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ACQUISITIONS (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Nov. 12, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Assets |  |  |  |
Goodwill | $ 985,072 | $ 985,072 |  | $ 506,206
Blue Hills Bancorp, Inc. [Member] |  |  |  |
Assets |  |  |  |
Cash |  |  | $ 798,470 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Investments |  |  | 266 |
Loans |  |  | 4,908,949 |
Business Combination, Acquired Receivables, Estimated Uncollectible |  |  | (16,540) |
Premises and equipment |  |  | 66,825 |
Goodwill |  |  | 478,866 |
Core deposit intangible |  |  | 10,300 |
Other assets |  |  | 125,543 |
Total assets acquired |  |  | 6,372,679 |
Liabilities |  |  |  |
Deposits |  |  | 4,440,432 |
Borrowings |  |  | 576,088 |
Other liabilities |  |  | 46,432 |
Total liabilities assumed |  |  | 5,062,952 |
Purchase price |  |  | $ 1,309,727 |

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