Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2022	Sep. 28, 2021	Sep. 27, 2022	Sep. 28, 2021
Revenue
Total revenue	$ 993,298	$ 868,943	$ 3,005,390	$ 2,568,360
Restaurant and other sales
Revenue
Total revenue	986,999	862,757	2,986,028	2,550,124
Franchise royalties
Revenue
Total revenue	5,559	5,449	17,029	15,977
Franchise fees
Revenue
Total revenue	$ 740	$ 737	$ 2,333	$ 2,259