XML 92 R75.htm IDEA: XBRL DOCUMENT v3.25.0.1
Loans and Allowance for Credit Losses - Credit Quality Indicators (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Total      
Total $ 24,044,919 $ 21,351,094  
Current period gross charge-offs (54,429) (39,201) $ (21,472)
Current period recoveries 9,984 10,129 $ 14,092
Real estate - commercial mortgage      
Total      
Total 9,601,858 8,127,728  
Commercial and Industrial      
Total      
Total 4,605,589 4,545,552  
Real-estate - home equity      
Total      
Total 1,160,616 1,047,184  
Real estate – residential mortgage      
Total      
Total 6,349,643 5,325,923  
Consumer      
Total      
Total 616,856 729,318  
Leases and other loans      
Total      
Total 315,458 336,314  
Portfolio Segment and Loan Class      
2021      
Total 1,286,860 1,744,297  
2020      
Total 2,032,639 1,953,966  
2019      
Total 2,210,556 1,981,737  
2018      
Total 1,976,780 1,428,026  
2017      
Total 1,476,712 1,091,506  
Prior      
Total 4,569,991 3,727,931  
Revolving Loans Amortized Cost Basis      
Total 1,782,925 1,696,870  
Total      
Total 15,383,443 13,675,866  
Portfolio Segment and Loan Class | Pass      
2021      
Total 1,256,865 1,732,981  
2020      
Total 1,879,088 1,841,229  
2019      
Total 1,808,587 1,796,011  
2018      
Total 1,615,041 1,363,602  
2017      
Total 1,354,603 1,003,493  
Prior      
Total 4,140,549 3,455,090  
Revolving Loans Amortized Cost Basis      
Total 1,475,751 1,516,133  
Total      
Total 13,547,095 12,750,911  
Portfolio Segment and Loan Class | Special Mention      
2021      
Total 14,369 10,703  
2020      
Total 92,293 66,074  
2019      
Total 249,862 147,582  
2018      
Total 245,540 11,439  
2017      
Total 34,516 42,106  
Prior      
Total 165,731 124,273  
Revolving Loans Amortized Cost Basis      
Total 128,918 74,535  
Total      
Total 931,542 476,910  
Portfolio Segment and Loan Class | Substandard or Lower      
2021      
Total 15,626 613  
2020      
Total 61,258 46,663  
2019      
Total 152,107 38,144  
2018      
Total 116,199 52,985  
2017      
Total 87,593 45,907  
Prior      
Total 263,711 148,568  
Revolving Loans Amortized Cost Basis      
Total 178,256 106,202  
Total      
Total 904,806 448,045  
Portfolio Segment and Loan Class | Real estate - commercial mortgage      
2021      
Total 633,014 786,806  
Current period gross charge-offs 0 0  
2020      
Total 1,016,309 1,057,879  
Current period gross charge-offs (126) 0  
2019      
Total 1,390,901 1,340,341  
Current period gross charge-offs (84) 0  
2018      
Total 1,569,160 1,041,962  
Current period gross charge-offs 0 0  
2017      
Total 1,181,456 783,725  
Current period gross charge-offs 0 0  
Prior      
Total 3,715,159 3,023,562  
Current period gross charge-offs (12,950) (424)  
Revolving Loans Amortized Cost Basis      
Total 82,300 61,817  
Current period gross charge-offs 0 0  
Total      
Total 9,601,858 8,127,728  
Current period gross charge-offs (13,186) (17,999)  
Portfolio Segment and Loan Class | Real estate - commercial mortgage | Pass      
2021      
Total 623,742 783,673  
2020      
Total 898,296 993,017  
2019      
Total 1,138,669 1,203,852  
2018      
Total 1,316,000 984,958  
2017      
Total 1,077,625 721,857  
Prior      
Total 3,414,138 2,822,155  
Revolving Loans Amortized Cost Basis      
Total 69,942 59,253  
Total      
Total 8,548,058 7,600,401  
Portfolio Segment and Loan Class | Real estate - commercial mortgage | Special Mention      
2021      
Total 4,441 2,767  
2020      
Total 73,348 43,904  
2019      
Total 149,280 105,185  
2018      
Total 157,543 7,862  
2017      
Total 28,734 35,289  
Prior      
Total 107,099 105,786  
Revolving Loans Amortized Cost Basis      
Total 10,978 1,760  
Total      
Total 531,423 302,553  
Portfolio Segment and Loan Class | Real estate - commercial mortgage | Substandard or Lower      
2021      
Total 4,831 366  
2020      
Total 44,665 20,958  
2019      
Total 102,952 31,304  
2018      
Total 95,617 49,142  
2017      
Total 75,097 26,579  
Prior      
Total 193,922 95,621  
Revolving Loans Amortized Cost Basis      
Total 1,380 804  
Total      
Total 522,377 224,774  
Portfolio Segment and Loan Class | Commercial and Industrial      
2021      
Total 456,640 634,569  
Current period gross charge-offs (612) 0  
2020      
Total 511,646 624,864  
Current period gross charge-offs (3,709) (299)  
2019      
Total 567,301 351,686  
Current period gross charge-offs (2,560) 0  
2018      
Total 290,674 348,638  
Current period gross charge-offs (4,587) 0  
2017      
Total 285,534 297,931  
Current period gross charge-offs (317) 0  
Prior      
Total 793,002 648,988  
Current period gross charge-offs (7,612) (249)  
Revolving Loans Amortized Cost Basis      
Total 1,669,896 1,621,208  
Current period gross charge-offs (3,553) (682)  
Total      
Total 4,605,589 4,545,552  
Current period gross charge-offs (26,585) (9,246)  
Portfolio Segment and Loan Class | Commercial and Industrial | Pass      
2021      
Total 435,917 626,386  
2020      
Total 486,720 590,132  
2019      
Total 512,622 330,576  
2018      
Total 261,603 341,218  
2017      
Total 268,194 272,126  
Prior      
Total 684,931 598,838  
Revolving Loans Amortized Cost Basis      
Total 1,375,201 1,443,203  
Total      
Total 4,031,534 4,213,215  
Portfolio Segment and Loan Class | Commercial and Industrial | Special Mention      
2021      
Total 9,928 7,936  
2020      
Total 8,333 9,548  
2019      
Total 19,931 16,499  
2018      
Total 18,888 3,577  
2017      
Total 4,844 6,817  
Prior      
Total 58,632 18,487  
Revolving Loans Amortized Cost Basis      
Total 117,940 72,775  
Total      
Total 238,809 135,837  
Portfolio Segment and Loan Class | Commercial and Industrial | Substandard or Lower      
2021      
Total 10,795 247  
2020      
Total 16,593 25,184  
2019      
Total 34,748 4,611  
2018      
Total 10,183 3,843  
2017      
Total 12,496 18,988  
Prior      
Total 49,439 31,663  
Revolving Loans Amortized Cost Basis      
Total 176,755 105,230  
Total      
Total 335,246 196,500  
Portfolio Segment and Loan Class | Construction - Real Estate      
2021      
Total 197,206 322,922  
Current period gross charge-offs 0 0  
2020      
Total 504,684 271,223  
Current period gross charge-offs 0 0  
2019      
Total 252,354 289,710  
Current period gross charge-offs 0 0  
2018      
Total 116,946 37,426  
Current period gross charge-offs 0 0  
2017      
Total 9,722 9,850  
Current period gross charge-offs 0 0  
Prior      
Total 61,830 55,381  
Current period gross charge-offs 0 0  
Revolving Loans Amortized Cost Basis      
Total 30,729 13,845  
Current period gross charge-offs 0 0  
Total      
Total 1,175,996 1,002,586  
Current period gross charge-offs 0 0  
Portfolio Segment and Loan Class | Construction - Real Estate | Pass      
2021      
Total 197,206 322,922  
2020      
Total 494,072 258,080  
2019      
Total 157,296 261,583  
2018      
Total 37,438 37,426  
2017      
Total 8,784 9,510  
Prior      
Total 41,480 34,097  
Revolving Loans Amortized Cost Basis      
Total 30,608 13,677  
Total      
Total 967,503 937,295  
Portfolio Segment and Loan Class | Construction - Real Estate | Special Mention      
2021      
Total 0 0  
2020      
Total 10,612 12,622  
2019      
Total 80,651 25,898  
2018      
Total 69,109 0  
2017      
Total 938 0  
Prior      
Total 0 0  
Revolving Loans Amortized Cost Basis      
Total 0 0  
Total      
Total 161,310 38,520  
Portfolio Segment and Loan Class | Construction - Real Estate | Substandard or Lower      
2021      
Total 0 0  
2020      
Total 0 521  
2019      
Total 14,407 2,229  
2018      
Total 10,399 0  
2017      
Total 0 340  
Prior      
Total 20,350 21,284  
Revolving Loans Amortized Cost Basis      
Total 121 168  
Total      
Total 47,183 26,771  
Payment Activity, Aging Status      
2021      
Total 912,394 1,189,985  
2020      
Total 998,060 1,583,817  
2019      
Total 1,804,966 1,815,951  
2018      
Total 1,815,735 1,074,318  
2017      
Total 1,087,446 320,549  
Prior      
Total 1,082,486 861,819  
Revolving Loans Amortized Cost Basis      
Total 916,813 807,084  
Total      
Total 8,661,476 7,675,228  
Payment Activity, Aging Status | Performing      
2021      
Total 912,071 1,189,690  
2020      
Total 995,854 1,579,989  
2019      
Total 1,795,602 1,810,197  
2018      
Total 1,810,796 1,069,335  
2017      
Total 1,081,147 313,962  
Prior      
Total 1,038,004 821,913  
Revolving Loans Amortized Cost Basis      
Total 913,920 805,645  
Total      
Total 8,587,778 7,610,775  
Payment Activity, Aging Status | Nonperforming      
2021      
Total 323 295  
2020      
Total 2,206 3,828  
2019      
Total 9,364 5,754  
2018      
Total 4,939 4,983  
2017      
Total 6,299 6,587  
Prior      
Total 44,482 39,906  
Revolving Loans Amortized Cost Basis      
Total 2,893 1,439  
Total      
Total 73,698 64,453  
Payment Activity, Aging Status | Real-estate - home equity      
2021      
Total 178,958 272,866  
Current period gross charge-offs (118) (119)  
2020      
Total 117,218 276,828  
Current period gross charge-offs (1,016) 0  
2019      
Total 212,565 86,851  
Current period gross charge-offs (1,552) 0  
2018      
Total 66,375 62,708  
Current period gross charge-offs (790) 0  
2017      
Total 48,954 38,021  
Current period gross charge-offs (398) 0  
Prior      
Total 193,013 210,439  
Current period gross charge-offs (2,704) (525)  
Revolving Loans Amortized Cost Basis      
Total 916,813 807,084  
Current period gross charge-offs (75) (283)  
Total      
Total 1,777,472 1,776,502  
Current period gross charge-offs (8,490) (7,514)  
Payment Activity, Aging Status | Real-estate - home equity | Performing      
2021      
Total 178,722 272,571  
2020      
Total 116,370 276,373  
2019      
Total 211,647 85,985  
2018      
Total 65,412 62,426  
2017      
Total 48,201 37,667  
Prior      
Total 188,442 204,913  
Revolving Loans Amortized Cost Basis      
Total 913,920 805,645  
Total      
Total 1,763,098 1,765,624  
Payment Activity, Aging Status | Real-estate - home equity | Nonperforming      
2021      
Total 236 295  
2020      
Total 848 455  
2019      
Total 918 866  
2018      
Total 963 282  
2017      
Total 753 354  
Prior      
Total 4,571 5,526  
Revolving Loans Amortized Cost Basis      
Total 2,893 1,439  
Total      
Total 14,374 10,878  
Payment Activity, Aging Status | Real estate – residential mortgage      
2021      
Total 471,005 623,247  
Current period gross charge-offs 0 0  
2020      
Total 729,988 1,128,376  
Current period gross charge-offs (172) 0  
2019      
Total 1,520,639 1,687,647  
Current period gross charge-offs (106) 0  
2018      
Total 1,730,223 988,751  
Current period gross charge-offs (12) 0  
2017      
Total 1,027,639 266,282  
Current period gross charge-offs (43) 0  
Prior      
Total 870,149 631,620  
Current period gross charge-offs (888) 0  
Revolving Loans Amortized Cost Basis      
Total 0 0  
Current period gross charge-offs 0 0  
Total      
Total 6,349,643 5,325,923  
Current period gross charge-offs (1,472) (62)  
Payment Activity, Aging Status | Real estate – residential mortgage | Performing      
2021      
Total 470,918 623,247  
2020      
Total 728,630 1,126,656  
2019      
Total 1,515,521 1,682,759  
2018      
Total 1,726,991 984,050  
2017      
Total 1,022,116 260,049  
Prior      
Total 839,566 607,133  
Revolving Loans Amortized Cost Basis      
Total 0 0  
Total      
Total 6,303,742 5,283,894  
Payment Activity, Aging Status | Real estate – residential mortgage | Nonperforming      
2021      
Total 87 0  
2020      
Total 1,358 1,720  
2019      
Total 5,118 4,888  
2018      
Total 3,232 4,701  
2017      
Total 5,523 6,233  
Prior      
Total 30,583 24,487  
Revolving Loans Amortized Cost Basis      
Total 0 0  
Total      
Total 45,901 42,029  
Payment Activity, Aging Status | Leases and other loans      
2021      
Total 123,991 166,490  
Current period gross charge-offs (1,977) (471)  
2020      
Total 89,006 83,759  
Current period gross charge-offs (913) (521)  
2019      
Total 54,646 27,755  
Current period gross charge-offs (335) (246)  
2018      
Total 17,638 22,304  
Current period gross charge-offs (334) (128)  
2017      
Total 10,853 16,246  
Current period gross charge-offs (192) (82)  
Prior      
Total 19,324 19,760  
Current period gross charge-offs (770) (656)  
Revolving Loans Amortized Cost Basis      
Total 0 0  
Current period gross charge-offs 0 (765)  
Total      
Total 315,458 336,314  
Current period gross charge-offs (4,696) (4,380)  
Payment Activity, Aging Status | Leases and other loans | Performing      
2021      
Total 123,991 166,490  
2020      
Total 89,006 83,641  
2019      
Total 52,724 27,755  
2018      
Total 16,894 22,304  
2017      
Total 10,830 16,246  
Prior      
Total 9,996 9,867  
Revolving Loans Amortized Cost Basis      
Total 0 0  
Total      
Total 303,441 326,303  
Payment Activity, Aging Status | Leases and other loans | Nonperforming      
2021      
Total 0 0  
2020      
Total 0 118  
2019      
Total 1,922 0  
2018      
Total 744 0  
2017      
Total 23 0  
Prior      
Total 9,328 9,893  
Revolving Loans Amortized Cost Basis      
Total 0 0  
Total      
Total 12,017 10,011  
Payment Activity, Aging Status | Construction - other      
2021      
Total 138,440 127,382  
Current period gross charge-offs 0 0  
2020      
Total 61,848 94,854  
Current period gross charge-offs 0 0  
2019      
Total 17,116 13,698  
Current period gross charge-offs 0 0  
2018      
Total 1,499 555  
Current period gross charge-offs 0 0  
2017      
Total 0 0  
Current period gross charge-offs 0 0  
Prior      
Total 0 0  
Current period gross charge-offs 0 0  
Revolving Loans Amortized Cost Basis      
Total 0 0  
Current period gross charge-offs 0 0  
Total      
Total 218,903 236,489  
Current period gross charge-offs 0 0  
Payment Activity, Aging Status | Construction - other | Performing      
2021      
Total 138,440 127,382  
2020      
Total 61,848 93,319  
2019      
Total 15,710 13,698  
2018      
Total 1,499 555  
2017      
Total 0 0  
Prior      
Total 0 0  
Revolving Loans Amortized Cost Basis      
Total 0 0  
Total      
Total 217,497 234,954  
Payment Activity, Aging Status | Construction - other | Nonperforming      
2021      
Total 0 0  
2020      
Total 0 1,535  
2019      
Total 1,406 0  
2018      
Total 0 0  
2017      
Total 0 0  
Prior      
Total 0 0  
Revolving Loans Amortized Cost Basis      
Total 0 0  
Total      
Total 1,406 1,535  
Conversion to Term Loan | Portfolio Segment and Loan Class      
Revolving Loans Amortized Cost Basis      
Total 46,980 51,533  
Conversion to Term Loan | Portfolio Segment and Loan Class | Pass      
Revolving Loans Amortized Cost Basis      
Total 16,611 42,372  
Conversion to Term Loan | Portfolio Segment and Loan Class | Special Mention      
Revolving Loans Amortized Cost Basis      
Total 313 198  
Conversion to Term Loan | Portfolio Segment and Loan Class | Substandard or Lower      
Revolving Loans Amortized Cost Basis      
Total 30,056 8,963  
Conversion to Term Loan | Portfolio Segment and Loan Class | Real estate - commercial mortgage      
Revolving Loans Amortized Cost Basis      
Total 13,559 31,636  
Current period gross charge-offs (26) (17,575)  
Conversion to Term Loan | Portfolio Segment and Loan Class | Real estate - commercial mortgage | Pass      
Revolving Loans Amortized Cost Basis      
Total 9,646 31,636  
Conversion to Term Loan | Portfolio Segment and Loan Class | Real estate - commercial mortgage | Special Mention      
Revolving Loans Amortized Cost Basis      
Total 0 0  
Conversion to Term Loan | Portfolio Segment and Loan Class | Real estate - commercial mortgage | Substandard or Lower      
Revolving Loans Amortized Cost Basis      
Total 3,913 0  
Conversion to Term Loan | Portfolio Segment and Loan Class | Commercial and Industrial      
Revolving Loans Amortized Cost Basis      
Total 30,896 17,668  
Current period gross charge-offs (3,635) (8,016)  
Conversion to Term Loan | Portfolio Segment and Loan Class | Commercial and Industrial | Pass      
Revolving Loans Amortized Cost Basis      
Total 6,346 10,736  
Conversion to Term Loan | Portfolio Segment and Loan Class | Commercial and Industrial | Special Mention      
Revolving Loans Amortized Cost Basis      
Total 313 198  
Conversion to Term Loan | Portfolio Segment and Loan Class | Commercial and Industrial | Substandard or Lower      
Revolving Loans Amortized Cost Basis      
Total 24,237 6,734  
Conversion to Term Loan | Portfolio Segment and Loan Class | Construction - Real Estate      
Revolving Loans Amortized Cost Basis      
Total 2,525 2,229  
Current period gross charge-offs 0 0  
Conversion to Term Loan | Portfolio Segment and Loan Class | Construction - Real Estate | Pass      
Revolving Loans Amortized Cost Basis      
Total 619 0  
Conversion to Term Loan | Portfolio Segment and Loan Class | Construction - Real Estate | Special Mention      
Revolving Loans Amortized Cost Basis      
Total 0 0  
Conversion to Term Loan | Portfolio Segment and Loan Class | Construction - Real Estate | Substandard or Lower      
Revolving Loans Amortized Cost Basis      
Total 1,906 2,229  
Conversion to Term Loan | Payment Activity, Aging Status      
Revolving Loans Amortized Cost Basis      
Total 43,576 21,705  
Conversion to Term Loan | Payment Activity, Aging Status | Performing      
Revolving Loans Amortized Cost Basis      
Total 40,384 20,044  
Conversion to Term Loan | Payment Activity, Aging Status | Nonperforming      
Revolving Loans Amortized Cost Basis      
Total 3,192 1,661  
Conversion to Term Loan | Payment Activity, Aging Status | Real-estate - home equity      
Revolving Loans Amortized Cost Basis      
Total 43,576 21,705  
Current period gross charge-offs (1,837) (6,587)  
Conversion to Term Loan | Payment Activity, Aging Status | Real-estate - home equity | Performing      
Revolving Loans Amortized Cost Basis      
Total 40,384 20,044  
Conversion to Term Loan | Payment Activity, Aging Status | Real-estate - home equity | Nonperforming      
Revolving Loans Amortized Cost Basis      
Total 3,192 1,661  
Conversion to Term Loan | Payment Activity, Aging Status | Real estate – residential mortgage      
Revolving Loans Amortized Cost Basis      
Total 0 0  
Current period gross charge-offs (251) (62)  
Conversion to Term Loan | Payment Activity, Aging Status | Real estate – residential mortgage | Performing      
Revolving Loans Amortized Cost Basis      
Total 0 0  
Conversion to Term Loan | Payment Activity, Aging Status | Real estate – residential mortgage | Nonperforming      
Revolving Loans Amortized Cost Basis      
Total 0 0  
Conversion to Term Loan | Payment Activity, Aging Status | Leases and other loans      
Revolving Loans Amortized Cost Basis      
Total 0 0  
Current period gross charge-offs (175) (1,511)  
Conversion to Term Loan | Payment Activity, Aging Status | Leases and other loans | Performing      
Revolving Loans Amortized Cost Basis      
Total 0 0  
Conversion to Term Loan | Payment Activity, Aging Status | Leases and other loans | Nonperforming      
Revolving Loans Amortized Cost Basis      
Total 0 0  
Conversion to Term Loan | Payment Activity, Aging Status | Construction - other      
Revolving Loans Amortized Cost Basis      
Total 0 0  
Current period gross charge-offs 0 0  
Conversion to Term Loan | Payment Activity, Aging Status | Construction - other | Performing      
Revolving Loans Amortized Cost Basis      
Total 0 0  
Conversion to Term Loan | Payment Activity, Aging Status | Construction - other | Nonperforming      
Revolving Loans Amortized Cost Basis      
Total $ 0 $ 0