Condensed Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Mar. 28, 2021	Mar. 29, 2020
Consolidated Statements of Comprehensive Income (Unaudited)
Income tax expense (benefit)	$ 7,932	$ 2,512
Net interest expense	(3,647)	(3,967)
Interest expense | Interest rate swap
Consolidated Statements of Comprehensive Income (Unaudited)
Amount of Gain or (Loss) Reclassified from AOCI/AOCL into Income	(1,709)	(330)
Net interest expense	3,647	3,967
Qualifying as hedges | Interest rate swap | Amount reclassified from AOCL
Consolidated Statements of Comprehensive Income (Unaudited)
Income tax expense (benefit)	385	80
Net interest expense	$ (1,709)	$ (330)