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Loans and Allowance for Credit Losses (Tables) | 6 Months Ended
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Jun. 30, 2022
Accounts Notes And Loans Receivable [Line Items] |
Loans, Net of Unearned Income | The following table presents loans, net of unearned income, by portfolio class at June 30, 2022 and December 31, 2021.
|  | June 30, |  |  | December 31, |
(in thousands) |  | 2022 |  |  | 2021 |
Commercial non-real estate |  | $ | 9,645,092 |  |  | $ | 9,612,460 |
Commercial real estate - owner occupied |  |  | 2,964,474 |  |  |  | 2,821,246 |
Total commercial and industrial |  |  | 12,609,566 |  |  |  | 12,433,706 |
Commercial real estate - income producing |  |  | 3,641,243 |  |  |  | 3,464,626 |
Construction and land development |  |  | 1,408,727 |  |  |  | 1,228,670 |
Residential mortgages |  |  | 2,615,807 |  |  |  | 2,423,890 |
Consumer |  |  | 1,570,725 |  |  |  | 1,583,390 |
Total loans |  | $ | 21,846,068 |  |  | $ | 21,134,282 |
Allowance for Credit Losses by Portfolio Class | The following tables present activity in the allowance for credit losses (ACL) by portfolio class for the six months ended June 30, 2022 and 2021, as well as the corresponding recorded investment in loans at the end of each period.
|  |  |  |  | Commercial |  |  | Total |  |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Commercial |  |  | real estate- |  |  | commercial |  |  | real estate- |  |  | Construction |  |  |  |  |  |  |  |  |  |
|  | non-real |  |  | owner |  |  | and |  |  | income |  |  | and land |  |  | Residential |  |  |  |  |  |  |
(in thousands) |  | estate |  |  | occupied |  |  | industrial |  |  | producing |  |  | development |  |  | mortgages |  |  | Consumer |  |  | Total |
|  | Six Months Ended June 30, 2022 |
Allowance for credit losses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | 95,888 |  |  | $ | 53,433 |  |  | $ | 149,321 |  |  | $ | 108,058 |  |  | $ | 22,102 |  |  | $ | 30,623 |  |  | $ | 31,961 |  |  | $ | 342,065 |
Charge-offs |  |  | (3,747 | ) |  |  | (857 | ) |  |  | (4,604 | ) |  |  | (1,066 | ) |  |  | (3 | ) |  |  | (60 | ) |  |  | (5,627 | ) |  |  | (11,360 | )
Recoveries |  |  | 6,603 |  |  |  | 491 |  |  |  | 7,094 |  |  |  | 878 |  |  |  | 126 |  |  |  | 527 |  |  |  | 3,102 |  |  |  | 11,727 |
Net provision for loan losses |  |  | (5,925 | ) |  |  | (3,452 | ) |  |  | (9,377 | ) |  |  | (24,919 | ) |  |  | 2,478 |  |  |  | (2,506 | ) |  |  | 67 |  |  |  | (34,257 | )
Ending balance - allowance for loan losses |  | $ | 92,819 |  |  | $ | 49,615 |  |  | $ | 142,434 |  |  | $ | 82,951 |  |  | $ | 24,703 |  |  | $ | 28,584 |  |  | $ | 29,503 |  |  | $ | 308,175 |
Reserve for unfunded lending commitments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | 4,522 |  |  | $ | 323 |  |  | $ | 4,845 |  |  | $ | 1,694 |  |  | $ | 21,907 |  |  | $ | 22 |  |  | $ | 866 |  |  | $ | 29,334 |
Provision for losses on unfunded commitments |  |  | 51 |  |  |  | 40 |  |  |  | 91 |  |  |  | (274 | ) |  |  | 1,598 |  |  |  | 2 |  |  |  | 552 |  |  |  | 1,969 |
Ending balance - reserve for unfunded lending commitments |  |  | 4,573 |  |  |  | 363 |  |  |  | 4,936 |  |  |  | 1,420 |  |  |  | 23,505 |  |  |  | 24 |  |  |  | 1,418 |  |  |  | 31,303 |
Total allowance for credit losses |  | $ | 97,392 |  |  | $ | 49,978 |  |  | $ | 147,370 |  |  | $ | 84,371 |  |  | $ | 48,208 |  |  | $ | 28,608 |  |  | $ | 30,921 |  |  | $ | 339,478 |
Allowance for loan losses: |  |  |
Individually evaluated |  | $ | 76 |  |  | $ | 31 |  |  | $ | 107 |  |  | $ | 18 |  |  | $ | 19 |  |  | $ | 322 |  |  | $ | 170 |  |  | $ | 636 |
Collectively evaluated |  |  | 92,743 |  |  |  | 49,584 |  |  |  | 142,327 |  |  |  | 82,933 |  |  |  | 24,684 |  |  |  | 28,262 |  |  |  | 29,333 |  |  |  | 307,539 |
Allowance for loan losses |  | $ | 92,819 |  |  | $ | 49,615 |  |  | $ | 142,434 |  |  | $ | 82,951 |  |  | $ | 24,703 |  |  | $ | 28,584 |  |  | $ | 29,503 |  |  | $ | 308,175 |
Reserve for unfunded lending commitments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Collectively evaluated |  |  | 4,573 |  |  |  | 363 |  |  |  | 4,936 |  |  |  | 1,420 |  |  |  | 23,505 |  |  |  | 24 |  |  |  | 1,418 |  |  |  | 31,303 |
Reserve for unfunded lending commitments: |  | $ | 4,573 |  |  | $ | 363 |  |  | $ | 4,936 |  |  | $ | 1,420 |  |  | $ | 23,505 |  |  | $ | 24 |  |  | $ | 1,418 |  |  | $ | 31,303 |
Total allowance for credit losses |  | $ | 97,392 |  |  | $ | 49,978 |  |  | $ | 147,370 |  |  | $ | 84,371 |  |  | $ | 48,208 |  |  | $ | 28,608 |  |  | $ | 30,921 |  |  | $ | 339,478 |
Loans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated |  | $ | 1,559 |  |  | $ | 937 |  |  | $ | 2,496 |  |  | $ | 1,289 |  |  | $ | 120 |  |  | $ | 3,991 |  |  | $ | 905 |  |  | $ | 8,801 |
Collectively evaluated |  |  | 9,643,533 |  |  |  | 2,963,537 |  |  |  | 12,607,070 |  |  |  | 3,639,954 |  |  |  | 1,408,607 |  |  |  | 2,611,816 |  |  |  | 1,569,820 |  |  |  | 21,837,267 |
Total loans |  | $ | 9,645,092 |  |  | $ | 2,964,474 |  |  | $ | 12,609,566 |  |  | $ | 3,641,243 |  |  | $ | 1,408,727 |  |  | $ | 2,615,807 |  |  | $ | 1,570,725 |  |  | $ | 21,846,068 |
|  |  |  |  | Commercial |  |  | Total |  |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Commercial |  |  | real estate- |  |  | commercial |  |  | real estate- |  |  | Construction |  |  |  |  |  |  |  |  |  |
|  | non-real |  |  | owner |  |  | and |  |  | income |  |  | and land |  |  | Residential |  |  |  |  |  |  |
(in thousands) |  | estate |  |  | occupied |  |  | industrial |  |  | producing |  |  | development |  |  | mortgages |  |  | Consumer |  |  | Total |
|  | Six Months Ended June 30, 2021 |
Allowance for credit losses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | 149,693 |  |  | $ | 69,134 |  |  | $ | 218,827 |  |  | $ | 109,474 |  |  | $ | 26,462 |  |  | $ | 48,842 |  |  | $ | 46,572 |  |  | $ | 450,177 |
Charge-offs |  |  | (28,932 | ) |  |  | (1,682 | ) |  |  | (30,614 | ) |  |  | (231 | ) |  |  | (256 | ) |  |  | (207 | ) |  |  | (6,618 | ) |  |  | (37,926 | )
Recoveries |  |  | 4,187 |  |  |  | 287 |  |  |  | 4,474 |  |  |  | — |  |  |  | 1,164 |  |  |  | 437 |  |  |  | 3,099 |  |  |  | 9,174 |
Net provision for loan losses |  |  | (12,425 | ) |  |  | (5,967 | ) |  |  | (18,392 | ) |  |  | 14,537 |  |  |  | (642 | ) |  |  | (12,607 | ) |  |  | (4,653 | ) |  |  | (21,757 | )
Ending balance - allowance for loan losses |  | $ | 112,523 |  |  | $ | 61,772 |  |  | $ | 174,295 |  |  | $ | 123,780 |  |  | $ | 26,728 |  |  | $ | 36,465 |  |  | $ | 38,400 |  |  | $ | 399,668 |
Reserve for unfunded lending commitments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | 4,529 |  |  | $ | 381 |  |  | $ | 4,910 |  |  | $ | 1,099 |  |  | $ | 22,694 |  |  | $ | 19 |  |  | $ | 1,185 |  |  | $ | 29,907 |
Provision for losses on unfunded commitments |  |  | 1,174 |  |  |  | (73 | ) |  |  | 1,101 |  |  |  | 244 |  |  |  | (1,470 | ) |  |  | (6 | ) |  |  | (252 | ) |  |  | (383 | )
Ending balance - reserve for unfunded lending commitments |  |  | 5,703 |  |  |  | 308 |  |  |  | 6,011 |  |  |  | 1,343 |  |  |  | 21,224 |  |  |  | 13 |  |  |  | 933 |  |  |  | 29,524 |
Total allowance for credit losses |  | $ | 118,226 |  |  | $ | 62,080 |  |  | $ | 180,306 |  |  | $ | 125,123 |  |  | $ | 47,952 |  |  | $ | 36,478 |  |  | $ | 39,333 |  |  | $ | 429,192 |
Allowance for loan losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated |  | $ | 2,675 |  |  | $ | 669 |  |  | $ | 3,344 |  |  | $ | 21 |  |  | $ | 21 |  |  | $ | 437 |  |  | $ | 204 |  |  | $ | 4,027 |
Collectively evaluated |  |  | 109,848 |  |  |  | 61,103 |  |  |  | 170,951 |  |  |  | 123,759 |  |  |  | 26,707 |  |  |  | 36,028 |  |  |  | 38,196 |  |  |  | 395,641 |
Allowance for loan losses |  | $ | 112,523 |  |  | $ | 61,772 |  |  | $ | 174,295 |  |  | $ | 123,780 |  |  | $ | 26,728 |  |  | $ | 36,465 |  |  | $ | 38,400 |  |  | $ | 399,668 |
Reserve for unfunded lending commitments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated |  | $ | 241 |  |  | $ | — |  |  | $ | 241 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 241 |
Collectively evaluated |  |  | 5,462 |  |  |  | 308 |  |  |  | 5,770 |  |  |  | 1,343 |  |  |  | 21,224 |  |  |  | 13 |  |  |  | 933 |  |  |  | 29,283 |
Reserve for unfunded lending commitments: |  | $ | 5,703 |  |  | $ | 308 |  |  | $ | 6,011 |  |  | $ | 1,343 |  |  | $ | 21,224 |  |  | $ | 13 |  |  | $ | 933 |  |  | $ | 29,524 |
Total allowance for credit losses |  | $ | 118,226 |  |  | $ | 62,080 |  |  | $ | 180,306 |  |  | $ | 125,123 |  |  | $ | 47,952 |  |  | $ | 36,478 |  |  | $ | 39,333 |  |  | $ | 429,192 |
Loans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated |  | $ | 13,642 |  |  | $ | 7,079 |  |  | $ | 20,721 |  |  | $ | 4,018 |  |  | $ | 129 |  |  | $ | 6,347 |  |  | $ | 2,663 |  |  | $ | 33,878 |
Collectively evaluated |  |  | 9,519,068 |  |  |  | 2,802,789 |  |  |  | 12,321,857 |  |  |  | 3,415,010 |  |  |  | 1,294,907 |  |  |  | 2,406,112 |  |  |  | 1,676,766 |  |  |  | 21,114,652 |
Total loans |  | $ | 9,532,710 |  |  | $ | 2,809,868 |  |  | $ | 12,342,578 |  |  | $ | 3,419,028 |  |  | $ | 1,295,036 |  |  | $ | 2,412,459 |  |  | $ | 1,679,429 |  |  | $ | 21,148,530 |
Composition of Nonaccrual Loans and Without an Allowance for Loan Loss by Portfolio Class | The following table shows the composition of nonaccrual loans and those without an allowance for loan loss, by portfolio class.
|  |  | June 30, 2022 |  |  |  | December 31, 2021 |
(in thousands) |  |  | Total nonaccrual |  |  |  | Nonaccrual without allowance for loan loss |  |  |  | Total nonaccrual |  |  |  | Nonaccrual without allowance for loan loss |
Commercial non-real estate |  | $ |  | 4,829 |  |  | $ |  | 1,230 |  |  | $ |  | 6,974 |  |  | $ |  | 1,264 |
Commercial real estate - owner occupied |  |  |  | 2,394 |  |  |  |  | 709 |  |  |  |  | 4,921 |  |  |  |  | 729 |
Total commercial and industrial |  |  |  | 7,223 |  |  |  |  | 1,939 |  |  |  |  | 11,895 |  |  |  |  | 1,993 |
Commercial real estate - income producing |  |  |  | 1,916 |  |  |  |  | 1,215 |  |  |  |  | 5,458 |  |  |  |  | 5,207 |
Construction and land development |  |  |  | 680 |  |  |  |  | — |  |  |  |  | 844 |  |  |  |  | — |
Residential mortgages |  |  |  | 20,362 |  |  |  |  | 1,900 |  |  |  |  | 25,439 |  |  |  |  | 1,997 |
Consumer |  |  |  | 7,885 |  |  |  |  | — |  |  |  |  | 11,887 |  |  |  |  | 48 |
Total loans |  | $ |  | 38,066 |  |  | $ |  | 5,054 |  |  | $ |  | 55,523 |  |  | $ |  | 9,245 |
Troubled Debt Restructurings Modified by Portfolio Class | The tables below provide detail by portfolio class TDRs that were modified during the three and six months ended June 30, 2022 and 2021.
|  | Three Months Ended |
($ in thousands) |  | June 30, 2022 |  |  | June 30, 2021 |
Troubled Debt Restructurings: |  | Number of Contracts |  |  | Pre- Modification Outstanding Recorded Investment |  |  | Post- Modification Outstanding Recorded Investment |  |  | Number of Contracts |  |  | Pre- Modification Outstanding Recorded Investment |  |  | Post- Modification Outstanding Recorded Investment |
Commercial non-real estate |  |  | — |  |  | $ | — |  |  | $ | — |  |  |  | — |  |  | $ | — |  |  | $ | — |
Commercial real estate - owner occupied |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Total commercial and industrial |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Commercial real estate - income producing |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Construction and land development |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Residential mortgages |  |  | 1 |  |  |  | 38 |  |  |  | 38 |  |  |  | 1 |  |  |  | 109 |  |  |  | 132 |
Consumer |  |  | 1 |  |  |  | 3 |  |  |  | 3 |  |  |  | 3 |  |  |  | 32 |  |  |  | 32 |
Total loans |  |  | 2 |  |  | $ | 41 |  |  | $ | 41 |  |  |  | 4 |  |  | $ | 141 |  |  | $ | 164 |
|  | Six Months Ended |
($ in thousands) |  | June 30, 2022 |  |  | June 30, 2021 |
|  |  |  |  | Pre- Modification |  |  | Post- Modification |  |  |  |  |  | Pre- Modification |  |  | Post- Modification |
|  | Number |  |  | Outstanding |  |  | Outstanding |  |  | Number |  |  | Outstanding |  |  | Outstanding |
|  | of |  |  | Recorded |  |  | Recorded |  |  | of |  |  | Recorded |  |  | Recorded |
Troubled Debt Restructurings: |  | Contracts |  |  | Investment |  |  | Investment |  |  | Contracts |  |  | Investment |  |  | Investment |
Commercial non-real estate |  |  | — |  |  | $ | — |  |  | $ | — |  |  |  | 3 |  |  | $ | 6,935 |  |  | $ | 6,935 |
Commercial real estate - owner occupied |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Total commercial and industrial |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 3 |  |  |  | 6,935 |  |  |  | 6,935 |
Commercial real estate - income producing |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Construction and land development |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Residential mortgages |  |  | 3 |  |  |  | 148 |  |  |  | 153 |  |  |  | 2 |  |  |  | 319 |  |  |  | 342 |
Consumer |  |  | 3 |  |  |  | 76 |  |  |  | 76 |  |  |  | 4 |  |  |  | 86 |  |  |  | 86 |
Total loans |  |  | 6 |  |  | $ | 224 |  |  | $ | 229 |  |  |  | 9 |  |  | $ | 7,340 |  |  | $ | 7,363 |
Aging Analysis of Past Due Loans by Portfolio Class | The tables below present the aging analysis of past due loans by portfolio class at June 30, 2022 and December 31, 2021.
June 30, 2022 |  | 30-59 days past due |  |  | 60-89 days past due |  |  | Greater than 90 days past due |  |  | Total past due |  |  | Current |  |  | Total Loans |  |  | Recorded investment > 90 days and still accruing |
(in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial non-real estate |  | $ | 13,203 |  |  | $ | 8,585 |  |  | $ | 5,735 |  |  | $ | 27,523 |  |  | $ | 9,617,569 |  |  | $ | 9,645,092 |  |  | $ | 1,779 |
Commercial real estate - owner occupied |  |  | 7,111 |  |  |  | 1,036 |  |  |  | 1,078 |  |  |  | 9,225 |  |  |  | 2,955,249 |  |  |  | 2,964,474 |  |  |  | 360 |
Total commercial and industrial |  |  | 20,314 |  |  |  | 9,621 |  |  |  | 6,813 |  |  |  | 36,748 |  |  |  | 12,572,818 |  |  |  | 12,609,566 |  |  |  | 2,139 |
Commercial real estate - income producing |  |  | 1,440 |  |  |  | — |  |  |  | 2,567 |  |  |  | 4,007 |  |  |  | 3,637,236 |  |  |  | 3,641,243 |  |  |  | 1,244 |
Construction and land development |  |  | 214 |  |  |  | 656 |  |  |  | 346 |  |  |  | 1,216 |  |  |  | 1,407,511 |  |  |  | 1,408,727 |  |  |  | 53 |
Residential mortgages |  |  | 4,366 |  |  |  | 5,489 |  |  |  | 14,175 |  |  |  | 24,030 |  |  |  | 2,591,777 |  |  |  | 2,615,807 |  |  |  | 150 |
Consumer |  |  | 6,475 |  |  |  | 2,327 |  |  |  | 4,406 |  |  |  | 13,208 |  |  |  | 1,557,517 |  |  |  | 1,570,725 |  |  |  | 1,159 |
Total |  | $ | 32,809 |  |  | $ | 18,093 |  |  | $ | 28,307 |  |  | $ | 79,209 |  |  | $ | 21,766,859 |  |  | $ | 21,846,068 |  |  | $ | 4,745 |
December 31, 2021 |  | 30-59 days past due |  |  | 60-89 days past due |  |  | Greater than 90 days past due |  |  | Total past due |  |  | Current |  |  | Total Loans |  |  | Recorded investment > 90 days and still accruing |
(in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial non-real estate |  | $ | 8,381 |  |  | $ | 3,123 |  |  | $ | 7,041 |  |  | $ | 18,545 |  |  | $ | 9,593,915 |  |  | $ | 9,612,460 |  |  | $ | 2,818 |
Commercial real estate - owner occupied |  |  | 704 |  |  |  | 653 |  |  |  | 1,563 |  |  |  | 2,920 |  |  |  | 2,818,326 |  |  |  | 2,821,246 |  |  |  | 142 |
Total commercial and industrial |  |  | 9,085 |  |  |  | 3,776 |  |  |  | 8,604 |  |  |  | 21,465 |  |  |  | 12,412,241 |  |  |  | 12,433,706 |  |  |  | 2,960 |
Commercial real estate - income producing |  |  | 281 |  |  |  | 107 |  |  |  | 5,307 |  |  |  | 5,695 |  |  |  | 3,458,931 |  |  |  | 3,464,626 |  |  |  | — |
Construction and land development |  |  | 2,624 |  |  |  | 1,022 |  |  |  | 587 |  |  |  | 4,233 |  |  |  | 1,224,437 |  |  |  | 1,228,670 |  |  |  | 83 |
Residential mortgages |  |  | 23,306 |  |  |  | 4,638 |  |  |  | 15,339 |  |  |  | 43,283 |  |  |  | 2,380,607 |  |  |  | 2,423,890 |  |  |  | 310 |
Consumer |  |  | 6,806 |  |  |  | 2,805 |  |  |  | 7,447 |  |  |  | 17,058 |  |  |  | 1,566,332 |  |  |  | 1,583,390 |  |  |  | 2,171 |
Total |  | $ | 42,102 |  |  | $ | 12,348 |  |  | $ | 37,284 |  |  | $ | 91,734 |  |  | $ | 21,042,548 |  |  | $ | 21,134,282 |  |  | $ | 5,524 |
Credit Quality Indicators by Segment and Portfolio Class | The following tables present credit quality disclosures of amortized cost by segment and vintage for term loans and by revolving and revolving converted to amortizing at June 30, 2022 and December 31, 2021. The Company defines vintage as the later of origination, renewal or restructure date.
| Term Loans |  |  |  |  |  |  |  |
| Amortized Cost Basis by Origination Year |  |  |  |  |  |  |  |
June 30, 2022 |  | 2022 |  |  | 2021 |  |  | 2020 |  |  | 2019 |  |  | 2018 |  |  | Prior |  |  | Revolving Loans |  |  | Revolving Loans Converted to Term Loans |  |  | Total |
(in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial Loans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass |  | $ | 2,647,233 |  |  | $ | 4,097,352 |  |  | $ | 2,496,832 |  |  | $ | 1,688,087 |  |  | $ | 930,288 |  |  | $ | 1,882,405 |  |  | $ | 3,151,983 |  |  | $ | 132,146 |  |  | $ | 17,026,326 |
Pass-Watch |  |  | 32,871 |  |  |  | 39,597 |  |  |  | 41,917 |  |  |  | 37,494 |  |  |  | 38,875 |  |  |  | 62,750 |  |  |  | 92,695 |  |  |  | 5,983 |  |  |  | 352,182 |
Special Mention |  |  | 29,654 |  |  |  | 11,833 |  |  |  | 8,346 |  |  |  | 4,411 |  |  |  | 10,083 |  |  |  | 15,097 |  |  |  | 18,722 |  |  |  | 1,563 |  |  |  | 99,709 |
Substandard |  |  | 27,016 |  |  |  | 19,000 |  |  |  | 13,778 |  |  |  | 39,177 |  |  |  | 17,094 |  |  |  | 29,919 |  |  |  | 30,186 |  |  |  | 5,149 |  |  |  | 181,319 |
Doubtful |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Total Commercial Loans |  | $ | 2,736,774 |  |  | $ | 4,167,782 |  |  | $ | 2,560,873 |  |  | $ | 1,769,169 |  |  | $ | 996,340 |  |  | $ | 1,990,171 |  |  | $ | 3,293,586 |  |  | $ | 144,841 |  |  | $ | 17,659,536 |
Residential Mortgage and Consumer Loans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Performing |  | $ | 350,898 |  |  | $ | 601,109 |  |  | $ | 518,412 |  |  | $ | 288,601 |  |  | $ | 173,446 |  |  | $ | 1,051,413 |  |  | $ | 1,168,323 |  |  | $ | 4,035 |  |  | $ | 4,156,237 |
Nonperforming |  |  | 70 |  |  |  | 1,453 |  |  |  | 520 |  |  |  | 2,069 |  |  |  | 2,652 |  |  |  | 22,003 |  |  |  | 835 |  |  |  | 693 |  |  | $ | 30,295 |
Total Consumer Loans |  | $ | 350,968 |  |  | $ | 602,562 |  |  | $ | 518,932 |  |  | $ | 290,670 |  |  | $ | 176,098 |  |  | $ | 1,073,416 |  |  | $ | 1,169,158 |  |  | $ | 4,728 |  |  | $ | 4,186,532 |
| Term Loans |  |  |  |  |  |  |  |
| Amortized Cost Basis by Origination Year |  |  |  |  |  |  |  |
December 31, 2021 |  | 2021 |  |  | 2020 |  |  | 2019 |  |  | 2018 |  |  | 2017 |  |  | Prior |  |  | Revolving Loans |  |  | Revolving Loans Converted to Term Loans |  |  | Total |
(in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial Loans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass |  | $ | 4,946,459 |  |  | $ | 3,008,160 |  |  | $ | 2,035,849 |  |  | $ | 1,212,306 |  |  | $ | 937,639 |  |  | $ | 1,296,382 |  |  | $ | 3,002,064 |  |  | $ | 80,535 |  |  | $ | 16,519,394 |
Pass-Watch |  |  | 68,421 |  |  |  | 19,467 |  |  |  | 31,598 |  |  |  | 45,846 |  |  |  | 27,188 |  |  |  | 69,310 |  |  |  | 52,850 |  |  |  | 5,714 |  |  |  | 320,394 |
Special Mention |  |  | 17,536 |  |  |  | 2,683 |  |  |  | 10,296 |  |  |  | 12,410 |  |  |  | 10,669 |  |  |  | 3,656 |  |  |  | 9,603 |  |  |  | 6,243 |  |  |  | 73,096 |
Substandard |  |  | 43,895 |  |  |  | 43,494 |  |  |  | 36,763 |  |  |  | 14,664 |  |  |  | 28,337 |  |  |  | 16,125 |  |  |  | 20,358 |  |  |  | 10,482 |  |  |  | 214,118 |
Doubtful |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Total Commercial Loans |  | $ | 5,076,311 |  |  | $ | 3,073,804 |  |  | $ | 2,114,506 |  |  | $ | 1,285,226 |  |  | $ | 1,003,833 |  |  | $ | 1,385,473 |  |  | $ | 3,084,875 |  |  | $ | 102,974 |  |  | $ | 17,127,002 |
Residential Mortgage and Consumer Loans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Performing |  | $ | 580,813 |  |  | $ | 467,497 |  |  | $ | 355,833 |  |  | $ | 223,494 |  |  | $ | 320,344 |  |  | $ | 892,361 |  |  | $ | 1,120,461 |  |  | $ | 5,995 |  |  | $ | 3,966,798 |
Nonperforming |  |  | 565 |  |  |  | 951 |  |  |  | 2,018 |  |  |  | 4,465 |  |  |  | 4,719 |  |  |  | 24,365 |  |  |  | 1,432 |  |  |  | 1,967 |  |  |  | 40,482 |
Total Consumer Loans |  | $ | 581,378 |  |  | $ | 468,448 |  |  | $ | 357,851 |  |  | $ | 227,959 |  |  | $ | 325,063 |  |  | $ | 916,726 |  |  | $ | 1,121,893 |  |  | $ | 7,962 |  |  | $ | 4,007,280 |
Total Commercial [Member] |
Accounts Notes And Loans Receivable [Line Items] |
Credit Quality Indicators by Segment and Portfolio Class | The following tables present the credit quality indicators by segment and portfolio class of loans at June 30, 2022 and December 31, 2021. The Company routinely assesses the ratings of loans in its portfolio through an established and comprehensive portfolio management process.
|  | June 30, 2022 |
(in thousands) |  | Commercial non-real estate |  |  | Commercial real estate - owner- occupied |  |  | Total commercial and industrial |  |  | Commercial real estate - income producing |  |  | Construction and land development |  |  | Total commercial |
Grade: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass |  | $ | 9,217,960 |  |  | $ | 2,822,983 |  |  | $ | 12,040,943 |  |  | $ | 3,587,148 |  |  | $ | 1,398,235 |  |  | $ | 17,026,326 |
Pass-Watch |  |  | 241,164 |  |  |  | 58,694 |  |  |  | 299,858 |  |  |  | 43,089 |  |  |  | 9,235 |  |  |  | 352,182 |
Special Mention |  |  | 79,575 |  |  |  | 15,405 |  |  |  | 94,980 |  |  |  | 4,563 |  |  |  | 166 |  |  |  | 99,709 |
Substandard |  |  | 106,393 |  |  |  | 67,392 |  |  |  | 173,785 |  |  |  | 6,443 |  |  |  | 1,091 |  |  |  | 181,319 |
Doubtful |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Total |  | $ | 9,645,092 |  |  | $ | 2,964,474 |  |  | $ | 12,609,566 |  |  | $ | 3,641,243 |  |  | $ | 1,408,727 |  |  | $ | 17,659,536 |
|  | December 31, 2021 |
(in thousands) |  | Commercial non-real estate |  |  | Commercial real estate - owner- occupied |  |  | Total commercial and industrial |  |  | Commercial real estate - income producing |  |  | Construction and land development |  |  | Total commercial |
Grade: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass |  | $ | 9,279,719 |  |  | $ | 2,650,399 |  |  | $ | 11,930,118 |  |  | $ | 3,373,099 |  |  | $ | 1,216,177 |  |  | $ | 16,519,394 |
Pass-Watch |  |  | 157,815 |  |  |  | 86,133 |  |  |  | 243,948 |  |  |  | 67,157 |  |  |  | 9,289 |  |  |  | 320,394 |
Special Mention |  |  | 43,344 |  |  |  | 23,377 |  |  |  | 66,721 |  |  |  | 4,466 |  |  |  | 1,909 |  |  |  | 73,096 |
Substandard |  |  | 131,582 |  |  |  | 61,337 |  |  |  | 192,919 |  |  |  | 19,904 |  |  |  | 1,295 |  |  |  | 214,118 |
Doubtful |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Total |  | $ | 9,612,460 |  |  | $ | 2,821,246 |  |  | $ | 12,433,706 |  |  | $ | 3,464,626 |  |  | $ | 1,228,670 |  |  | $ | 17,127,002 |
Residential Mortgage and Consumer [Member] |
Accounts Notes And Loans Receivable [Line Items] |
Credit Quality Indicators by Segment and Portfolio Class |
|  | June 30, 2022 |  |  | December 31, 2021 |
(in thousands) |  | Residential mortgage |  |  | Consumer |  |  | Total |  |  | Residential mortgage |  |  | Consumer |  |  | Total |
Performing |  | $ | 2,594,302 |  |  | $ | 1,561,935 |  |  | $ | 4,156,237 |  |  | $ | 2,396,282 |  |  | $ | 1,570,516 |  |  | $ | 3,966,798 |
Nonperforming |  |  | 21,505 |  |  |  | 8,790 |  |  |  | 30,295 |  |  |  | 27,608 |  |  |  | 12,874 |  |  |  | 40,482 |
Total |  | $ | 2,615,807 |  |  | $ | 1,570,725 |  |  | $ | 4,186,532 |  |  | $ | 2,423,890 |  |  | $ | 1,583,390 |  |  | $ | 4,007,280 |

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