Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 03, 2020	Sep. 28, 2019	Oct. 03, 2020	Sep. 28, 2019
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 3,971	$ 1,669	$ (125,566)	$ 3,950
Effective income tax rate	(7.90%)	(3.30%)	47.60%	(2.00%)
Unrecognized tax benefits	$ 83,100		$ 83,100
Unrecognized tax benefits that would impact effective tax rate	$ 46,300		$ 46,300