Description of Business and Summary of Significant Accounting Policies - Schedule of Contract Liabilities Consist of Deferred Franchise Fees and Deferred Development Fees (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2022	Jan. 03, 2021
Revenue from Contract with Customer [Abstract]
Deferred franchise fees and deferred development fees at beginning of period	$ 19,090	$ 20,463
Revenue recognized during the period	(5,845)	(6,205)
New deferrals due to cash received and other	16,449	4,832
Deferred franchise fees and deferred development fees at end of period	$ 29,694	$ 19,090