Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 25, 2021	Jun. 26, 2020	Jun. 25, 2021	Jun. 26, 2020
Income Tax Disclosure [Abstract]
Effective income tax rate, percent	12.70%	23.90%	8.30%	19.30%
Income tax expense (benefit)	$ 119	$ (1,015)	$ (644)	$ (5,331)