RESTRUCTURING AND OTHER RELATED CHARGES - Rollforward of Restructuring Liability - OneTEAM Program (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Restructuring Cost and Reserve [Line Items]
Restructuring and other related charges (credits), net	$ 3,365	$ 1,676	$ 6,727
OneTEAM Program
Restructuring Cost and Reserve [Line Items]
Restructuring and other related charges (credits), net	3,365	1,676	$ 6,727
Employee Severance \| OneTEAM Program
Restructuring Cost and Reserve [Line Items]
Balance, beginning of period	971
Restructuring and other related charges (credits), net	3,365	1,700
Payments	(4,195)
Balance, end of period	$ 141	$ 971

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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