INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Tax Disclosure [Abstract]
Income tax provision (benefit)	$ (10,744)	$ (2,552)	$ 9,484	$ (5,781)
Income tax provision due to U.S. federal and state income taxes and foreign income taxes			17,100	5,500
Net discrete tax benefit			7,600	$ 300
Unrecognized tax benefits	46,800		46,800
Unrecognized tax benefits that would not impact the effective tax rate	20,000		20,000
Earnings of foreign subsidiaries to be reinvested indefinitely	$ 5,700		$ 5,700