Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 04, 2020	Jun. 29, 2019	Jul. 04, 2020	Jun. 29, 2019
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 15,137	$ 971	$ (129,537)	$ 2,281
Effective income tax rate	(17.00%)	(1.40%)	60.70%	(1.50%)
Unrecognized tax benefits	$ 78,800		$ 78,800
Unrecognized tax benefits that would impact effective tax rate	$ 41,800		$ 41,800