Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2022	Jun. 29, 2021	Jun. 28, 2022	Jun. 29, 2021
Revenue
Total revenue	$ 1,024,606	$ 898,788	$ 2,012,092	$ 1,699,417
Restaurant and other sales
Revenue
Total revenue	1,018,057	892,444	1,999,029	1,687,367
Franchise royalties
Revenue
Total revenue	5,771	5,555	11,470	10,528
Franchise fees
Revenue
Total revenue	$ 778	$ 789	$ 1,593	$ 1,522