Schedule of Contract Liabilities Consist of Deferred Franchise Fees and Deferred Development Fees (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2019	Dec. 30, 2018
Revenue from Contract with Customer [Abstract]
Deferred franchise fees and deferred development fees at beginning of period	$ 19,900	$ 19,404
Revenue recognized during the period	(5,695)	(5,235)
New deferrals due to cash received and other	6,258	5,731
Deferred franchise fees and deferred development fees at end of period	$ 20,463	$ 19,900