INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended
	Jan. 01, 2021	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Income tax provision (benefit)	$ 48,202	$ (17,747)	$ (48,202)
Unrecognized tax benefits including interest and penalties		46,700
Unrecognized tax benefits that would reduce income tax expense		41,100		$ 41,800
Decrease in unrecognized tax benefits is reasonably possible		3,700
Decrease in unrecognized tax benefits including interest and penalties		400	$ 1,800
Noncurrent income taxes payable, accrued interest and penalties		$ 1,400		$ 1,900