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LEASES (Lessee Lease Portfolio and Other Supplemental Lease Information) (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Lessee, Operating Lease |  |
Right-of-use assets | $ 43,299 | $ 48,051
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Other Assets | Other Assets
Lease liabilities | $ 52,766 | $ 58,901
Operating Lease, Liability, Statement of Financial Position [Extensible List] | Other Liabilities | Other Liabilities
Weighted average remaining lease term (years) | 6 years 10 months 6 days | 7 years 3 months 7 days
Weighted average discount rate, percent | 2.60% | 2.66%
Lessee, Finance Lease |  |
Right-of-use-assets | $ 6,736 | $ 7,425
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other Assets | Other Assets
Lease liabilities | $ 9,770 | $ 10,621
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Other Liabilities | Other Liabilities
Weighted-average remaining lease term (years) | 7 years 3 months 29 days | 8 years 29 days
Weighted-average discount rate, percent | 1.17% | 1.17%

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