Acquisitions and Divestitures - Summary of Fair Value Acquired Identifiable Intangible Assets (Detail) - USD ($) $ in Thousands	Jan. 29, 2016	Oct. 30, 2015	May 01, 2015	Feb. 27, 2015	Jan. 30, 2015	Jul. 03, 2016	Apr. 29, 2016	Jan. 03, 2016	Jun. 28, 2015	Dec. 28, 2014
Acquired Intangible Assets [Line Items]
Franchise rights						$ 533,040		$ 527,540	$ 527,540	$ 520,672
Cleveland and Cookeville, Tennessee Territory Acquisitions [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets					$ 12,950
Louisville, Kentucky and Evansville, Indiana [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets				$ 20,350
Paducah And Pikeville Kentucky Territory Acquisitions [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets			$ 1,700
Norfolk, Fredericksburg and Staunton, Virginia; and Elizabeth City, North Carolina Territory Acquisitions [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets		$ 49,100
Easton and Salisbury, Maryland and Richmond, Sandston and Yorktown, Virginia Acquisitions [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets	$ 1,300
Baltimore, Hagerstown and Cumberland Maryland, and Silver Spring and Baltimore, Maryland Regional Manufacturing Facilities Acquisitions [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets							$ 23,450
Lexington Expansion [Member]
Acquired Intangible Assets [Line Items]
Franchise rights			23,700
Total other acquired identifiable intangible assets			1,100
Total acquired identifiable intangible assets			24,800
Distribution Agreements [Member] | Cleveland and Cookeville, Tennessee Territory Acquisitions [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets					$ 12,400
Estimated useful life					40 years
Distribution Agreements [Member] | Louisville, Kentucky and Evansville, Indiana [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets				$ 19,200
Estimated useful life				40 years
Distribution Agreements [Member] | Paducah And Pikeville Kentucky Territory Acquisitions [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets			$ 1,500
Estimated useful life			40 years
Distribution Agreements [Member] | Norfolk, Fredericksburg and Staunton, Virginia; and Elizabeth City, North Carolina Territory Acquisitions [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets		$ 47,900
Estimated useful life		40 years
Distribution Agreements [Member] | Easton and Salisbury, Maryland and Richmond, Sandston and Yorktown, Virginia Acquisitions [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets	$ 750
Estimated useful life	40 years
Distribution Agreements [Member] | Baltimore, Hagerstown and Cumberland Maryland, and Silver Spring and Baltimore, Maryland Regional Manufacturing Facilities Acquisitions [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets							22,000
Distribution Agreements [Member] | Lexington Expansion [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets			$ 300
Estimated useful life			40 years
Customer Lists [Member] | Cleveland and Cookeville, Tennessee Territory Acquisitions [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets					$ 550
Estimated useful life					12 years
Customer Lists [Member] | Louisville, Kentucky and Evansville, Indiana [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets				$ 1,150
Estimated useful life				12 years
Customer Lists [Member] | Paducah And Pikeville Kentucky Territory Acquisitions [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets			$ 200
Estimated useful life			12 years
Customer Lists [Member] | Norfolk, Fredericksburg and Staunton, Virginia; and Elizabeth City, North Carolina Territory Acquisitions [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets		$ 1,200
Estimated useful life		12 years
Customer Lists [Member] | Easton and Salisbury, Maryland and Richmond, Sandston and Yorktown, Virginia Acquisitions [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets	$ 550
Estimated useful life	12 years
Customer Lists [Member] | Baltimore, Hagerstown and Cumberland Maryland, and Silver Spring and Baltimore, Maryland Regional Manufacturing Facilities Acquisitions [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets							$ 1,450
Customer Lists [Member] | Lexington Expansion [Member]
Acquired Intangible Assets [Line Items]
Total other acquired identifiable intangible assets			$ 800
Estimated useful life			12 years