INCOME TAXES (Additional Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2018	Dec. 31, 2019
Operating Loss Carryforwards [Line Items]
Decrease in valuation allowance		$ 7.2
Valuation allowance	$ 43.4		$ 41.2
Unrecognized tax benefits that would impact effective tax rate	28.8
Reductions related to release of uncertain tax positions due to expiration of statutes of limitations	11.0
Foreign tax authority
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	7.7		18.8
Foreign country with expiration of 2033
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	0.1		1.7
State and local jurisdiction
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	0.2		$ 0.3
Resolution with various taxing authorities
Operating Loss Carryforwards [Line Items]
Amount of tax benefit decrease management believes is reasonably possible	$ 1.1