Company-owned Store Transactions - Additional Information (Detail) $ in Millions	12 Months Ended
	Jan. 01, 2023 USD ($) Store
Pre-tax gain (loss) on sale of assets, net of goodwill reduction, charged to general and administrative expenses	$ 21.2
Reduction of goodwill related to sale of stores	$ 4.3
US Franchisee [Member]
Number of stores purchased | Store	23
Payments for purchase of franchisees	$ 6.8
Number of company owned stores sold | Store	114
Receipts from sale of franchisees	$ 41.1
Value of goodwill purchased	1.1
Value of intangibles purchased	4.0
Value of leasehold and other assets purchased	$ 1.7