Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 04, 2021	Mar. 29, 2020	Jan. 03, 2021
Income Tax Disclosure [Abstract]
Tax expense (benefit)	$ (5,224)	$ 885
(Loss) income from continuing operations before income taxes and equity in earnings of unconsolidated investees	(54,722)	$ 21,046
Unrecognized tax benefits	$ 12,500		$ 12,600