XML 65 R35.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Allowance for Loan and Lease Losses Allowance for Loan and Lease Losses (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Receivables [Abstract] |
Allocation of Allowance for Loan and Lease Losses | Activity in the allowance for non-PCI loan and lease losses by class of loans is summarized as follows:
| Years ended December 31, 2019, 2018, and 2017
(Dollars in thousands) | Construction and land development - commercial |  | Commercial mortgage |  | Other commercial real estate |  | Commercial and industrial and leases |  | Other |  | Residential mortgage |  | Revolving mortgage |  | Construction and land development - non- commercial |  | Consumer |  | Total
Non-PCI Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for loan and lease losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at January 1, 2017 | $ | 28,877 |  |  | $ | 48,278 |  |  | $ | 3,269 |  |  | $ | 56,132 |  |  | $ | 3,127 |  |  | $ | 14,447 |  |  | $ | 21,013 |  |  | $ | 1,596 |  |  | $ | 28,287 |  |  | $ | 205,026 |
Provision (credits) | (4,329 | ) |  | (5,694 | ) |  | 1,280 |  |  | 11,624 |  |  | 2,189 |  |  | 2,096 |  |  | 2,509 |  |  | 2,366 |  |  | 17,098 |  |  | 29,139 |
Charge-offs | (599 | ) |  | (421 | ) |  | (5 | ) |  | (11,921 | ) |  | (912 | ) |  | (1,376 | ) |  | (2,368 | ) |  | — |  |  | (18,784 | ) |  | (36,386 | )
Recoveries | 521 |  |  | 2,842 |  |  | 27 |  |  | 3,989 |  |  | 285 |  |  | 539 |  |  | 1,282 |  |  | — |  |  | 4,603 |  |  | 14,088 |
Balance at December 31, 2017 | 24,470 |  |  | 45,005 |  |  | 4,571 |  |  | 59,824 |  |  | 4,689 |  |  | 15,706 |  |  | 22,436 |  |  | 3,962 |  |  | 31,204 |  |  | 211,867 |
Provision (credits) | 10,533 |  |  | (1,490 | ) |  | (2,171 | ) |  | 2,511 |  |  | (2,827 | ) |  | 897 |  |  | 1,112 |  |  | (1,520 | ) |  | 22,187 |  |  | 29,232 |
Charge-offs | (44 | ) |  | (1,140 | ) |  | (69 | ) |  | (10,211 | ) |  | (130 | ) |  | (1,689 | ) |  | (3,235 | ) |  | (219 | ) |  | (22,817 | ) |  | (39,554 | )
Recoveries | 311 |  |  | 1,076 |  |  | 150 |  |  | 3,496 |  |  | 489 |  |  | 558 |  |  | 1,549 |  |  | 127 |  |  | 5,267 |  |  | 13,023 |
Balance at December 31, 2018 | 35,270 |  |  | 43,451 |  |  | 2,481 |  |  | 55,620 |  |  | 2,221 |  |  | 15,472 |  |  | 21,862 |  |  | 2,350 |  |  | 35,841 |  |  | 214,568 |
Provision (credits) | (2,171 | ) |  | 2,384 |  |  | (285 | ) |  | 14,212 |  |  | (754 | ) |  | 3,481 |  |  | (788 | ) |  | 359 |  |  | 16,611 |  |  | 33,049 |
Charge-offs | (196 | ) |  | (1,096 | ) |  | — |  |  | (13,352 | ) |  | (100 | ) |  | (1,137 | ) |  | (2,584 | ) |  | — |  |  | (24,562 | ) |  | (43,027 | )
Recoveries | 310 |  |  | 596 |  |  | 15 |  |  | 2,894 |  |  | 869 |  |  | 416 |  |  | 1,212 |  |  | — |  |  | 6,703 |  |  | 13,015 |
Balance at December 31, 2019 | $ | 33,213 |  |  | $ | 45,335 |  |  | $ | 2,211 |  |  | $ | 59,374 |  |  | $ | 2,236 |  |  | $ | 18,232 |  |  | $ | 19,702 |  |  | $ | 2,709 |  |  | $ | 34,593 |  |  | $ | 217,605 |
The following tables present the allowance and recorded investment in loans and leases by class of loans, as well as the associated impairment method at December 31, 2019 and December 31, 2018.
| December 31, 2019
(Dollars in thousands) | Construction and land development - commercial |  | Commercial mortgage |  | Other commercial real estate |  | Commercial and industrial and leases |  | Other |  | Residential mortgage |  | Revolving mortgage |  | Construction and land development - non-commercial |  | Consumer |  | Total
Non-PCI Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for loan and lease losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
ALLL for loans and leases individually evaluated for impairment | $ | 463 |  |  | $ | 3,650 |  |  | $ | 39 |  |  | $ | 1,379 |  |  | $ | 103 |  |  | $ | 3,278 |  |  | $ | 2,722 |  |  | $ | 174 |  |  | $ | 1,107 |  |  | $ | 12,915 |
ALLL for loans and leases collectively evaluated for impairment | 32,750 |  |  | 41,685 |  |  | 2,172 |  |  | 57,995 |  |  | 2,133 |  |  | 14,954 |  |  | 16,980 |  |  | 2,535 |  |  | 33,486 |  |  | 204,690 |
Total allowance for loan and lease losses | $ | 33,213 |  |  | $ | 45,335 |  |  | $ | 2,211 |  |  | $ | 59,374 |  |  | $ | 2,236 |  |  | $ | 18,232 |  |  | $ | 19,702 |  |  | $ | 2,709 |  |  | $ | 34,593 |  |  | $ | 217,605 |
Loans and leases: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans and leases individually evaluated for impairment | $ | 4,655 |  |  | $ | 70,149 |  |  | $ | 1,268 |  |  | $ | 12,182 |  |  | $ | 639 |  |  | $ | 60,442 |  |  | $ | 28,869 |  |  | $ | 3,882 |  |  | $ | 3,513 |  |  | $ | 185,599 |
Loans and leases collectively evaluated for impairment | 1,008,799 |  |  | 12,212,486 |  |  | 540,760 |  |  | 4,391,610 |  |  | 309,454 |  |  | 5,233,475 |  |  | 2,310,203 |  |  | 353,503 |  |  | 1,776,891 |  |  | 28,137,181 |
Total loan and leases | $ | 1,013,454 |  |  | $ | 12,282,635 |  |  | $ | 542,028 |  |  | $ | 4,403,792 |  |  | $ | 310,093 |  |  | $ | 5,293,917 |  |  | $ | 2,339,072 |  |  | $ | 357,385 |  |  | $ | 1,780,404 |  |  | $ | 28,322,780 |
| December 31, 2018
(Dollars in thousands) | Construction and land development - commercial |  | Commercial mortgage |  | Other commercial real estate |  | Commercial and industrial and leases |  | Other |  | Residential mortgage |  | Revolving mortgage |  | Construction and land development - non-commercial |  | Consumer |  | Total
Non-PCI Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for loan and lease losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
ALLL for loans and leases individually evaluated for impairment | $ | 490 |  |  | $ | 2,671 |  |  | $ | 42 |  |  | $ | 1,137 |  |  | $ | 105 |  |  | $ | 1,901 |  |  | $ | 2,515 |  |  | $ | 81 |  |  | $ | 885 |  |  | $ | 9,827 |
ALLL for loans and leases collectively evaluated for impairment | 34,780 |  |  | 40,780 |  |  | 2,439 |  |  | 54,483 |  |  | 2,116 |  |  | 13,571 |  |  | 19,347 |  |  | 2,269 |  |  | 34,956 |  |  | 204,741 |
Total allowance for loan and lease losses | $ | 35,270 |  |  | $ | 43,451 |  |  | $ | 2,481 |  |  | $ | 55,620 |  |  | $ | 2,221 |  |  | $ | 15,472 |  |  | $ | 21,862 |  |  | $ | 2,350 |  |  | $ | 35,841 |  |  | $ | 214,568 |
Loans and leases: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans and leases individually evaluated for impairment | $ | 2,175 |  |  | $ | 55,447 |  |  | $ | 860 |  |  | $ | 9,868 |  |  | $ | 291 |  |  | $ | 42,168 |  |  | $ | 28,852 |  |  | $ | 3,749 |  |  | $ | 3,020 |  |  | $ | 146,430 |
Loans and leases collectively evaluated for impairment | 755,679 |  |  | 10,661,787 |  |  | 426,125 |  |  | 3,928,862 |  |  | 296,133 |  |  | 4,223,519 |  |  | 2,514,123 |  |  | 253,281 |  |  | 1,710,761 |  |  | 24,770,270 |
Total loan and leases | $ | 757,854 |  |  | $ | 10,717,234 |  |  | $ | 426,985 |  |  | $ | 3,938,730 |  |  | $ | 296,424 |  |  | $ | 4,265,687 |  |  | $ | 2,542,975 |  |  | $ | 257,030 |  |  | $ | 1,713,781 |  |  | $ | 24,916,700 |
Activity in the PCI allowance and balances for years ended December 31, 2019, 2018 and 2017 is summarized as follows:
(Dollars in thousands) | 2019 |  | 2018 |  | 2017
Allowance for loan losses: |  |  |  |  |
Balance at January 1 | $ | 9,144 |  |  | $ | 10,026 |  |  | $ | 13,769 |
Provision credits | (1,608 | ) |  | (765 | ) |  | (3,447 | )
Charge-offs | — |  |  | (117 | ) |  | (296 | )
Recoveries | — |  |  | — |  |  | — |
Balance at December 31 | $ | 7,536 |  |  | $ | 9,144 |  |  | $ | 10,026 |
The following table presents the PCI allowance and recorded investment in loans at December 31, 2019 and 2018.
(Dollars in thousands) | December 31, 2019 |  | December 31, 2018
Allowance for loan losses: |  |  |
ALLL for loans acquired with deteriorated credit quality | $ | 7,536 |  |  | $ | 9,144 |
Loans acquired with deteriorated credit quality | 558,716 |  |  | 606,576 |
Allowance for Loan and Lease Losses | The following tables present the recorded investment and related allowance in non-PCI impaired loans and leases by class of loans, as well as the unpaid principle balance.
| December 31, 2019
(Dollars in thousands) | With a recorded allowance |  | With no recorded allowance |  | Total |  | Unpaid principal balance |  | Related allowance recorded
Non-PCI impaired loans and leases |  |  |  |  |  |  |  |  |
Commercial: |  |  |  |  |  |  |  |  |
Construction and land development | $ | 1,851 |  |  | $ | 2,804 |  |  | $ | 4,655 |  |  | $ | 5,109 |  |  | $ | 463 |
Commercial mortgage | 42,394 |  |  | 27,755 |  |  | 70,149 |  |  | 74,804 |  |  | 3,650 |
Other commercial real estate | 318 |  |  | 950 |  |  | 1,268 |  |  | 1,360 |  |  | 39 |
Commercial and industrial and leases | 7,547 |  |  | 4,635 |  |  | 12,182 |  |  | 13,993 |  |  | 1,379 |
Other | 406 |  |  | 233 |  |  | 639 |  |  | 661 |  |  | 103 |
Total commercial loans | 52,516 |  |  | 36,377 |  |  | 88,893 |  |  | 95,927 |  |  | 5,634 |
Noncommercial: |  |  |  |  |  |  |  |  |
Residential mortgage | 48,796 |  |  | 11,646 |  |  | 60,442 |  |  | 64,741 |  |  | 3,278 |
Revolving mortgage | 26,104 |  |  | 2,765 |  |  | 28,869 |  |  | 31,960 |  |  | 2,722 |
Construction and land development | 2,470 |  |  | 1,412 |  |  | 3,882 |  |  | 4,150 |  |  | 174 |
Consumer | 3,472 |  |  | 41 |  |  | 3,513 |  |  | 3,821 |  |  | 1,107 |
Total noncommercial loans | $ | 80,842 |  |  | $ | 15,864 |  |  | $ | 96,706 |  |  | $ | 104,672 |  |  | $ | 7,281 |
Total non-PCI impaired loans and leases | $ | 133,358 |  |  | $ | 52,241 |  |  | $ | 185,599 |  |  | $ | 200,599 |  |  | $ | 12,915 |
| December 31, 2018
(Dollars in thousands) | With a recorded allowance |  | With no recorded allowance |  | Total |  | Unpaid principal balance |  | Related allowance recorded
Non-PCI impaired loans and leases |  |  |  |  |  |  |  |  |
Commercial: |  |  |  |  |  |  |  |  |
Construction and land development | $ | 1,897 |  |  | $ | 278 |  |  | $ | 2,175 |  |  | $ | 2,606 |  |  | $ | 490 |
Commercial mortgage | 34,177 |  |  | 21,270 |  |  | 55,447 |  |  | 61,317 |  |  | 2,671 |
Other commercial real estate | 243 |  |  | 617 |  |  | 860 |  |  | 946 |  |  | 42 |
Commercial and industrial and leases | 7,153 |  |  | 2,715 |  |  | 9,868 |  |  | 14,695 |  |  | 1,137 |
Other | 216 |  |  | 75 |  |  | 291 |  |  | 301 |  |  | 105 |
Total commercial loans | 43,686 |  |  | 24,955 |  |  | 68,641 |  |  | 79,865 |  |  | 4,445 |
Noncommercial: |  |  |  |  |  |  |  |  |
Residential mortgage | 40,359 |  |  | 1,809 |  |  | 42,168 |  |  | 45,226 |  |  | 1,901 |
Revolving mortgage | 25,751 |  |  | 3,101 |  |  | 28,852 |  |  | 31,371 |  |  | 2,515 |
Construction and land development | 2,337 |  |  | 1,412 |  |  | 3,749 |  |  | 4,035 |  |  | 81 |
Consumer | 2,940 |  |  | 80 |  |  | 3,020 |  |  | 3,405 |  |  | 885 |
Total noncommercial loans | 71,387 |  |  | 6,402 |  |  | 77,789 |  |  | 84,037 |  |  | 5,382 |
Total non-PCI impaired loans and leases | $ | 115,073 |  |  | $ | 31,357 |  |  | $ | 146,430 |  |  | $ | 163,902 |  |  | $ | 9,827 |
Non-PCI impaired loans less than $500,000 that were collectively evaluated were $41.0 million and $47.1 million at December 31, 2019, and 2018, respectively. The following tables show the average non-PCI impaired loan balance and the interest income recognized by loan class for the years ended December 31, 2019, 2018 and 2017:
| 2019 |  | 2018 |  | 2017
(Dollars in thousands) | Average Balance |  | Interest Income Recognized |  | Average Balance |  | Interest Income Recognized |  | Average Balance |  | Interest Income Recognized
Non-PCI impaired loans and leases: |  |  |  |  |  |  |  |  |  |  |
Commercial: |  |  |  |  |  |  |  |  |  |  |
Construction and land development | $ | 3,915 |  |  | $ | 53 |  |  | $ | 1,734 |  |  | $ | 84 |  |  | $ | 858 |  |  | $ | 37 |
Commercial mortgage | 64,363 |  |  | 2,188 |  |  | 65,943 |  |  | 2,569 |  |  | 73,815 |  |  | 2,596 |
Other commercial real estate | 919 |  |  | 27 |  |  | 1,225 |  |  | 43 |  |  | 1,642 |  |  | 34 |
Commercial and industrial and leases | 11,884 |  |  | 482 |  |  | 9,560 |  |  | 364 |  |  | 11,600 |  |  | 427 |
Other | 396 |  |  | 11 |  |  | 135 |  |  | 3 |  |  | 426 |  |  | 22 |
Total commercial | 81,477 |  |  | 2,761 |  |  | 78,597 |  |  | 3,063 |  |  | 88,341 |  |  | 3,116 |
Noncommercial: |  |  |  |  |  |  |  |  |  |  |
Residential mortgage | 52,045 |  |  | 1,386 |  |  | 41,368 |  |  | 1,237 |  |  | 33,818 |  |  | 990 |
Revolving mortgage | 29,516 |  |  | 1,009 |  |  | 26,759 |  |  | 900 |  |  | 14,022 |  |  | 436 |
Construction and land development | 3,589 |  |  | 116 |  |  | 3,677 |  |  | 172 |  |  | 3,383 |  |  | 145 |
Consumer | 3,311 |  |  | 138 |  |  | 2,722 |  |  | 116 |  |  | 2,169 |  |  | 103 |
Total noncommercial | 88,461 |  |  | 2,649 |  |  | 74,526 |  |  | 2,425 |  |  | 53,392 |  |  | 1,674 |
Total non-PCI impaired loans and leases | $ | 169,938 |  |  | $ | 5,410 |  |  | $ | 153,123 |  |  | $ | 5,488 |  |  | $ | 141,733 |  |  | $ | 4,790 |
Troubled Debt Restructuring, Summary of Accrual Status | The following table provides a summary of total TDRs by accrual status. Total TDRs at December 31, 2019, were $171.2 million, of which $154.0 million were non-PCI and $17.2 million were PCI. Total TDRs at December 31, 2018, were $156.1 million, of which $137.9 million were non-PCI and $18.2 million were PCI. Total TDRs at December 31, 2017, were $164.6 million, of which $146.1 million were non-PCI and $18.5 million were PCI.
| December 31, 2019 |  | December 31, 2018 |  | December 31, 2017
(Dollars in thousands) | Accruing |  | Nonaccruing |  | Total |  | Accruing |  | Nonaccruing |  | Total |  | Accruing |  | Nonaccruing |  | Total
Commercial loans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Construction and land development | $ | 487 |  |  | $ | 2,279 |  |  | $ | 2,766 |  |  | $ | 1,946 |  |  | $ | 352 |  |  | $ | 2,298 |  |  | $ | 4,089 |  |  | $ | 483 |  |  | $ | 4,572 |
Commercial mortgage | 50,819 |  |  | 11,116 |  |  | 61,935 |  |  | 53,270 |  |  | 7,795 |  |  | 61,065 |  |  | 62,358 |  |  | 15,863 |  |  | 78,221 |
Other commercial real estate | 571 |  |  | — |  |  | 571 |  |  | 851 |  |  | 9 |  |  | 860 |  |  | 1,012 |  |  | 788 |  |  | 1,800 |
Commercial and industrial and leases | 9,430 |  |  | 2,409 |  |  | 11,839 |  |  | 7,986 |  |  | 2,060 |  |  | 10,046 |  |  | 8,320 |  |  | 1,958 |  |  | 10,278 |
Other | 320 |  |  | 105 |  |  | 425 |  |  | 118 |  |  | 173 |  |  | 291 |  |  | 521 |  |  | — |  |  | 521 |
Total commercial loans | 61,627 |  |  | 15,909 |  |  | 77,536 |  |  | 64,171 |  |  | 10,389 |  |  | 74,560 |  |  | 76,300 |  |  | 19,092 |  |  | 95,392 |
Noncommercial: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential mortgage | 41,813 |  |  | 16,048 |  |  | 57,861 |  |  | 37,903 |  |  | 9,621 |  |  | 47,524 |  |  | 34,067 |  |  | 9,475 |  |  | 43,542 |
Revolving mortgage | 21,032 |  |  | 7,367 |  |  | 28,399 |  |  | 20,492 |  |  | 8,196 |  |  | 28,688 |  |  | 17,673 |  |  | 5,180 |  |  | 22,853 |
Construction and land development | 1,452 |  |  | 2,430 |  |  | 3,882 |  |  | 2,227 |  |  | 110 |  |  | 2,337 |  |  | — |  |  | — |  |  | — |
Consumer | 2,826 |  |  | 688 |  |  | 3,514 |  |  | 2,300 |  |  | 721 |  |  | 3,021 |  |  | 2,351 |  |  | 423 |  |  | 2,774 |
Total noncommercial loans | 67,123 |  |  | 26,533 |  |  | 93,656 |  |  | 62,922 |  |  | 18,648 |  |  | 81,570 |  |  | 54,091 |  |  | 15,078 |  |  | 69,169 |
Total loans | $ | 128,750 |  |  | $ | 42,442 |  |  | $ | 171,192 |  |  | $ | 127,093 |  |  | $ | 29,037 |  |  | $ | 156,130 |  |  | $ | 130,391 |  |  | $ | 34,170 |  |  | $ | 164,561 |
Troubled Debt Restructurings on Financing Receivables |
| 2019 |  | 2018 |  | 2017
| All restructurings |  | Restructurings with payment default |  | All restructurings |  | Restructurings with payment default |  | All restructurings |  | Restructurings with payment default
| Number of Loans | Recorded investment at period end |  | Number of Loans | Recorded investment at period end |  | Number of Loans | Recorded investment at period end |  | Number of Loans | Recorded investment at period end |  | Number of Loans | Recorded investment at period end |  | Number of Loans | Recorded investment at period end
(Dollars in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans and leases |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest only period provided |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans | 11 | $ | 1,595 |  |  | 1 | $ | 238 |  |  | 3 | $ | 1,003 |  |  | — | $ | — |  |  | 5 | $ | 1,124 |  |  | 1 | $ | 634 |
Noncommercial loans | 7 | 4,018 |  |  | 2 | 2,717 |  |  | — | — |  |  | — | — |  |  | 1 | 82 |  |  | — | — |
Total interest only | 18 | 5,613 |  |  | 3 | 2,955 |  |  | 3 | 1,003 |  |  | — | — |  |  | 6 | 1,206 |  |  | 1 | 634 |
Loan term extension |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans | 16 | 3,904 |  |  | 5 | 533 |  |  | 21 | 3,933 |  |  | 4 | 675 |  |  | 13 | 3,007 |  |  | — | — |
Noncommercial loans | 2 | 342 |  |  | 1 | 306 |  |  | 21 | 1,554 |  |  | 4 | 190 |  |  | 34 | 3,510 |  |  | 2 | 273 |
Total loan term extension | 18 | 4,246 |  |  | 6 | 839 |  |  | 42 | 5,487 |  |  | 8 | 865 |  |  | 47 | 6,517 |  |  | 2 | 273 |
Below market interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans | 90 | 13,932 |  |  | 24 | 2,634 |  |  | 85 | 12,859 |  |  | 24 | 2,998 |  |  | 92 | 14,811 |  |  | 32 | 3,392 |
Noncommercial loans | 176 | 12,458 |  |  | 66 | 4,014 |  |  | 184 | 15,545 |  |  | 68 | 5,461 |  |  | 271 | 15,601 |  |  | 78 | 4,591 |
Total below market interest rate | 266 | 26,390 |  |  | 90 | 6,648 |  |  | 269 | 28,404 |  |  | 92 | 8,459 |  |  | 363 | 30,412 |  |  | 110 | 7,983 |
Discharged from bankruptcy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial loans | 25 | 5,571 |  |  | 20 | 5,028 |  |  | 26 | 2,043 |  |  | 8 | 825 |  |  | 39 | 3,012 |  |  | 26 | 708 |
Noncommercial loans | 178 | 10,349 |  |  | 71 | 4,239 |  |  | 151 | 6,617 |  |  | 56 | 3,169 |  |  | 177 | 7,853 |  |  | 65 | 2,392 |
Total discharged from bankruptcy | 203 | 15,920 |  |  | 91 | 9,267 |  |  | 177 | 8,660 |  |  | 64 | 3,994 |  |  | 216 | 10,865 |  |  | 91 | 3,100 |
Total restructurings | 505 | $ | 52,169 |  |  | 190 | $ | 19,709 |  |  | 491 | $ | 43,554 |  |  | 164 | $ | 13,318 |  |  | 632 | $ | 49,000 |  |  | 204 | $ | 11,990 |

X
- Definition Allocation of Allowance for Loan and Lease Losses + References No definition available. + Details
Name: | fcnca_AllocationOfAllowanceForLoanAndLeaseLossesTableTextBlock
Namespace Prefix: | fcnca_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Troubled Debt Restructuring, Summary of Accrual Status + References No definition available. + Details
Name: | fcnca_TroubledDebtRestructuringSummaryofAccrualStatusTableTextBlock
Namespace Prefix: | fcnca_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
Name: | us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ReceivablesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of financing receivables and troubled debt restructurings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953682-111524 + Details
Name: | us-gaap_TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration