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Allowance for Credit Losses - Amortized Cost Basis by Year of Origination and Credit Quality Indicator (Details) - USD ($) | Sep. 30, 2022 | Dec. 31, 2021
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Credit quality |  |
Financing Receivable, before Allowance for Credit Loss, Total | $ 13,700,374,000 | $ 12,961,999,000
Loss |  |
Credit quality |  |
Financing Receivable, before Allowance for Credit Loss, Total | 0 | 0
Residential Lending: Residential Mortgage |  |
Credit quality |  |
2021/2022 | 573,425,000 | 1,304,978,000
2020/2021 | 1,235,019,000 | 753,668,000
2019/2020 | 691,475,000 | 363,415,000
2018/2019 | 316,116,000 | 266,368,000
2017/2018 | 222,200,000 | 332,041,000
Prior | 1,207,389,000 | 1,062,135,000
Revolving Loans Amortized Cost Basis | 5,861,000 | 44,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 556,000 | 718,000
Financing Receivable, before Allowance for Credit Loss, Total | 4,252,041,000 | 4,083,367,000
Residential Lending: Residential Mortgage | 740 and greater |  |
Credit quality |  |
2021/2022 | 474,234,000 | 1,101,958,000
2020/2021 | 1,056,814,000 | 635,061,000
2019/2020 | 577,378,000 | 286,993,000
2018/2019 | 244,169,000 | 198,622,000
2017/2018 | 169,100,000 | 251,906,000
Prior | 941,705,000 | 829,175,000
Financing Receivable, before Allowance for Credit Loss, Total | 3,463,400,000 | 3,303,715,000
Residential Lending: Residential Mortgage | 680 - 739 |  |
Credit quality |  |
2021/2022 | 54,037,000 | 140,997,000
2020/2021 | 122,420,000 | 81,590,000
2019/2020 | 77,660,000 | 45,163,000
2018/2019 | 44,519,000 | 27,315,000
2017/2018 | 21,581,000 | 32,855,000
Prior | 137,573,000 | 125,906,000
Financing Receivable, before Allowance for Credit Loss, Total | 457,790,000 | 453,826,000
Residential Lending: Residential Mortgage | 620 - 679 |  |
Credit quality |  |
2021/2022 | 7,749,000 | 15,781,000
2020/2021 | 19,021,000 | 11,943,000
2019/2020 | 13,776,000 | 5,268,000
2018/2019 | 4,801,000 | 10,149,000
2017/2018 | 3,868,000 | 9,069,000
Prior | 35,926,000 | 37,404,000
Financing Receivable, before Allowance for Credit Loss, Total | 85,141,000 | 89,614,000
Residential Lending: Residential Mortgage | 550 - 619 |  |
Credit quality |  |
2021/2022 | 168,000 | 1,735,000
2020/2021 | 1,930,000 | 873,000
2019/2020 | 292,000 | 698,000
2018/2019 | 225,000 | 533,000
2017/2018 | 2,060,000 | 2,033,000
Prior | 7,225,000 | 7,475,000
Financing Receivable, before Allowance for Credit Loss, Total | 11,900,000 | 13,347,000
Residential Lending: Residential Mortgage | Less than 550 |  |
Credit quality |  |
2021/2022 | 2,053,000 |
2020/2021 | 1,236,000 |
2019/2020 | 59,000 |
2018/2019 |  | 345,000
2017/2018 | 339,000 | 2,603,000
Prior | 4,621,000 | 2,838,000
Financing Receivable, before Allowance for Credit Loss, Total | 8,308,000 | 5,786,000
Residential Lending: Residential Mortgage | No Score |  |
Credit quality |  |
2021/2022 | 16,029,000 | 18,882,000
2020/2021 | 14,771,000 | 7,938,000
2019/2020 | 6,874,000 | 15,051,000
2018/2019 | 13,004,000 | 18,107,000
2017/2018 | 16,023,000 | 17,333,000
Prior | 50,871,000 | 42,185,000
Financing Receivable, before Allowance for Credit Loss, Total | 117,572,000 | 119,496,000
Residential Lending: Residential Mortgage | Fico Other |  |
Credit quality |  |
2021/2022 | 19,155,000 | 25,625,000
2020/2021 | 18,827,000 | 16,263,000
2019/2020 | 15,436,000 | 10,242,000
2018/2019 | 9,398,000 | 11,297,000
2017/2018 | 9,229,000 | 16,242,000
Prior | 29,468,000 | 17,152,000
Revolving Loans Amortized Cost Basis | 5,861,000 | 44,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 556,000 | 718,000
Financing Receivable, before Allowance for Credit Loss, Total | 107,930,000 | 97,583,000
Residential Lending: Home Equity Line |  |
Credit quality |  |
Revolving Loans Amortized Cost Basis | 1,002,034,000 | 867,251,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 8,597,000 | 9,357,000
Financing Receivable, before Allowance for Credit Loss, Total | 1,010,631,000 | 876,608,000
Residential Lending: Home Equity Line | 740 and greater |  |
Credit quality |  |
Revolving Loans Amortized Cost Basis | 781,307,000 | 671,566,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 1,961,000 | 1,873,000
Financing Receivable, before Allowance for Credit Loss, Total | 783,268,000 | 673,439,000
Residential Lending: Home Equity Line | 680 - 739 |  |
Credit quality |  |
Revolving Loans Amortized Cost Basis | 164,166,000 | 141,889,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 2,650,000 | 3,968,000
Financing Receivable, before Allowance for Credit Loss, Total | 166,816,000 | 145,857,000
Residential Lending: Home Equity Line | 620 - 679 |  |
Credit quality |  |
Revolving Loans Amortized Cost Basis | 42,043,000 | 37,815,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 2,124,000 | 2,500,000
Financing Receivable, before Allowance for Credit Loss, Total | 44,167,000 | 40,315,000
Residential Lending: Home Equity Line | 550 - 619 |  |
Credit quality |  |
Revolving Loans Amortized Cost Basis | 8,719,000 | 9,090,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 1,375,000 | 948,000
Financing Receivable, before Allowance for Credit Loss, Total | 10,094,000 | 10,038,000
Residential Lending: Home Equity Line | Less than 550 |  |
Credit quality |  |
Revolving Loans Amortized Cost Basis | 1,157,000 | 2,574,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 487,000 | 68,000
Financing Receivable, before Allowance for Credit Loss, Total | 1,644,000 | 2,642,000
Residential Lending: Home Equity Line | No Score |  |
Credit quality |  |
Revolving Loans Amortized Cost Basis | 4,642,000 | 4,317,000
Financing Receivable, before Allowance for Credit Loss, Total | 4,642,000 | 4,317,000
Total loans |  |
Credit quality |  |
2021/2022 | 2,091,269,000 | 3,157,488,000
2020/2021 | 2,881,813,000 | 1,588,735,000
2019/2020 | 1,379,350,000 | 1,632,764,000
2018/2019 | 1,326,261,000 | 1,164,714,000
2017/2018 | 931,384,000 | 954,259,000
Prior | 2,829,980,000 | 2,359,432,000
Revolving Loans Amortized Cost Basis | 2,231,215,000 | 2,033,383,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 29,102,000 | 71,224,000
Financing Receivable, before Allowance for Credit Loss, Total | 13,700,374,000 | 12,961,999,000
Residential Mortgage |  |
Credit quality |  |
Financing Receivable, before Allowance for Credit Loss, Total | 4,252,041,000 | 4,083,367,000
Home equity Line |  |
Credit quality |  |
Financing Receivable, before Allowance for Credit Loss, Total | 1,010,631,000 | 876,608,000
Consumer |  |
Credit quality |  |
2021/2022 | 274,605,000 | 306,140,000
2020/2021 | 237,868,000 | 174,166,000
2019/2020 | 125,425,000 | 184,913,000
2018/2019 | 121,542,000 | 124,197,000
2017/2018 | 70,224,000 | 67,459,000
Prior | 40,376,000 | 24,158,000
Revolving Loans Amortized Cost Basis | 345,449,000 | 344,870,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 3,396,000 | 4,036,000
Financing Receivable, before Allowance for Credit Loss, Total | 1,218,885,000 | 1,229,939,000
Consumer | 740 and greater |  |
Credit quality |  |
2021/2022 | 167,566,000 | 155,929,000
2020/2021 | 120,725,000 | 83,337,000
2019/2020 | 59,620,000 | 79,617,000
2018/2019 | 50,907,000 | 56,707,000
2017/2018 | 30,750,000 | 24,525,000
Prior | 12,114,000 | 8,067,000
Revolving Loans Amortized Cost Basis | 116,628,000 | 117,843,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 195,000 | 209,000
Financing Receivable, before Allowance for Credit Loss, Total | 558,505,000 | 526,234,000
Consumer | 680 - 739 |  |
Credit quality |  |
2021/2022 | 80,920,000 | 93,214,000
2020/2021 | 72,861,000 | 56,327,000
2019/2020 | 41,177,000 | 55,126,000
2018/2019 | 36,236,000 | 34,049,000
2017/2018 | 19,242,000 | 17,527,000
Prior | 10,311,000 | 6,315,000
Revolving Loans Amortized Cost Basis | 68,968,000 | 69,366,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 569,000 | 707,000
Financing Receivable, before Allowance for Credit Loss, Total | 330,284,000 | 332,631,000
Consumer | 620 - 679 |  |
Credit quality |  |
2021/2022 | 19,673,000 | 41,671,000
2020/2021 | 32,216,000 | 21,986,000
2019/2020 | 15,779,000 | 28,491,000
2018/2019 | 19,379,000 | 19,403,000
2017/2018 | 11,622,000 | 12,952,000
Prior | 8,584,000 | 5,324,000
Revolving Loans Amortized Cost Basis | 30,441,000 | 31,165,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 1,033,000 | 1,175,000
Financing Receivable, before Allowance for Credit Loss, Total | 138,727,000 | 162,167,000
Consumer | 550 - 619 |  |
Credit quality |  |
2021/2022 | 2,159,000 | 7,836,000
2020/2021 | 5,975,000 | 8,265,000
2019/2020 | 5,859,000 | 13,265,000
2018/2019 | 9,266,000 | 10,497,000
2017/2018 | 6,476,000 | 7,469,000
Prior | 5,188,000 | 3,244,000
Revolving Loans Amortized Cost Basis | 9,803,000 | 10,359,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 983,000 | 1,089,000
Financing Receivable, before Allowance for Credit Loss, Total | 45,709,000 | 62,024,000
Consumer | Less than 550 |  |
Credit quality |  |
2021/2022 | 520,000 | 2,272,000
2020/2021 | 1,557,000 | 3,867,000
2019/2020 | 2,631,000 | 6,646,000
2018/2019 | 4,311,000 | 3,484,000
2017/2018 | 2,106,000 | 2,739,000
Prior | 1,991,000 | 1,175,000
Revolving Loans Amortized Cost Basis | 2,923,000 | 3,195,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 379,000 | 536,000
Financing Receivable, before Allowance for Credit Loss, Total | 16,418,000 | 23,914,000
Consumer | No Score |  |
Credit quality |  |
2021/2022 | 2,122,000 | 481,000
2020/2021 | 337,000 | 19,000
2019/2020 | 1,000 | 56,000
2018/2019 | 50,000 | 40,000
2017/2018 | 28,000 | 65,000
Prior | 35,000 | 2,000
Revolving Loans Amortized Cost Basis | 38,831,000 | 35,414,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 237,000 | 320,000
Financing Receivable, before Allowance for Credit Loss, Total | 41,641,000 | 36,397,000
Consumer | Fico Other |  |
Credit quality |  |
2021/2022 | 1,645,000 | 4,737,000
2020/2021 | 4,197,000 | 365,000
2019/2020 | 358,000 | 1,712,000
2018/2019 | 1,393,000 | 17,000
2017/2018 |  | 2,182,000
Prior | 2,153,000 | 31,000
Revolving Loans Amortized Cost Basis | 77,855,000 | 77,528,000
Financing Receivable, before Allowance for Credit Loss, Total | 87,601,000 | 86,572,000
Residential Mortgage loans |  |
Credit quality |  |
2021/2022 | 573,425,000 | 1,304,978,000
2020/2021 | 1,235,019,000 | 753,668,000
2019/2020 | 691,475,000 | 363,415,000
2018/2019 | 316,116,000 | 266,368,000
2017/2018 | 222,200,000 | 332,041,000
Prior | 1,207,389,000 | 1,062,135,000
Revolving Loans Amortized Cost Basis | 1,007,895,000 | 867,295,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 9,153,000 | 10,075,000
Financing Receivable, before Allowance for Credit Loss, Total | 5,262,672,000 | 4,959,975,000
Commercial and Industrial |  |
Credit quality |  |
2021/2022 | 326,051,000 | 637,126,000
2020/2021 | 435,553,000 | 142,497,000
2019/2020 | 67,731,000 | 237,293,000
2018/2019 | 186,279,000 | 106,699,000
2017/2018 | 59,443,000 | 32,409,000
Prior | 155,486,000 | 177,825,000
Revolving Loans Amortized Cost Basis | 796,711,000 | 711,028,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 16,553,000 | 42,222,000
Financing Receivable, before Allowance for Credit Loss, Total | 2,043,807,000 | 2,087,099,000
Commercial and Industrial | Pass |  |
Credit quality |  |
2021/2022 | 310,400,000 | 623,098,000
2020/2021 | 425,853,000 | 129,665,000
2019/2020 | 55,272,000 | 223,388,000
2018/2019 | 177,670,000 | 88,409,000
2017/2018 | 55,923,000 | 29,380,000
Prior | 151,156,000 | 168,591,000
Revolving Loans Amortized Cost Basis | 709,823,000 | 644,947,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 15,997,000 | 40,193,000
Financing Receivable, before Allowance for Credit Loss, Total | 1,902,094,000 | 1,947,671,000
Commercial and Industrial | Special mention |  |
Credit quality |  |
2021/2022 | 2,179,000 | 397,000
2020/2021 | 274,000 | 4,382,000
2019/2020 | 1,492,000 | 4,213,000
2018/2019 | 2,562,000 | 12,552,000
2017/2018 | 209,000 | 974,000
Prior | 1,776,000 | 5,313,000
Revolving Loans Amortized Cost Basis | 31,747,000 | 4,804,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 467,000 | 986,000
Financing Receivable, before Allowance for Credit Loss, Total | 40,706,000 | 33,621,000
Commercial and Industrial | Substandard |  |
Credit quality |  |
2021/2022 | 655,000 | 354,000
2020/2021 | 719,000 | 1,380,000
2019/2020 | 872,000 | 1,951,000
2018/2019 | 1,383,000 | 1,285,000
2017/2018 | 956,000 | 60,000
Prior | 1,196,000 | 3,551,000
Revolving Loans Amortized Cost Basis | 14,728,000 | 17,893,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 89,000 | 1,043,000
Financing Receivable, before Allowance for Credit Loss, Total | 20,598,000 | 27,517,000
Commercial and Industrial | Other Indicator |  |
Credit quality |  |
2021/2022 | 12,817,000 | 13,277,000
2020/2021 | 8,707,000 | 7,070,000
2019/2020 | 10,095,000 | 7,741,000
2018/2019 | 4,664,000 | 4,453,000
2017/2018 | 2,355,000 | 1,995,000
Prior | 1,358,000 | 370,000
Revolving Loans Amortized Cost Basis | 40,413,000 | 43,384,000
Financing Receivable, before Allowance for Credit Loss, Total | 80,409,000 | 78,290,000
Commercial real estate |  |
Credit quality |  |
2021/2022 | 700,968,000 | 693,370,000
2020/2021 | 696,763,000 | 338,140,000
2019/2020 | 356,727,000 | 582,386,000
2018/2019 | 563,329,000 | 496,985,000
2017/2018 | 451,993,000 | 440,863,000
Prior | 1,266,766,000 | 986,450,000
Revolving Loans Amortized Cost Basis | 66,764,000 | 86,538,000
Revolving Loans Converted to Term Loans Amortized Cost Basis |  | 14,891,000
Financing Receivable, before Allowance for Credit Loss, Total | 4,103,310,000 | 3,639,623,000
Commercial real estate | Pass |  |
Credit quality |  |
2021/2022 | 700,785,000 | 693,370,000
2020/2021 | 696,763,000 | 338,140,000
2019/2020 | 355,992,000 | 533,887,000
2018/2019 | 548,364,000 | 487,739,000
2017/2018 | 449,754,000 | 415,186,000
Prior | 1,242,315,000 | 940,732,000
Revolving Loans Amortized Cost Basis | 66,075,000 | 78,479,000
Revolving Loans Converted to Term Loans Amortized Cost Basis |  | 14,891,000
Financing Receivable, before Allowance for Credit Loss, Total | 4,060,048,000 | 3,502,424,000
Commercial real estate | Special mention |  |
Credit quality |  |
2021/2022 | 183,000 |
2019/2020 | 559,000 | 48,499,000
2018/2019 | 14,965,000 | 7,470,000
2017/2018 | 515,000 | 25,513,000
Prior | 9,549,000 | 30,255,000
Revolving Loans Amortized Cost Basis | 687,000 | 7,600,000
Financing Receivable, before Allowance for Credit Loss, Total | 26,458,000 | 119,337,000
Commercial real estate | Substandard |  |
Credit quality |  |
2019/2020 | 176,000 |
2018/2019 |  | 1,776,000
2017/2018 | 1,724,000 | 164,000
Prior | 14,749,000 | 15,303,000
Revolving Loans Amortized Cost Basis | 2,000 | 459,000
Financing Receivable, before Allowance for Credit Loss, Total | 16,651,000 | 17,702,000
Commercial real estate | Other Indicator |  |
Credit quality |  |
Prior | 153,000 | 160,000
Financing Receivable, before Allowance for Credit Loss, Total | 153,000 | 160,000
Construction |  |
Credit quality |  |
2021/2022 | 105,657,000 | 181,393,000
2020/2021 | 250,726,000 | 116,642,000
2019/2020 | 88,570,000 | 214,875,000
2018/2019 | 95,332,000 | 160,689,000
2017/2018 | 120,598,000 | 65,454,000
Prior | 90,583,000 | 51,264,000
Revolving Loans Amortized Cost Basis | 14,396,000 | 23,652,000
Financing Receivable, before Allowance for Credit Loss, Total | 765,862,000 | 813,969,000
Construction | Pass |  |
Credit quality |  |
2021/2022 | 83,233,000 | 154,558,000
2020/2021 | 225,116,000 | 107,767,000
2019/2020 | 84,312,000 | 210,314,000
2018/2019 | 92,856,000 | 155,311,000
2017/2018 | 116,344,000 | 62,770,000
Prior | 86,722,000 | 48,021,000
Revolving Loans Amortized Cost Basis | 13,443,000 | 22,859,000
Financing Receivable, before Allowance for Credit Loss, Total | 702,026,000 | 761,600,000
Construction | Special mention |  |
Credit quality |  |
2019/2020 |  | 244,000
2018/2019 | 229,000 | 707,000
Prior |  | 356,000
Financing Receivable, before Allowance for Credit Loss, Total | 229,000 | 1,307,000
Construction | Substandard |  |
Credit quality |  |
2018/2019 |  | 363,000
2017/2018 | 346,000 |
Prior | 494,000 | 839,000
Financing Receivable, before Allowance for Credit Loss, Total | 840,000 | 1,202,000
Construction | Other Indicator |  |
Credit quality |  |
2021/2022 | 22,424,000 | 26,835,000
2020/2021 | 25,610,000 | 8,875,000
2019/2020 | 4,258,000 | 4,317,000
2018/2019 | 2,247,000 | 4,308,000
2017/2018 | 3,908,000 | 2,684,000
Prior | 3,367,000 | 2,048,000
Revolving Loans Amortized Cost Basis | 953,000 | 793,000
Financing Receivable, before Allowance for Credit Loss, Total | 62,767,000 | 49,860,000
Lease financing |  |
Credit quality |  |
2021/2022 | 110,563,000 | 34,481,000
2020/2021 | 25,884,000 | 63,622,000
2019/2020 | 49,422,000 | 49,882,000
2018/2019 | 43,663,000 | 9,776,000
2017/2018 | 6,926,000 | 16,033,000
Prior | 69,380,000 | 57,600,000
Financing Receivable, before Allowance for Credit Loss, Total | 305,838,000 | 231,394,000
Lease financing | Pass |  |
Credit quality |  |
2021/2022 | 110,563,000 | 33,980,000
2020/2021 | 25,450,000 | 60,650,000
2019/2020 | 46,635,000 | 48,236,000
2018/2019 | 42,307,000 | 9,449,000
2017/2018 | 6,904,000 | 15,009,000
Prior | 68,028,000 | 57,130,000
Financing Receivable, before Allowance for Credit Loss, Total | 299,887,000 | 224,454,000
Lease financing | Special mention |  |
Credit quality |  |
2021/2022 |  | 501,000
2020/2021 | 434,000 | 2,702,000
2019/2020 | 2,591,000 | 1,506,000
2018/2019 | 1,342,000 | 311,000
2017/2018 | 9,000 | 153,000
Financing Receivable, before Allowance for Credit Loss, Total | 4,376,000 | 5,173,000
Lease financing | Substandard |  |
Credit quality |  |
2020/2021 |  | 270,000
2019/2020 | 196,000 | 140,000
2018/2019 | 14,000 | 16,000
2017/2018 | 13,000 | 871,000
Prior | 1,352,000 | 470,000
Financing Receivable, before Allowance for Credit Loss, Total | 1,575,000 | 1,767,000
Commercial Lending |  |
Credit quality |  |
2021/2022 | 1,243,239,000 | 1,546,370,000
2020/2021 | 1,408,926,000 | 660,901,000
2019/2020 | 562,450,000 | 1,084,436,000
2018/2019 | 888,603,000 | 774,149,000
2017/2018 | 638,960,000 | 554,759,000
Prior | 1,582,215,000 | 1,273,139,000
Revolving Loans Amortized Cost Basis | 877,871,000 | 821,218,000
Revolving Loans Converted to Term Loans Amortized Cost Basis | 16,553,000 | 57,113,000
Financing Receivable, before Allowance for Credit Loss, Total | $ 7,218,817,000 | $ 6,772,085,000

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- Definition Amount of financing receivable converted to term loans, amortized cost basis. + References No definition available. + Details
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- Definition Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
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