Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 04, 2020	Mar. 30, 2019
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ (144,674)	$ 1,310
Effective income tax rate	116.30%	(1.70%)
Unrecognized tax benefits	$ 30,000
Unrecognized tax benefits that would impact effective tax rate	$ 26,500