Description of Business and Summary of Significant Accounting Policies - Additional Information (Detail)	1 Months Ended	2 Months Ended		3 Months Ended								10 Months Ended	12 Months Ended
	Aug. 31, 2014 USD ($)	Mar. 30, 2014 USD ($)	Feb. 14, 2014 USD ($)	Jan. 03, 2016 USD ($) Store Country State		Sep. 27, 2015 USD ($)	Jun. 28, 2015 USD ($)	Mar. 29, 2015 USD ($)	Dec. 28, 2014 USD ($)	Sep. 28, 2014 USD ($)	Jun. 29, 2014 USD ($)	Dec. 28, 2014 USD ($)	Jan. 03, 2016 USD ($) Store Country State	Dec. 29, 2013 USD ($)
Related Party Transaction [Line Items]
Number of states in which Entity operates | State				47									47
Number of foreign countries in which Entity operates | Country				12									12
Number of stores operated by Entity | Store				732									732
Variable Interest Entity, Primary Beneficiary [Member]
Related Party Transaction [Line Items]
Gross proceeds	$ 12,100,000
Company Operated [Member]
Related Party Transaction [Line Items]
Number of states in which Entity operates | State				44									44
Number of stores operated by Entity | Store				556									556
Franchise Operated [Member]
Related Party Transaction [Line Items]
Number of states in which Entity operates | State				16									16
Number of foreign countries in which Entity operates | Country				11									11
Number of stores operated by Entity | Store				176									176
Predecessor [Member]
Related Party Transaction [Line Items]
Revenue Recognition, Gift Cards, Breakage			$ 100,000.000											$ 400,000
Franchise fees and royalties			687,000											4,982,000
FranchiseRoyaltiesandContinuingSalesandFees			$ 600,000											$ 4,300,000
Successor [Member]
Related Party Transaction [Line Items]
Revenue Recognition, Gift Cards, Breakage												$ 200,000	$ 2,300,000
Franchise fees and royalties		$ 686,000		$ 4,238,000	[1]	$ 4,941,000	$ 4,073,000	$ 4,227,000	$ 2,990,000	$ 1,533,000	$ 1,274,000	6,483,000	17,479,000
FranchiseRoyaltiesandContinuingSalesandFees												$ 5,800,000	$ 16,900,000

[1] Our 2015 fiscal year consisted of 53 weeks. Each quarterly period has 13 weeks, except for the fourth quarterly period ended January 3, 2016 which has 14 weeks.