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Allowance for Credit Losses (Portfolio Credit Quality) (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Loan portfolio by credit quality indicator |  |
2021 | $ 1,762,093 |
2020 | 2,481,478 | $ 3,601,680
2019 | 1,290,729 | 1,627,511
2018 | 886,715 | 1,087,031
2017 | 458,273 | 556,923
2016/Prior | 508,249 | 327,336
Prior |  | 341,273
Total loans | 7,387,537 | 7,541,754
Commercial, financial and agricultural |  |
Loan portfolio by credit quality indicator |  |
Total loans | 4,671,168 | 4,516,288
Commercial, financial and agricultural | Domestic | Commercial |  |
Loan portfolio by credit quality indicator |  |
2021 | 653,750 |
2020 | 697,314 | 1,288,332
2019 | 152,626 | 241,724
2018 | 115,270 | 146,051
2017 | 73,356 | 85,596
2016/Prior | 15,108 | 14,216
Prior |  | 10,017
Total loans | 1,707,424 | 1,785,936
Commercial, financial and agricultural | Domestic | Commercial | Pass |  |
Loan portfolio by credit quality indicator |  |
2021 | 648,779 |
2020 | 585,815 | 1,168,671
2019 | 151,781 | 240,869
2018 | 115,209 | 145,670
2017 | 73,253 | 85,434
2016/Prior | 15,095 | 13,901
Prior |  | 10,000
Total loans | 1,589,932 | 1,664,545
Commercial, financial and agricultural | Domestic | Commercial | Special Review |  |
Loan portfolio by credit quality indicator |  |
2021 | 1,528 |
2020 | 74,697 | 75,638
2016/Prior | 1 |
Total loans | 76,226 | 75,638
Commercial, financial and agricultural | Domestic | Commercial | Watch List - Pass |  |
Loan portfolio by credit quality indicator |  |
2020 | 36,371 | 39,886
2019 |  | 11
2017 |  | 3
2016/Prior | 12 |
Prior |  | 17
Total loans | 36,383 | 39,917
Commercial, financial and agricultural | Domestic | Commercial | Watch List - Substandard |  |
Loan portfolio by credit quality indicator |  |
2021 | 3,123 |
2020 | 287 | 3,360
2019 | 845 | 683
2018 | 61 | 289
2016/Prior |  | 315
Total loans | 4,316 | 4,647
Commercial, financial and agricultural | Domestic | Commercial | Watch List - Doubtful |  |
Loan portfolio by credit quality indicator |  |
2021 | 320 |
2020 | 144 | 777
2019 |  | 161
2018 |  | 92
2017 | 103 | 159
Total loans | 567 | 1,189
Commercial, financial and agricultural | Domestic | Commercial Real Estate: Farmland and Commercial |  |
Loan portfolio by credit quality indicator |  |
2021 | 483,429 |
2020 | 853,025 | 1,002,557
2019 | 345,735 | 380,123
2018 | 450,005 | 391,303
2017 | 205,870 | 192,165
2016/Prior | 260,313 | 206,193
Prior |  | 116,967
Total loans | 2,598,377 | 2,289,308
Commercial, financial and agricultural | Domestic | Commercial Real Estate: Farmland and Commercial | Pass |  |
Loan portfolio by credit quality indicator |  |
2021 | 464,047 |
2020 | 752,584 | 884,070
2019 | 340,132 | 373,993
2018 | 445,558 | 386,268
2017 | 203,489 | 189,639
2016/Prior | 258,935 | 202,500
Prior |  | 116,729
Total loans | 2,464,745 | 2,153,199
Commercial, financial and agricultural | Domestic | Commercial Real Estate: Farmland and Commercial | Special Review |  |
Loan portfolio by credit quality indicator |  |
2021 | 2,154 |
2020 | 1,335 | 3,041
2019 | 921 |
2018 | 4,170 | 4,758
2017 | 64 | 177
2016/Prior | 912 | 3,218
Total loans | 9,556 | 11,194
Commercial, financial and agricultural | Domestic | Commercial Real Estate: Farmland and Commercial | Watch List - Pass |  |
Loan portfolio by credit quality indicator |  |
2021 | 17,228 |
2020 | 44,226 | 61,637
2019 |  | 942
2018 | 277 | 277
2017 | 97 | 80
Total loans | 61,828 | 62,936
Commercial, financial and agricultural | Domestic | Commercial Real Estate: Farmland and Commercial | Watch List - Substandard |  |
Loan portfolio by credit quality indicator |  |
2020 | 54,661 | 53,809
2019 | 4,497 | 4,986
2017 | 2,220 | 2,269
2016/Prior | 466 | 475
Prior |  | 1
Total loans | 61,844 | 61,540
Commercial, financial and agricultural | Domestic | Commercial Real Estate: Farmland and Commercial | Watch List - Doubtful |  |
Loan portfolio by credit quality indicator |  |
2020 | 219 |
2019 | 185 | 202
Prior |  | 237
Total loans | 404 | 439
Commercial, financial and agricultural | Domestic | Commercial Real Estate: Multifamily |  |
Loan portfolio by credit quality indicator |  |
2021 | 25,734 |
2020 | 81,370 | 74,711
2019 | 102,969 | 208,356
2018 | 77,220 | 82,818
2017 | 69,377 | 64,110
2016/Prior | 8,697 | 6,801
Prior |  | 4,248
Total loans | 365,367 | 441,044
Commercial, financial and agricultural | Domestic | Commercial Real Estate: Multifamily | Pass |  |
Loan portfolio by credit quality indicator |  |
2021 | 25,734 |
2020 | 81,249 | 74,577
2019 | 102,969 | 208,356
2018 | 77,220 | 82,818
2017 | 69,377 | 64,110
2016/Prior | 8,697 | 6,801
Prior |  | 4,248
Total loans | 365,246 | 440,910
Commercial, financial and agricultural | Domestic | Commercial Real Estate: Multifamily | Watch List - Doubtful |  |
Loan portfolio by credit quality indicator |  |
2020 | 121 | 134
Total loans | 121 | 134
Real estate - construction |  |
Loan portfolio by credit quality indicator |  |
Total loans | 1,618,493 | 1,846,757
Real estate - construction | Domestic | Commercial Real Estate: other construction and land development |  |
Loan portfolio by credit quality indicator |  |
2021 | 397,559 |
2020 | 539,334 | 833,796
2019 | 522,601 | 600,602
2018 | 134,433 | 320,308
2017 | 15,864 | 78,174
2016/Prior | 8,702 | 10,534
Prior |  | 3,343
Total loans | 1,618,493 | 1,846,757
Real estate - construction | Domestic | Commercial Real Estate: other construction and land development | Pass |  |
Loan portfolio by credit quality indicator |  |
2021 | 367,161 |
2020 | 515,464 | 773,165
2019 | 522,601 | 576,707
2018 | 134,382 | 320,308
2017 | 15,864 | 78,174
2016/Prior | 8,702 | 10,534
Prior |  | 3,343
Total loans | 1,564,174 | 1,762,231
Real estate - construction | Domestic | Commercial Real Estate: other construction and land development | Special Review |  |
Loan portfolio by credit quality indicator |  |
2021 | 30,398 |
2020 |  | 20,828
2019 |  | 21,650
Total loans | 30,398 | 42,478
Real estate - construction | Domestic | Commercial Real Estate: other construction and land development | Watch List - Pass |  |
Loan portfolio by credit quality indicator |  |
2020 | 23,101 | 23,101
2019 |  | 1,451
2018 | 51 |
Total loans | 23,152 | 24,552
Real estate - construction | Domestic | Commercial Real Estate: other construction and land development | Watch List - Doubtful |  |
Loan portfolio by credit quality indicator |  |
2020 | 769 | 16,702
2019 |  | 794
Total loans | 769 | 17,496
Real estate - mortgage |  |
Loan portfolio by credit quality indicator |  |
Total loans | 916,153 | 999,144
Real estate - mortgage | Domestic | Residential First Lien |  |
Loan portfolio by credit quality indicator |  |
2021 | 67,166 |
2020 | 68,362 | 81,090
2019 | 70,479 | 62,179
2018 | 56,313 | 72,430
2017 | 34,787 | 54,593
2016/Prior | 102,064 | 29,299
Prior |  | 105,528
Total loans | 399,171 | 405,119
Real estate - mortgage | Domestic | Residential First Lien | Pass |  |
Loan portfolio by credit quality indicator |  |
2021 | 67,108 |
2020 | 68,283 | 81,004
2019 | 70,479 | 62,165
2018 | 56,313 | 72,299
2017 | 34,787 | 54,593
2016/Prior | 102,064 | 29,250
Prior |  | 105,463
Total loans | 399,034 | 404,774
Real estate - mortgage | Domestic | Residential First Lien | Watch List - Pass |  |
Loan portfolio by credit quality indicator |  |
2019 |  | 14
2018 |  | 131
Total loans |  | 145
Real estate - mortgage | Domestic | Residential First Lien | Watch List - Substandard |  |
Loan portfolio by credit quality indicator |  |
2021 | 58 |
2016/Prior |  | 49
Total loans | 58 | 49
Real estate - mortgage | Domestic | Residential First Lien | Watch List - Doubtful |  |
Loan portfolio by credit quality indicator |  |
2020 | 79 | 86
Prior |  | 65
Total loans | 79 | 151
Real estate - mortgage | Domestic | Residential Junior Lien |  |
Loan portfolio by credit quality indicator |  |
2021 | 67,010 |
2020 | 165,624 | 197,048
2019 | 81,771 | 108,276
2018 | 42,997 | 61,674
2017 | 53,410 | 75,868
2016/Prior | 106,170 | 56,705
Prior |  | 94,454
Total loans | 516,982 | 594,025
Real estate - mortgage | Domestic | Residential Junior Lien | Pass |  |
Loan portfolio by credit quality indicator |  |
2021 | 67,010 |
2020 | 165,589 | 196,308
2019 | 81,771 | 108,276
2018 | 42,997 | 61,636
2017 | 53,410 | 75,056
2016/Prior | 106,170 | 56,705
Prior |  | 94,454
Total loans | 516,947 | 592,435
Real estate - mortgage | Domestic | Residential Junior Lien | Special Review |  |
Loan portfolio by credit quality indicator |  |
2020 |  | 740
2017 |  | 812
Total loans |  | 1,552
Real estate - mortgage | Domestic | Residential Junior Lien | Watch List - Doubtful |  |
Loan portfolio by credit quality indicator |  |
2020 | 35 |
2018 |  | 38
Total loans | 35 | 38
Consumer |  |
Loan portfolio by credit quality indicator |  |
Total loans | 40,505 | 40,595
Consumer | Domestic |  |
Loan portfolio by credit quality indicator |  |
2021 | 18,941 |
2020 | 16,290 | 30,910
2019 | 3,172 | 7,159
2018 | 428 | 875
2017 | 85 | 225
2016/Prior | 1,589 | 55
Prior |  | 1,371
Total loans | 40,505 | 40,595
Consumer | Domestic | Pass |  |
Loan portfolio by credit quality indicator |  |
2021 | 18,941 |
2020 | 16,290 | 30,910
2019 | 3,172 | 7,159
2018 | 428 | 875
2017 | 85 | 225
2016/Prior | 1,589 | 55
Prior |  | 1,371
Total loans | 40,505 | 40,595
Foreign |  |
Loan portfolio by credit quality indicator |  |
Total loans | 141,218 | 138,970
Foreign | Foreign |  |
Loan portfolio by credit quality indicator |  |
2021 | 48,504 |
2020 | 60,159 | 93,236
2019 | 11,376 | 19,092
2018 | 10,049 | 11,572
2017 | 5,524 | 6,192
2016/Prior | 5,606 | 3,533
Prior |  | 5,345
Total loans | 141,218 | 138,970
Foreign | Foreign | Pass |  |
Loan portfolio by credit quality indicator |  |
2021 | 48,504 |
2020 | 60,159 | 93,236
2019 | 11,376 | 19,092
2018 | 10,049 | 11,572
2017 | 5,524 | 6,192
2016/Prior | 5,606 | 3,533
Prior |  | 5,345
Total loans | $ 141,218 | $ 138,970

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