Revenue Recognition - Contract Balances (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 27, 2022	Mar. 28, 2021	Dec. 26, 2021	Dec. 27, 2020
Revenue disaggregation
Cumulative effect of adoption of Topic 606	$ (208,444)	$ (240,100)	$ (172,458)	$ (266,939)
Revenue recognized related to deferred revenue and customer loyalty program	9,300	9,100
Contract liabilities	32,030		35,546
Change	(3,516)
Contract assets	5,600		5,800
Amortization expense related to contract assets	800	$ 800
Franchise fees and unredeemed gift card liabilities
Revenue disaggregation
Contract liabilities	18,731		20,410
Change	(1,679)
Customer loyalty program obligations
Revenue disaggregation
Contract liabilities	13,299		$ 15,136
Change	$ (1,837)