Revenue - Schedule of Changes in Deferred Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 26, 2020	Dec. 31, 2019
Deferred Revenue Disclosure [Abstract]
Balance, beginning of the period	$ 15,093	$ 8,080
Deferred revenue assumed in Merger		5,931
Deferral of revenue	43,398	28,651
Recognition of deferred revenue	(42,864)	(27,569)
Balance, ending of the period	$ 15,627	$ 15,093