Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019
Income Tax Disclosure [Abstract]
Expense (benefit) from income taxes	$ 3,752	$ 1,153	$ (4,961)	$ (1,994)
Effective income tax rate (as a percent)	18.30%	25.40%	(70.40%)	52.90%
Tax expense (benefit) on increased interest expense deduction			$ 3,600
Payroll tax funding deferral	$ 35,000		$ 35,000