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Internal Risk Rating Categories for Commercial Portfolio (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | [1] | $ 2,341,745 | $ 3,041,156 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | [1] | 2,555,672 | 2,562,886 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | [1] | 2,115,126 | 1,828,783 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | [1] | 1,675,310 | 1,005,371 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | [1] | 812,408 | 972,045 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | [1] | 3,073,487 | 2,766,394 |
Financing Receivable, Revolving | [1] | 1,696,148 | 1,743,381 |
Financing Receivable, Allowance for Credit Loss, Writeoff |  | 34,782 | 2,652 | $ 4,944
Financing Receivable, Revolving, Writeoff |  | 23,893 |  |
Financing Receivable, Revolving, Converted to Term Loan, Writeoff |  | 0 |  |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff |  | 83 |  |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff |  | 2,783 |  |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff |  | 40 |  |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff |  | 5,163 |  |
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff |  | 2,766 |  |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff |  | 54 |  |
Financing Receivable, Allowance for Credit Loss | [1] | 14,278,070 | 13,928,675 |
Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving | [1] | 8,174 | 8,659 |
Commercial and Industrial [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 335,947 | 357,261 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 167,000 | 140,438 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 88,412 | 114,223 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 73,951 | 62,298 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 46,806 | 79,858 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 113,916 | 18,820 |
Financing Receivable, Revolving |  | 753,864 | 859,040 |
Financing Receivable, Allowance for Credit Loss, Writeoff |  | 23,564 | 0 | 3,474
Financing Receivable, Revolving, Writeoff |  | 23,439 |  |
Financing Receivable, Revolving, Converted to Term Loan, Writeoff |  | 0 |  |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff |  | 34 |  |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff |  | 91 |  |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Allowance for Credit Loss |  | 1,579,986 | 1,635,103 |
Commercial and Industrial [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 90 | 3,165 |
Commercial Real Estate [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 1,216,369 | 1,361,967 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 1,252,848 | 1,556,779 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 1,374,539 | 1,258,498 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 1,294,792 | 742,027 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 610,148 | 757,909 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 2,210,093 | 2,037,904 |
Financing Receivable, Revolving |  | 79,360 | 44,477 |
Financing Receivable, Allowance for Credit Loss, Writeoff |  | 7,855 | 62 | 0
Financing Receivable, Revolving, Writeoff |  | 0 |  |
Financing Receivable, Revolving, Converted to Term Loan, Writeoff |  | 0 |  |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff |  | 2,783 |  |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff |  | 5,072 |  |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Allowance for Credit Loss |  | 8,041,508 | 7,760,230 |
Commercial Real Estate [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 3,359 | 669 |
Construction Loans [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 203,106 | 556,912 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 407,498 | 338,827 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 151,142 | 173,185 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 44,953 | 56,693 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 23,823 | 3,135 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 1,561 | 1,588 |
Financing Receivable, Revolving |  | 17,503 | 23,122 |
Financing Receivable, Allowance for Credit Loss, Writeoff |  | 0 | 0 | 0
Financing Receivable, Revolving, Writeoff |  | 0 |  |
Financing Receivable, Revolving, Converted to Term Loan, Writeoff |  | 0 |  |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Allowance for Credit Loss |  | 849,586 | 1,154,413 |
Construction Loans [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  |  | 951 |
Small Business [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 51,264 | 55,015 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 51,439 | 45,061 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 39,525 | 31,841 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 26,272 | 16,954 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 12,944 | 10,073 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 23,265 | 19,409 |
Financing Receivable, Revolving |  | 47,247 | 40,749 |
Financing Receivable, Allowance for Credit Loss, Writeoff |  | 484 | 196 | 219
Financing Receivable, Revolving, Writeoff |  | 390 |  |
Financing Receivable, Revolving, Converted to Term Loan, Writeoff |  | 0 |  |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff |  | 40 |  |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff |  | 54 |  |
Financing Receivable, Allowance for Credit Loss |  | 251,956 | 219,102 |
Small Business [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Residential Real Estate [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 505,517 | 665,407 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 638,223 | 419,665 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 405,386 | 194,615 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 184,833 | 94,223 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 89,327 | 94,425 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 601,468 | 567,189 |
Financing Receivable, Revolving |  | 0 | 0 |
Financing Receivable, Allowance for Credit Loss, Writeoff |  | 0 | 0 | $ 0
Financing Receivable, Revolving, Writeoff |  | 0 |  |
Financing Receivable, Revolving, Converted to Term Loan, Writeoff |  | 0 |  |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Allowance for Credit Loss |  | 2,424,754 | 2,035,524 |
Residential Real Estate [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Home Equity Loan [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 28,903 | 43,917 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 38,401 | 60,103 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 54,944 | 54,802 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 49,803 | 32,136 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 29,103 | 26,414 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 121,349 | 118,450 |
Financing Receivable, Revolving |  | 770,398 | 749,054 |
Financing Receivable, Allowance for Credit Loss, Writeoff |  | 47 |  |
Financing Receivable, Revolving, Writeoff |  | 47 |  |
Financing Receivable, Revolving, Converted to Term Loan, Writeoff |  | 0 |  |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff |  | 0 |  |
Financing Receivable, Allowance for Credit Loss |  | 1,097,626 | 1,088,750 |
Home Equity Loan [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 4,725 | 3,874 |
Consumer Loan [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | [1] | 639 | 677 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | [1] | 263 | 2,013 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | [1] | 1,178 | 1,619 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | [1] | 706 | 1,040 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | [1] | 257 | 231 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | [1] | 1,835 | 3,034 |
Financing Receivable, Revolving | [1] | 27,776 | 26,939 |
Financing Receivable, Allowance for Credit Loss, Writeoff | [1] | 2,832 |  |
Financing Receivable, Revolving, Writeoff | [1] | 17 |  |
Financing Receivable, Revolving, Converted to Term Loan, Writeoff | [1] | 0 |  |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff | [1] | 49 |  |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff | [1] | 0 |  |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff | [1] | 0 |  |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff | [1] | 0 |  |
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff | [1] | 2,766 |  |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff | [1] | 0 |  |
Financing Receivable, Allowance for Credit Loss | [1] | 32,654 | 35,553 |
Consumer Loan [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving | [1] | 0 | 0 |
Pass [Member] | Commercial and Industrial [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 329,892 | 350,036 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 165,003 | 137,832 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 86,982 | 113,020 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 64,483 | 59,936 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 45,867 | 79,391 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 110,135 | 18,197 |
Financing Receivable, Revolving |  | 692,918 | 815,128 |
Financing Receivable, Allowance for Credit Loss |  | 1,495,370 | 1,576,705 |
Pass [Member] | Commercial and Industrial [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 90 | 3,165 |
Pass [Member] | Commercial Real Estate [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 1,116,730 | 1,277,333 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 1,197,017 | 1,487,333 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 1,300,140 | 1,213,984 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 1,276,967 | 723,794 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 592,058 | 696,166 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 2,078,644 | 1,833,099 |
Financing Receivable, Revolving |  | 79,360 | 44,477 |
Financing Receivable, Allowance for Credit Loss |  | 7,644,275 | 7,276,855 |
Pass [Member] | Commercial Real Estate [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 3,359 | 669 |
Pass [Member] | Construction Loans [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 180,045 | 504,932 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 381,352 | 327,194 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 127,431 | 169,838 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 44,953 | 56,693 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 23,823 | 3,135 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 1,561 | 1,588 |
Financing Receivable, Revolving |  | 17,503 | 23,122 |
Financing Receivable, Allowance for Credit Loss |  | 776,668 | 1,087,453 |
Pass [Member] | Construction Loans [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  |  | 951 |
Pass [Member] | Small Business [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 50,734 | 54,876 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 51,157 | 44,811 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 39,435 | 31,051 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 25,643 | 16,588 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 12,944 | 9,882 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 22,412 | 18,891 |
Financing Receivable, Revolving |  | 46,130 | 39,434 |
Financing Receivable, Allowance for Credit Loss |  | 248,455 | 215,533 |
Pass [Member] | Small Business [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Pass [Member] | Residential Real Estate [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 505,517 | 665,407 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 638,223 | 419,665 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 405,386 | 193,886 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 184,833 | 94,065 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 88,473 | 94,425 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 598,562 | 565,246 |
Financing Receivable, Revolving |  | 0 | 0 |
Financing Receivable, Allowance for Credit Loss |  | 2,420,994 | 2,032,694 |
Pass [Member] | Residential Real Estate [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Pass [Member] | Home Equity Loan [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 28,903 | 43,917 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 38,401 | 60,103 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 54,944 | 54,802 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 49,803 | 32,014 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 29,103 | 26,414 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 121,286 | 118,367 |
Financing Receivable, Revolving |  | 770,074 | 748,294 |
Financing Receivable, Allowance for Credit Loss |  | 1,097,097 | 1,087,785 |
Pass [Member] | Home Equity Loan [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 4,583 | 3,874 |
Pass [Member] | Consumer Loan [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | [1] | 639 | 677 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | [1] | 263 | 2,013 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | [1] | 1,178 | 1,619 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | [1] | 706 | 1,022 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | [1] | 256 | 231 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | [1] | 1,835 | 3,023 |
Financing Receivable, Revolving | [1] | 27,769 | 26,939 |
Financing Receivable, Allowance for Credit Loss | [1] | 32,646 | 35,524 |
Pass [Member] | Consumer Loan [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving | [1] | 0 | 0 |
Potential weakness [Member] | Commercial and Industrial [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 4,188 | 4,836 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 668 | 925 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 528 | 1,023 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 9,358 | 1,744 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 22 | 467 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 121 | 623 |
Financing Receivable, Revolving |  | 28,218 | 17,122 |
Financing Receivable, Allowance for Credit Loss |  | 43,103 | 26,740 |
Potential weakness [Member] | Commercial and Industrial [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Potential weakness [Member] | Commercial Real Estate [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 62,337 | 42,005 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 37,510 | 65,603 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 51,555 | 39,740 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 13,269 | 14,167 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 1,859 | 58,190 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 118,526 | 183,468 |
Financing Receivable, Revolving |  | 0 | 0 |
Financing Receivable, Allowance for Credit Loss |  | 285,056 | 403,173 |
Potential weakness [Member] | Commercial Real Estate [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Potential weakness [Member] | Construction Loans [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 12,106 | 33,000 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  |  | 1,775 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 5,292 | 3,347 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Revolving |  | 0 | 0 |
Financing Receivable, Allowance for Credit Loss |  | 17,398 | 38,122 |
Potential weakness [Member] | Construction Loans [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Potential weakness [Member] | Small Business [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  |  | 152 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  |  | 373 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 154 | 366 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  |  | 191 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 184 | 117 |
Financing Receivable, Revolving |  | 314 | 686 |
Financing Receivable, Allowance for Credit Loss |  | 652 | 1,885 |
Potential weakness [Member] | Small Business [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Definite weakness [Member] | Commercial and Industrial [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 1,867 | 2,389 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 1,329 | 1,681 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 902 | 180 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 110 | 618 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 917 |  |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 3,660 |  |
Financing Receivable, Revolving |  | 32,728 | 3,623 |
Financing Receivable, Allowance for Credit Loss |  | 41,513 | 8,491 |
Definite weakness [Member] | Commercial and Industrial [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Definite weakness [Member] | Commercial Real Estate [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 37,302 | 42,629 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 18,321 | 3,843 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 22,844 | 4,774 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 4,556 | 4,066 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 7,881 | 3,553 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 12,923 | 21,162 |
Financing Receivable, Revolving |  | 0 | 0 |
Financing Receivable, Allowance for Credit Loss |  | 103,827 | 80,027 |
Definite weakness [Member] | Commercial Real Estate [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Definite weakness [Member] | Construction Loans [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 10,955 | 18,980 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 26,146 | 9,858 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 18,419 | 0 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Revolving |  | 0 | 0 |
Financing Receivable, Allowance for Credit Loss |  | 55,520 | 28,838 |
Definite weakness [Member] | Construction Loans [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Definite weakness [Member] | Small Business [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 530 | 139 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 282 | 98 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 90 | 417 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 475 |  |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 0 |  |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 669 | 401 |
Financing Receivable, Revolving |  | 803 | 629 |
Financing Receivable, Allowance for Credit Loss |  | 2,849 | 1,684 |
Definite weakness [Member] | Small Business [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Parital loss probable [Member] | Commercial and Industrial [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Revolving |  | 0 | 23,167 |
Financing Receivable, Allowance for Credit Loss |  | 0 | 23,167 |
Parital loss probable [Member] | Commercial and Industrial [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Parital loss probable [Member] | Commercial Real Estate [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 8,350 | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 0 | 175 |
Financing Receivable, Revolving |  | 0 | 0 |
Financing Receivable, Allowance for Credit Loss |  | 8,350 | 175 |
Parital loss probable [Member] | Commercial Real Estate [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Parital loss probable [Member] | Construction Loans [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Revolving |  | 0 | 0 |
Financing Receivable, Allowance for Credit Loss |  | 0 | 0 |
Parital loss probable [Member] | Construction Loans [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Parital loss probable [Member] | Small Business [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Revolving |  | 0 | 0 |
Financing Receivable, Allowance for Credit Loss |  | 0 | 0 |
Parital loss probable [Member] | Small Business [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Definite loss [Member] | Commercial and Industrial [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Revolving |  | 0 | 0 |
Financing Receivable, Allowance for Credit Loss |  | 0 | 0 |
Definite loss [Member] | Commercial and Industrial [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Definite loss [Member] | Commercial Real Estate [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Revolving |  | 0 | 0 |
Financing Receivable, Allowance for Credit Loss |  | 0 | 0 |
Definite loss [Member] | Commercial Real Estate [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Definite loss [Member] | Construction Loans [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Revolving |  | 0 | 0 |
Financing Receivable, Allowance for Credit Loss |  | 0 | 0 |
Definite loss [Member] | Construction Loans [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Definite loss [Member] | Small Business [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Revolving |  | 0 | 0 |
Financing Receivable, Allowance for Credit Loss |  | 0 | 0 |
Definite loss [Member] | Small Business [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Default [Member] | Residential Real Estate [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  |  | 729 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 0 | 158 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 854 | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 2,906 | 1,943 |
Financing Receivable, Revolving |  | 0 | 0 |
Financing Receivable, Allowance for Credit Loss |  | 3,760 | 2,830 |
Default [Member] | Residential Real Estate [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 0 | 0 |
Default [Member] | Home Equity Loan [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year |  | 0 | 122 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year |  | 0 | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year |  | 63 | 83 |
Financing Receivable, Revolving |  | 324 | 760 |
Financing Receivable, Allowance for Credit Loss |  | 529 | 965 |
Default [Member] | Home Equity Loan [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving |  | 142 |  |
Default [Member] | Consumer Loan [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | [1] | 0 | 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | [1] | 0 | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | [1] | 0 | 0 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | [1] | 0 | 18 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | [1] | 1 | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | [1] |  | 11 |
Financing Receivable, Revolving | [1] | 7 |  |
Financing Receivable, Allowance for Credit Loss | [1] | 8 | 29 |
Default [Member] | Consumer Loan [Member] | Revolving converted to term [Member] |  |  |  |
Internal risk-rating categories for the Company's commercial portfolio |  |  |  |
Financing Receivable, Revolving | [1] | $ 0 | $ 0 |
[1] | (2)Other consumer portfolio is inclusive of deposit account overdrafts recorded as loan balances and the associated gross write-offs.

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