Debt - Net Interest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 26, 2020	Dec. 28, 2019	Dec. 29, 2018
Debt Disclosure [Abstract]
Interest expense	$ 19,510	$ 25,957	$ 25,349
Capitalized interest	(263)	(274)	(150)
Net interest expense	$ 19,247	$ 25,683	$ 25,199