XML 96 R83.htm IDEA: XBRL DOCUMENT
v3.22.4

Loans and Allowance for Credit Losses - Allowance for Credit Losses (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | $ 92,522 | $ 101,309 | $ 51,637
Ending Balance | 102,906 | 92,522 | 101,309
Ending balance: individually evaluated for impaired | 711 | 395 | 4,906
Ending balance: collectively evaluated for impaired | 102,195 | 92,127 | 96,403
Financing receivable, before allowance for credit loss | 7,642,143 | 6,839,230 |
Financing Receivable, Allowance for Credit Loss, Writeoff | (9,845) | (13,058) | (19,250)
Recoveries | 2,708 | 4,648 | 2,057
Provision for credit losses | 17,521 | (377) | 53,472
Loans | 7,642,143 | 6,839,230 |
Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 24,214 | 43,531 | 41,463
Ending balance: collectively evaluated for impaired | 7,617,929 | 6,795,699 | 6,719,720
Financing receivable, before allowance for credit loss | 7,642,143 | 6,839,230 | 6,761,183
Time and demand loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 1,023,824 | 1,159,524 |
Commercial credit cards |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 13,920 | 13,928 |
Senior Lien |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 1,547,192 | 1,299,534 |
Junior Lien |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 647,477 | 620,716 |
Multifamily |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 431,151 | 385,432 |
Nonowner Occupied Commercial Real Estate |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 1,510,347 | 1,465,247 |
Owner Occupied Commercial Real Estate |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 483,514 | 400,418 |
Consumer Credit Cards |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 10,657 | 11,151 |
Other consumer loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 76,547 | 87,544 |
Equipment Finance |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 79,674 |  |
Time and Demand Loans Other |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 94,288 |  |
Construction Other |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 395,439 |  |
Construction Residential |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 117,662 |  |
Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 13,393 |
Ending Balance |  |  | 13,393
Commercial, financial, agricultural and other [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 18,093 | 17,187 | 20,234
Ending Balance | 22,650 | 18,093 | 17,187
Ending balance: individually evaluated for impaired | 711 | 307 | 1,268
Ending balance: collectively evaluated for impaired | 21,939 | 17,786 | 15,919
Financing Receivable, Allowance for Credit Loss, Writeoff | (2,361) | (7,020) | (6,318)
Recoveries | 394 | 2,430 | 314
Provision for credit losses | 6,524 | 5,496 | 1,479
Commercial, financial, agricultural and other [Member] | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 3,330 | 3,032 | 5,411
Ending balance: collectively evaluated for impaired | 1,208,376 | 1,170,420 | 1,550,575
Financing receivable, before allowance for credit loss | 1,211,706 | 1,173,452 | 1,555,986
Commercial, financial, agricultural and other [Member] | Time and demand loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 15,283 | 16,838 | 0
Ending Balance | 20,040 | 15,283 | 16,838
Ending balance: individually evaluated for impaired | 711 | 307 | 1,268
Ending balance: collectively evaluated for impaired | 19,329 | 17,539 | 15,570
Financing Receivable, Allowance for Credit Loss, Writeoff | (710) | (6,845) | (6,220)
Recoveries | 202 | 2,412 | 301
Provision for credit losses | 5,265 | 5,441 | 1,515
Commercial, financial, agricultural and other [Member] | Time and demand loans | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 3,330 | 3,032 | 5,411
Ending balance: collectively evaluated for impaired | 1,020,494 | 1,156,492 | 1,535,971
Financing receivable, before allowance for credit loss | 1,023,824 | 1,159,524 | 1,541,382
Commercial, financial, agricultural and other [Member] | Commercial credit cards |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 247 | 349 | 0
Ending Balance | 335 | 247 | 349
Ending balance: individually evaluated for impaired | 0 | 0 | 0
Ending balance: collectively evaluated for impaired | 335 | 247 | 349
Financing Receivable, Allowance for Credit Loss, Writeoff | (217) | (175) | (98)
Recoveries | 71 | 18 | 13
Provision for credit losses | 234 | 55 | (36)
Commercial, financial, agricultural and other [Member] | Commercial credit cards | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 | 0 | 0
Ending balance: collectively evaluated for impaired | 13,920 | 13,928 | 14,604
Financing receivable, before allowance for credit loss | 13,920 | 13,928 | 14,604
Commercial, financial, agricultural and other [Member] | Equipment Finance |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 0 |  |
Ending Balance | 1,086 | 0 |
Ending balance: individually evaluated for impaired | 0 |  |
Ending balance: collectively evaluated for impaired | 1,086 |  |
Financing Receivable, Allowance for Credit Loss, Writeoff | 0 |  |
Recoveries | 0 |  |
Provision for credit losses | 1,086 |  |
Commercial, financial, agricultural and other [Member] | Equipment Finance | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 |  |
Ending balance: collectively evaluated for impaired | 79,674 |  |
Financing receivable, before allowance for credit loss | 79,674 |  |
Commercial, financial, agricultural and other [Member] | Time and Demand Loans Other |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 2,563 |  |
Ending Balance | 1,189 | 2,563 |
Ending balance: individually evaluated for impaired | 0 |  |
Ending balance: collectively evaluated for impaired | 1,189 |  |
Financing Receivable, Allowance for Credit Loss, Writeoff | (1,434) |  |
Recoveries | 121 |  |
Provision for credit losses | (61) |  |
Commercial, financial, agricultural and other [Member] | Time and Demand Loans Other | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 |  |
Ending balance: collectively evaluated for impaired | 94,288 |  |
Financing receivable, before allowance for credit loss | 94,288 |  |
Commercial, financial, agricultural and other [Member] | Time and demand loans Predisagreggation |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 17,846 |  |
Ending Balance |  | 17,846 |
Commercial, financial, agricultural and other [Member] | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 1,478 |
Ending Balance |  |  | 1,478
Commercial, financial, agricultural and other [Member] | Cumulative Effect, Period of Adoption, Adjustment | Time and demand loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 21,242 |
Ending Balance |  |  | 21,242
Commercial, financial, agricultural and other [Member] | Cumulative Effect, Period of Adoption, Adjustment | Commercial credit cards |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 470 |
Ending Balance |  |  | 470
Real Estate Construction [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 4,220 | 7,966 | 2,558
Ending Balance | 8,822 | 4,220 | 7,966
Ending balance: individually evaluated for impaired | 0 | 0 | 0
Ending balance: collectively evaluated for impaired | 8,822 | 4,220 | 7,966
Financing Receivable, Allowance for Credit Loss, Writeoff | 0 | (9) | 0
Recoveries | 9 | 155 | 26
Provision for credit losses | 4,593 | (3,892) | 4,820
Real Estate Construction [Member] | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 | 0 | 0
Ending balance: collectively evaluated for impaired | 513,101 | 494,456 | 427,221
Financing receivable, before allowance for credit loss | 513,101 | 494,456 | 427,221
Real Estate Construction [Member] | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 562 |
Ending Balance |  |  | 562
Commercial real estate [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 33,376 | 41,953 | 19,768
Ending Balance | 28,804 | 33,376 | 41,953
Ending balance: individually evaluated for impaired | 0 | 88 | 3,638
Ending balance: collectively evaluated for impaired | 28,804 | 33,288 | 38,315
Financing Receivable, Allowance for Credit Loss, Writeoff | (2,487) | (1,659) | (4,939)
Recoveries | 769 | 135 | 312
Provision for credit losses | (2,854) | (7,053) | 27,019
Commercial real estate [Member] | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 20,583 | 40,246 | 34,947
Ending balance: collectively evaluated for impaired | 2,404,429 | 2,210,851 | 2,176,622
Financing receivable, before allowance for credit loss | 2,425,012 | 2,251,097 | 2,211,569
Commercial real estate [Member] | Multifamily |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 3,561 | 6,240 | 0
Ending Balance | 4,726 | 3,561 | 6,240
Ending balance: individually evaluated for impaired | 0 | 88 | 116
Ending balance: collectively evaluated for impaired | 4,726 | 3,473 | 6,124
Financing Receivable, Allowance for Credit Loss, Writeoff | (411) | (1) | 0
Recoveries | 411 | 0 | 0
Provision for credit losses | 1,165 | (2,678) | 4,593
Commercial real estate [Member] | Multifamily | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 | 15,097 | 459
Ending balance: collectively evaluated for impaired | 431,151 | 370,335 | 370,780
Financing receivable, before allowance for credit loss | 431,151 | 385,432 | 371,239
Commercial real estate [Member] | Nonowner Occupied Commercial Real Estate |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 24,838 | 28,414 | 0
Ending Balance | 16,426 | 24,838 | 28,414
Ending balance: individually evaluated for impaired | 0 | 0 | 3,508
Ending balance: collectively evaluated for impaired | 16,426 | 24,838 | 24,906
Financing Receivable, Allowance for Credit Loss, Writeoff | (1,836) | (1,556) | (4,678)
Recoveries | 342 | 125 | 187
Provision for credit losses | (6,918) | (2,145) | 20,588
Commercial real estate [Member] | Nonowner Occupied Commercial Real Estate | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 19,918 | 24,205 | 31,450
Ending balance: collectively evaluated for impaired | 1,490,429 | 1,441,042 | 1,389,701
Financing receivable, before allowance for credit loss | 1,510,347 | 1,465,247 | 1,421,151
Commercial real estate [Member] | Owner Occupied Commercial Real Estate |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 4,977 | 7,299 | 0
Ending Balance | 7,652 | 4,977 | 7,299
Ending balance: individually evaluated for impaired | 0 | 0 | 14
Ending balance: collectively evaluated for impaired | 7,652 | 4,977 | 7,285
Financing Receivable, Allowance for Credit Loss, Writeoff | (240) | (102) | (261)
Recoveries | 16 | 10 | 125
Provision for credit losses | 2,899 | (2,230) | 1,838
Commercial real estate [Member] | Owner Occupied Commercial Real Estate | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 665 | 944 | 3,038
Ending balance: collectively evaluated for impaired | 482,849 | 399,474 | 416,141
Financing receivable, before allowance for credit loss | 483,514 | 400,418 | 419,179
Commercial real estate [Member] | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | (207) |
Ending Balance |  |  | (207)
Commercial real estate [Member] | Cumulative Effect, Period of Adoption, Adjustment | Multifamily |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 1,647 |
Ending Balance |  |  | 1,647
Commercial real estate [Member] | Cumulative Effect, Period of Adoption, Adjustment | Nonowner Occupied Commercial Real Estate |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 12,317 |
Ending Balance |  |  | 12,317
Commercial real estate [Member] | Cumulative Effect, Period of Adoption, Adjustment | Owner Occupied Commercial Real Estate |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 5,597 |
Ending Balance |  |  | 5,597
Loans To Individuals [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 24,208 | 19,845 | 4,984
Ending Balance | 21,218 | 24,208 | 19,845
Ending balance: individually evaluated for impaired | 0 | 0 | 0
Ending balance: collectively evaluated for impaired | 21,218 | 24,208 | 19,845
Financing Receivable, Allowance for Credit Loss, Writeoff | (4,658) | (4,061) | (6,953)
Recoveries | 1,349 | 1,460 | 991
Provision for credit losses | 319 | 6,964 | 16,539
Loans To Individuals [Member] | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 | 0 | 0
Ending balance: collectively evaluated for impaired | 1,297,655 | 999,975 | 815,815
Financing receivable, before allowance for credit loss | 1,297,655 | 999,975 | 815,815
Loans To Individuals [Member] | Automobiles |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 21,392 | 16,133 | 0
Ending Balance | 18,819 | 21,392 | 16,133
Ending balance: individually evaluated for impaired | 0 | 0 | 0
Ending balance: collectively evaluated for impaired | 18,819 | 21,392 | 16,133
Financing Receivable, Allowance for Credit Loss, Writeoff | (2,639) | (1,792) | (3,954)
Recoveries | 787 | 1,016 | 745
Provision for credit losses | (721) | 6,035 | 13,236
Loans To Individuals [Member] | Automobiles | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 | 0 | 0
Ending balance: collectively evaluated for impaired | 1,210,451 | 901,280 | 712,800
Financing receivable, before allowance for credit loss | 1,210,451 | 901,280 | 712,800
Loans To Individuals [Member] | Consumer Credit Cards |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 496 | 635 | 0
Ending Balance | 412 | 496 | 635
Ending balance: individually evaluated for impaired | 0 | 0 | 0
Ending balance: collectively evaluated for impaired | 412 | 496 | 635
Financing Receivable, Allowance for Credit Loss, Writeoff | (486) | (425) | (595)
Recoveries | 75 | 71 | 36
Provision for credit losses | 327 | 215 | 973
Loans To Individuals [Member] | Consumer Credit Cards | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 | 0 | 0
Ending balance: collectively evaluated for impaired | 10,657 | 11,151 | 12,360
Financing receivable, before allowance for credit loss | 10,657 | 11,151 | 12,360
Loans To Individuals [Member] | Other consumer loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 2,320 | 3,077 | 0
Ending Balance | 1,987 | 2,320 | 3,077
Ending balance: individually evaluated for impaired | 0 | 0 | 0
Ending balance: collectively evaluated for impaired | 1,987 | 2,320 | 3,077
Financing Receivable, Allowance for Credit Loss, Writeoff | (1,533) | (1,844) | (2,404)
Recoveries | 487 | 373 | 210
Provision for credit losses | 713 | 714 | 2,330
Loans To Individuals [Member] | Other consumer loans | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 | 0 | 0
Ending balance: collectively evaluated for impaired | 76,547 | 87,544 | 90,655
Financing receivable, before allowance for credit loss | 76,547 | 87,544 | 90,655
Loans To Individuals [Member] | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 4,284 |
Ending Balance |  |  | 4,284
Loans To Individuals [Member] | Cumulative Effect, Period of Adoption, Adjustment | Automobiles |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 6,106 |
Ending Balance |  |  | 6,106
Loans To Individuals [Member] | Cumulative Effect, Period of Adoption, Adjustment | Consumer Credit Cards |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 221 |
Ending Balance |  |  | 221
Loans To Individuals [Member] | Cumulative Effect, Period of Adoption, Adjustment | Other consumer loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 2,941 |
Ending Balance |  |  | 2,941
Residential Real Estate [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 12,625 | 14,358 | 4,093
Ending Balance | 21,412 | 12,625 | 14,358
Ending balance: individually evaluated for impaired | 0 | 0 | 0
Ending balance: collectively evaluated for impaired | 21,412 | 12,625 | 14,358
Financing Receivable, Allowance for Credit Loss, Writeoff | (339) | (309) | (1,040)
Recoveries | 187 | 468 | 414
Provision for credit losses | 8,939 | (1,892) | 3,615
Residential Real Estate [Member] | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 301 | 253 | 1,105
Ending balance: collectively evaluated for impaired | 2,194,368 | 1,919,997 | 1,749,487
Financing receivable, before allowance for credit loss | 2,194,669 | 1,920,250 | 1,750,592
Residential Real Estate [Member] | Senior Lien |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 7,459 | 7,919 | 0
Ending Balance | 14,822 | 7,459 | 7,919
Ending balance: individually evaluated for impaired | 0 | 0 | 0
Ending balance: collectively evaluated for impaired | 14,822 | 7,459 | 7,919
Financing Receivable, Allowance for Credit Loss, Writeoff | (163) | (60) | (550)
Recoveries | 130 | 337 | 296
Provision for credit losses | 7,396 | (737) | 847
Residential Real Estate [Member] | Senior Lien | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 301 | 0 | 528
Ending balance: collectively evaluated for impaired | 1,546,891 | 1,299,534 | 1,143,795
Financing receivable, before allowance for credit loss | 1,547,192 | 1,299,534 | 1,144,323
Residential Real Estate [Member] | Junior Lien |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 5,166 | 6,439 | 0
Ending Balance | 6,590 | 5,166 | 6,439
Ending balance: individually evaluated for impaired | 0 | 0 | 0
Ending balance: collectively evaluated for impaired | 6,590 | 5,166 | 6,439
Financing Receivable, Allowance for Credit Loss, Writeoff | (176) | (249) | (490)
Recoveries | 57 | 131 | 118
Provision for credit losses | 1,543 | (1,155) | 2,768
Residential Real Estate [Member] | Junior Lien | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 | 253 | 577
Ending balance: collectively evaluated for impaired | 647,477 | 620,463 | 605,692
Financing receivable, before allowance for credit loss | 647,477 | 620,716 | 606,269
Residential Real Estate [Member] | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 7,276 |
Ending Balance |  |  | 7,276
Residential Real Estate [Member] | Cumulative Effect, Period of Adoption, Adjustment | Senior Lien |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 7,326 |
Ending Balance |  |  | 7,326
Residential Real Estate [Member] | Cumulative Effect, Period of Adoption, Adjustment | Junior Lien |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 4,043 |
Ending Balance |  |  | $ 4,043
Construction | Construction Other |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 3,278 |  |
Ending Balance | 6,360 | 3,278 |
Ending balance: individually evaluated for impaired | 0 |  |
Ending balance: collectively evaluated for impaired | 6,360 |  |
Financing Receivable, Allowance for Credit Loss, Writeoff | 0 |  |
Recoveries | 9 |  |
Provision for credit losses | 3,073 |  |
Construction | Construction Other | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 |  |
Ending balance: collectively evaluated for impaired | 395,439 |  |
Financing receivable, before allowance for credit loss | 395,439 |  |
Construction | Construction Residential |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 942 |  |
Ending Balance | 2,462 | $ 942 |
Ending balance: individually evaluated for impaired | 0 |  |
Ending balance: collectively evaluated for impaired | 2,462 |  |
Financing Receivable, Allowance for Credit Loss, Writeoff | 0 |  |
Recoveries | 0 |  |
Provision for credit losses | 1,520 |  |
Construction | Construction Residential | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 |  |
Ending balance: collectively evaluated for impaired | 117,662 |  |
Financing receivable, before allowance for credit loss | $ 117,662 |  |

X
- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. + 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 -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(2)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (f) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (3) Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (c) Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + 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 -Subparagraph (g) -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + 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 -Subparagraph (g) -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of increase in allowance for credit loss on financing receivable from recovery. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (e) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The balance of financing receivables that were collectively evaluated for impairment. + 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 -Subparagraph (h) -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The balance of financing receivables that were individually evaluated for impairment. + 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 -Subparagraph (h) -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524 + Details
Name: | us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953401-111524 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(b)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 14 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919253-210447 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 80 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922355-210448 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (2) Reference 10: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1404 -Paragraph (a) + Details
Name: | us-gaap_NotesReceivableGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of expense related to estimated loss from loan and lease transactions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
Name: | us-gaap_ProvisionForLoanAndLeaseLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fcf_TimeAndDemandLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fcf_CommercialCreditCardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_SeniorLienMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_JuniorLienMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=srt_MultifamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fcf_NonownerOccupiedCommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fcf_OwnerOccupiedCommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fcf_ConsumerCreditCardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fcf_OtherConsumerLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fcf_EquipmentFinanceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fcf_TimeAndDemandLoansOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fcf_ConstructionOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fcf_ConstructionResidentialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CumulativeEffectPeriodOfAdoptionAxis=srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fcf_TimeAndDemandLoansPredisagreggationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_AutomobilesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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