Company-owned Store Transactions - Additional Information (Detail) $ in Thousands	6 Months Ended
	Jun. 19, 2022 USD ($) Store	Jun. 20, 2021 USD ($)
Business Acquisition [Line Items]
Payments for purchase of franchisees	$ 6,814	$ 0
US Franchisee [Member]
Business Acquisition [Line Items]
Number of stores purchased | Store	23
Payments for purchase of franchisees	$ 6,800
Value of intangibles purchased	4,000
Value of leasehold and other assets purchased	1,700
Value of goodwill purchased	$ 1,100