INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Tax Disclosure [Abstract]
Income tax provision (benefit)	$ 9,364	$ 556
Income tax provision due to U.S. federal and state income taxes and foreign income taxes	9,600	100
Net discrete tax benefit	200	$ 700
Unrecognized tax benefits	41,900
Unrecognized tax benefits that would not impact the effective tax rate	18,200
Earnings of foreign subsidiaries to be reinvested indefinitely	$ 5,500