INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Mar. 27, 2020	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Income Tax Contingency
Income tax provision (benefit)		$ 34,436	$ 21,076	$ (16,311)	$ (7,986)
Effective income tax rate (as a percent)		21.00%	15.00%
Unrecognized tax benefits including interest and penalties		$ 40,600		40,600		$ 55,500
Increase (decrease) in unrecognized tax benefits including interest and penalties				14,900
Unrecognized tax benefits that would reduce income tax expense		36,400		36,400		$ 51,900
Decrease in unrecognized tax benefits is reasonably possible		$ 4,100		$ 4,100
Domestic Tax Authority
Income Tax Contingency
Federal income tax refund, CARES Act	$ 20,800