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PREMISES AND EQUIPMENT (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Property, Plant and Equipment, Net [Abstract] |  |
Premises and equipment, gross | $ 312,434 | $ 297,920
Accumulated depreciation | (146,779) | (133,282)
Premises and equipment, net | 165,655 | 164,638
Land and Land Improvements [Member] |  |
Property, Plant and Equipment, Net [Abstract] |  |
Premises and equipment, gross | 29,070 | 26,301
Bank Premises [Member] |  |
Property, Plant and Equipment, Net [Abstract] |  |
Premises and equipment, gross | 149,217 | 141,905
Equipment and Construction in Progress [Member] |  |
Property, Plant and Equipment, Net [Abstract] |  |
Premises and equipment, gross | 99,239 | 89,819
Operating Lease Right-of-Use Assets [Member] |  |
Property, Plant and Equipment, Net [Abstract] |  |
Premises and equipment, gross | $ 34,908 | $ 39,895

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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 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Details
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- Details
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- Details
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