Company-owned Store Transactions - Additional Information (Detail) $ in Thousands	12 Months Ended
	Dec. 28, 2025 USD ($)	Dec. 29, 2024 USD ($) Store	Dec. 31, 2023 USD ($)
Restructuring Cost and Reserve [Line Items]
Refranchising gain (loss)	$ 4,028	$ (158)	$ (149)
US Franchisee [Member]
Restructuring Cost and Reserve [Line Items]
Number of company owned stores sold | Store		2
Receipts from sale of franchisees	8,600	$ 100	100
Value of goodwill purchased	500
Refranchising gain (loss)	4,000
Reduction of goodwill related to sale of stores	1,400	$ 200	$ 100
Value of intangibles purchased	300
Value of leasehold and other assets purchased	$ 100