Revenue (Details) - USD ($) $ in Thousands		12 Months Ended
	Dec. 31, 2019	Dec. 28, 2021	Dec. 29, 2020	Dec. 31, 2019
Revenue
Total revenue		$ 3,463,946	$ 2,398,123	$ 2,756,163
Restaurant and other sales
Revenue
Total revenue	$ 59,000	3,439,176	2,380,177	2,734,177
Franchise royalties
Revenue
Total revenue		21,770	15,542	19,445
Franchise fees
Revenue
Total revenue		$ 3,000	$ 2,404	$ 2,541