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LOANS - Credit Quality By Past Due Status (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Aged analysis of the company's loans |  |
Nonaccrual | $ 1,500 |
Total loans | 7,373,639 | $ 7,415,952
Interest income on nonaccrual loans | 0 | 0
Interest income on loans | 2,300 |
Legacy Loan [Member] |  |
Aged analysis of the company's loans |  |
90 + days past due and still accruing | 3,808 | 3,922
Nonaccrual | 41,665 | 72,929
Total loans | 7,373,639 | 7,415,952
Legacy Loan [Member] | Past Due 30 - 89 Days [Member] |  |
Aged analysis of the company's loans |  |
Total loans | 28,022 | 34,759
Legacy Loan [Member] | Financial Asset, Past Due [Member] |  |
Aged analysis of the company's loans |  |
Total loans | 73,495 | 111,610
Legacy Loan [Member] | Financial Asset, Not Past Due [Member] |  |
Aged analysis of the company's loans |  |
Total loans | 7,300,144 | 7,304,342
Commercial Portfolio Segment | Business Lending |  |
Aged analysis of the company's loans |  |
Total loans | 3,075,904 | 3,440,077
Commercial Portfolio Segment | Business Lending | Legacy Loan [Member] |  |
Aged analysis of the company's loans |  |
90 + days past due and still accruing | 99 | 59
Nonaccrual | 24,105 | 55,709
Total loans | 3,075,904 | 3,440,077
Commercial Portfolio Segment | Business Lending | Legacy Loan [Member] | Past Due 30 - 89 Days [Member] |  |
Aged analysis of the company's loans |  |
Total loans | 5,540 | 4,896
Commercial Portfolio Segment | Business Lending | Legacy Loan [Member] | Financial Asset, Past Due [Member] |  |
Aged analysis of the company's loans |  |
Total loans | 29,744 | 60,664
Commercial Portfolio Segment | Business Lending | Legacy Loan [Member] | Financial Asset, Not Past Due [Member] |  |
Aged analysis of the company's loans |  |
Total loans | 3,046,160 | 3,379,413
Residential Portfolio Segment | Consumer Mortgage |  |
Aged analysis of the company's loans |  |
Total loans | 2,556,114 | 2,401,499
Residential Portfolio Segment | Consumer Mortgage | Legacy Loan [Member] |  |
Aged analysis of the company's loans |  |
90 + days past due and still accruing | 3,328 | 3,051
Nonaccrual | 15,027 | 14,970
Total loans | 2,556,114 | 2,401,499
Residential Portfolio Segment | Consumer Mortgage | Legacy Loan [Member] | Past Due 30 - 89 Days [Member] |  |
Aged analysis of the company's loans |  |
Total loans | 10,297 | 13,236
Residential Portfolio Segment | Consumer Mortgage | Legacy Loan [Member] | Financial Asset, Past Due [Member] |  |
Aged analysis of the company's loans |  |
Total loans | 28,652 | 31,257
Residential Portfolio Segment | Consumer Mortgage | Legacy Loan [Member] | Financial Asset, Not Past Due [Member] |  |
Aged analysis of the company's loans |  |
Total loans | 2,527,462 | 2,370,242
Consumer Portfolio Segment | Consumer Indirect |  |
Aged analysis of the company's loans |  |
Total loans | 1,189,749 | 1,021,885
Consumer Portfolio Segment | Consumer Indirect | Legacy Loan [Member] |  |
Aged analysis of the company's loans |  |
90 + days past due and still accruing | 87 | 219
Nonaccrual | 0 | 1
Total loans | 1,189,749 | 1,021,885
Consumer Portfolio Segment | Consumer Indirect | Legacy Loan [Member] | Past Due 30 - 89 Days [Member] |  |
Aged analysis of the company's loans |  |
Total loans | 9,611 | 13,161
Consumer Portfolio Segment | Consumer Indirect | Legacy Loan [Member] | Financial Asset, Past Due [Member] |  |
Aged analysis of the company's loans |  |
Total loans | 9,698 | 13,381
Consumer Portfolio Segment | Consumer Indirect | Legacy Loan [Member] | Financial Asset, Not Past Due [Member] |  |
Aged analysis of the company's loans |  |
Total loans | 1,180,051 | 1,008,504
Consumer Portfolio Segment | Consumer Direct |  |
Aged analysis of the company's loans |  |
Total loans | 153,811 | 152,657
Consumer Portfolio Segment | Consumer Direct | Legacy Loan [Member] |  |
Aged analysis of the company's loans |  |
90 + days past due and still accruing | 22 | 28
Nonaccrual | 1 | 3
Total loans | 153,811 | 152,657
Consumer Portfolio Segment | Consumer Direct | Legacy Loan [Member] | Past Due 30 - 89 Days [Member] |  |
Aged analysis of the company's loans |  |
Total loans | 796 | 1,170
Consumer Portfolio Segment | Consumer Direct | Legacy Loan [Member] | Financial Asset, Past Due [Member] |  |
Aged analysis of the company's loans |  |
Total loans | 819 | 1,201
Consumer Portfolio Segment | Consumer Direct | Legacy Loan [Member] | Financial Asset, Not Past Due [Member] |  |
Aged analysis of the company's loans |  |
Total loans | 152,992 | 151,456
Consumer Portfolio Segment | Home Equity |  |
Aged analysis of the company's loans |  |
Total loans | 398,061 | 399,834
Consumer Portfolio Segment | Home Equity | Legacy Loan [Member] |  |
Aged analysis of the company's loans |  |
90 + days past due and still accruing | 272 | 565
Nonaccrual | 2,532 | 2,246
Total loans | 398,061 | 399,834
Consumer Portfolio Segment | Home Equity | Legacy Loan [Member] | Past Due 30 - 89 Days [Member] |  |
Aged analysis of the company's loans |  |
Total loans | 1,778 | 2,296
Consumer Portfolio Segment | Home Equity | Legacy Loan [Member] | Financial Asset, Past Due [Member] |  |
Aged analysis of the company's loans |  |
Total loans | 4,582 | 5,107
Consumer Portfolio Segment | Home Equity | Legacy Loan [Member] | Financial Asset, Not Past Due [Member] |  |
Aged analysis of the company's loans |  |
Total loans | $ 393,479 | $ 394,727

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- Definition Loans acquired after January 1, 2009 that have evidence of deterioration in credit quality since origination and for which it is probable, at acquisition, that the company will be unable to collect all contractually required payments. + References No definition available. + Details
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