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PREMISES AND EQUIPMENT (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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PREMISES AND EQUIPMENT |  |
Premises and equipment, gross | $ 298,205 | $ 305,539
Accumulated depreciation | (137,427) | (144,888)
Premises and equipment, net | 160,778 | 160,651
Land and land improvements |  |
PREMISES AND EQUIPMENT |  |
Premises and equipment, gross | 34,487 | 31,884
Assets held for sale | 2,500 |
Bank premises |  |
PREMISES AND EQUIPMENT |  |
Premises and equipment, gross | 158,312 | 151,724
Bank premises | Other assets |  |
PREMISES AND EQUIPMENT |  |
Assets held for sale | 2,900 |
Equipment |  |
PREMISES AND EQUIPMENT |  |
Premises and equipment, gross | 72,960 | 85,391
Construction in progress |  |
PREMISES AND EQUIPMENT |  |
Premises and equipment, gross | 2,377 | 4,786
Operating lease right-of-use assets |  |
PREMISES AND EQUIPMENT |  |
Premises and equipment, gross | 30,069 | $ 31,754
Premises and equipment | Other assets |  |
PREMISES AND EQUIPMENT |  |
Assets held for sale | $ 5,400 |

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- Definition Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from operating lease. + References No definition available. + Details
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- Definition Amount, after accumulated depreciation and amortization, of property, plant, and equipment and operating lease right-of-use asset. + References No definition available. + Details
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- Definition Amount of assets held-for-sale that are not part of a disposal group. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 15 -Paragraph 4 -Subparagraph (b)(2) -URI https://asc.fasb.org/extlink&oid=126982154&loc=d3e400-110220 + Details
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- Definition Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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