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Goodwill and Other Intangible Assets - Summary of Weighted Average Amortization Period for Amortizable Intangible Assets (Detail)
12 Months Ended
Jan. 03, 2015
Non-compete agreements [Member]  
Finite-Lived Intangible Assets [Line Items]  
Weighted Average Useful Life 6 years
Favorable leases [Member]  
Finite-Lived Intangible Assets [Line Items]  
Weighted Average Useful Life 16 years 8 months 12 days
Customer lists [Member]  
Finite-Lived Intangible Assets [Line Items]  
Weighted Average Useful Life 7 years 2 months 12 days
Customer relationships [Member]  
Finite-Lived Intangible Assets [Line Items]  
Weighted Average Useful Life 20 years
Trade Name [Member]  
Finite-Lived Intangible Assets [Line Items]  
Weighted Average Useful Life 7 years
Franchise fees and other [Member]  
Finite-Lived Intangible Assets [Line Items]  
Weighted Average Useful Life 8 years 7 months 6 days