loans | 2,902 | 2,582 |  |
90 Days or greater | Non-PCI Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 33,198 | 24,598 |  |
90 Days or greater | Non-PCI Loans | Commercial | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 14,676 | 8,061 |  |
90 Days or greater | Non-PCI Loans | Commercial | Other commercial real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 188 | 102 |  |
90 Days or greater | Non-PCI Loans | Commercial | Commercial and industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 1,050 | 378 |  |
90 Days or greater | Non-PCI Loans | Commercial | Lease financing |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 308 | 2 |  |
90 Days or greater | Non-PCI Loans | Commercial | Other |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 210 | 0 |  |
90 Days or greater | Non-PCI Loans | Commercial | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 921 | 330 |  |
90 Days or greater | Non-PCI Loans | Noncommerical |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 15,845 | 15,725 |  |
90 Days or greater | Non-PCI Loans | Noncommerical | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 9,033 | 8,955 |  |
90 Days or greater | Non-PCI Loans | Noncommerical | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 493 | 202 |  |
90 Days or greater | Non-PCI Loans | Noncommerical | Revolving mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 5,232 | 5,463 |  |
90 Days or greater | Non-PCI Loans | Noncommerical | Consumer |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 1,087 | 1,105 |  |
90 Days or greater | PCI Loans | Noncommerical |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 33,483 | 38,723 |  |
90 Days or greater | PCI Loans | Noncommerical | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 31,110 | 34,246 |  |
90 Days or greater | PCI Loans | Noncommerical | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 0 | 406 |  |
90 Days or greater | PCI Loans | Noncommerical | Revolving mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 2,230 | 3,811 |  |
90 Days or greater | PCI Loans | Noncommerical | Consumer |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 143 | 260 |  |
60 to 89 Days past due | Non-PCI Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 17,416 | 19,548 |  |
60 to 89 Days past due | Non-PCI Loans | Commercial | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 4,896 | 4,782 |  |
60 to 89 Days past due | Non-PCI Loans | Commercial | Other commercial real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 0 | 70 |  |
60 to 89 Days past due | Non-PCI Loans | Commercial | Commercial and industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 1,010 | 1,545 |  |
60 to 89 Days past due | Non-PCI Loans | Commercial | Lease financing |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 90 | 8 |  |
60 to 89 Days past due | Non-PCI Loans | Commercial | Other |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 0 | 1,966 |  |
60 to 89 Days past due | Non-PCI Loans | Commercial | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 612 | 283 |  |
60 to 89 Days past due | Non-PCI Loans | Noncommerical |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 10,808 | 10,894 |  |
60 to 89 Days past due | Non-PCI Loans | Noncommerical | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 6,039 | 6,018 |  |
60 to 89 Days past due | Non-PCI Loans | Noncommerical | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 469 | 824 |  |
60 to 89 Days past due | Non-PCI Loans | Noncommerical | Revolving mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 2,372 | 2,433 |  |
60 to 89 Days past due | Non-PCI Loans | Noncommerical | Consumer |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 1,928 | 1,619 |  |
60 to 89 Days past due | PCI Loans | Noncommerical |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 4,074 | 10,443 |  |
60 to 89 Days past due | PCI Loans | Noncommerical | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 3,882 | 10,073 |  |
60 to 89 Days past due | PCI Loans | Noncommerical | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 0 | 0 |  |
60 to 89 Days past due | PCI Loans | Noncommerical | Revolving mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 147 | 345 |  |
60 to 89 Days past due | PCI Loans | Noncommerical | Consumer |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 45 | 25 |  |
30 to 59 Days past due | Non-PCI Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 56,252 | 57,321 |  |
30 to 59 Days past due | Non-PCI Loans | Commercial | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 11,903 | 11,367 |  |
30 to 59 Days past due | Non-PCI Loans | Commercial | Other commercial real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 49 | 206 |  |
30 to 59 Days past due | Non-PCI Loans | Commercial | Commercial and industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 6,275 | 2,843 |  |
30 to 59 Days past due | Non-PCI Loans | Commercial | Lease financing |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 1,161 | 1,631 |  |
30 to 59 Days past due | Non-PCI Loans | Commercial | Other |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 338 | 146 |  |
30 to 59 Days past due | Non-PCI Loans | Commercial | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 1,632 | 520 |  |
30 to 59 Days past due | Non-PCI Loans | Noncommerical |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 34,894 | 40,608 |  |
30 to 59 Days past due | Non-PCI Loans | Noncommerical | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 22,118 | 23,288 |  |
30 to 59 Days past due | Non-PCI Loans | Noncommerical | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 1,542 | 1,646 |  |
30 to 59 Days past due | Non-PCI Loans | Noncommerical | Revolving mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 6,174 | 11,097 |  |
30 to 59 Days past due | Non-PCI Loans | Noncommerical | Consumer |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 5,060 | 4,577 |  |
30 to 59 Days past due | PCI Loans | Noncommerical |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 16,012 | 12,984 |  |
30 to 59 Days past due | PCI Loans | Noncommerical | Mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 11,435 | 11,432 |  |
30 to 59 Days past due | PCI Loans | Noncommerical | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 31 | 0 |  |
30 to 59 Days past due | PCI Loans | Noncommerical | Revolving mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | 4,434 | 1,405 |  |
30 to 59 Days past due | PCI Loans | Noncommerical | Consumer |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Past due loans | $ 112 | $ 147 |  |

X
- Definition All loans and leases, excluding purchased-credit impaired loans accounted for under ASC 310-30. + References No definition available. + Details
Name: | fcnca_Loansandleasesnotacquiredinatransferaccountedforasdebtsecurities
Namespace Prefix: | fcnca_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The recorded balance, net of any applicable reductions (for example, unamortized accretable yield and other-than-temporary impairments), for loans accounted for as debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=27045933&loc=d3e13503-111538 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 + Details
Name: | us-gaap_CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesCarryingAmountNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Financing receivables that are current. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953401-111524 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Recorded Investment in financing receivables that are past due at the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953401-111524 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentPastDue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_MortgageReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=fcnca_OtherRealEstateLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=fcnca_CommercialAndIndustrialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_FinanceLeasesPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=fcnca_OtherLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_ConstructionLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_DoubtfulMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=fcnca_UngradedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fcnca_NoncommercialSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_HomeEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_ConsumerLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | fcnca_LoanDesignationAxis=fcnca_NonPCILoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | fcnca_LoanDesignationAxis=us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables60To89DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables30To59DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |