Business Combination - Schedule of Preliminary Values Allocated to Intangible Assets and Useful Lives (Detail) - USD ($) $ in Thousands		12 Months Ended
	Jun. 30, 2015	Jan. 03, 2017
Franchise rights
Business Acquisition [Line Items]
Useful life of finite lived intangible assets (in years)		40 years
DTH
Business Acquisition [Line Items]
Total intangible assets	$ 250,490
Unfavorable leasehold interests	$ (23,652)
Weighted average life of definite-lived intangibles (in years)	11 years
DTH | Trademarks
Business Acquisition [Line Items]
Indefinite lived intangible assets acquired	$ 220,300
Useful life of indefinite lived intangible assets	Indefinite
DTH | Favorable Leasehold Interests and Other Intangible Assets
Business Acquisition [Line Items]
Finite lived intangible assets acquired	$ 14,290
DTH | Franchise agreements
Business Acquisition [Line Items]
Finite lived intangible assets acquired	$ 15,900
DTH | Minimum
Business Acquisition [Line Items]
Useful life of unfavorable leasehold interests (in years)	1 year 6 months
DTH | Minimum | Favorable Leasehold Interests and Other Intangible Assets
Business Acquisition [Line Items]
Useful life of finite lived intangible assets (in years)	7 months 6 days
DTH | Minimum | Franchise rights
Business Acquisition [Line Items]
Useful life of finite lived intangible assets (in years)	1 month 6 days
DTH | Maximum
Business Acquisition [Line Items]
Useful life of unfavorable leasehold interests (in years)	19 years
DTH | Maximum | Favorable Leasehold Interests and Other Intangible Assets
Business Acquisition [Line Items]
Useful life of finite lived intangible assets (in years)	19 years
DTH | Maximum | Franchise rights
Business Acquisition [Line Items]
Useful life of finite lived intangible assets (in years)	40 years