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FAIR VALUE (Details) - Recurring basis - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Level 1
Assets (liabilities)
Pension plan assets	$ 5,898	$ 6,099
Deferred compensation plan assets	4,777	4,690
Level 2
Assets (liabilities)
Interest rate swaps	$ (2,137)	$ (363)

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Carrying amount as of the balance sheet date of assets held under deferred compensation agreements.

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Fair value as of the balance sheet date of interest rate derivative assets, net of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized on the balance sheet.

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