Restaurant Impairments, Closure Costs and Asset Disposals - Narrative (Details) - restaurant	3 Months Ended		9 Months Ended
	Sep. 27, 2022	Sep. 28, 2021	Sep. 27, 2022	Sep. 28, 2021
Discontinued Operations and Disposal Groups [Abstract]
Number of restaurants impaired	2	1	4	2
Number of restaurants closed	0		2	8