Acquisitions and Divestitures - Summary of Fair Values of Acquired Assets and Assumed Liabilities as of Acquisition Date (Detail) - USD ($) $ in Thousands	Jan. 03, 2016	Oct. 30, 2015	May. 01, 2015	Feb. 27, 2015	Jan. 30, 2015	Dec. 28, 2014	Oct. 24, 2014	May. 23, 2014	Dec. 29, 2013
Business Acquisition [Line Items]
Accounts receivable from The Coca-Cola Company	$ 28,564					$ 22,741
Franchise rights	527,540					520,672			$ 520,672
Goodwill	117,954					106,220			$ 102,049
Accounts payable to The Coca-Cola Company	79,065					51,227
Other liabilities (acquisition related contingent consideration)	$ 128,668					$ 43,850
Johnson City And Morristown Territory Acquisition [Member]
Business Acquisition [Line Items]
Cash								$ 46
Inventories								1,150
Prepaid expenses and other current assets								315
Accounts receivable from The Coca-Cola Company								482
Property, plant and equipment								8,495
Other assets								361
Goodwill								571
Other identifiable intangible assets								13,800
Total acquired assets								25,220
Current liabilities (acquisition related contingent consideration)								1,005
Other current liabilities								23
Accounts payable to The Coca-Cola Company								0
Other liabilities								473
Other liabilities (acquisition related contingent consideration)								11,564
Total assumed liabilities								$ 13,065
Knoxville Tennessee Territory Acquisition [Member]
Business Acquisition [Line Items]
Cash							$ 108
Inventories							2,100
Prepaid expenses and other current assets							1,893
Accounts receivable from The Coca-Cola Company							0
Property, plant and equipment							17,229
Other assets							221
Goodwill							4,698
Other identifiable intangible assets							37,400
Total acquired assets							63,649
Current liabilities (acquisition related contingent consideration)							2,426
Other current liabilities							2,351
Accounts payable to The Coca-Cola Company							105
Other liabilities							0
Other liabilities (acquisition related contingent consideration)							27,834
Total assumed liabilities							$ 32,716
Cleveland and Cookeville, Tennessee Territory Acquisitions [Member]
Business Acquisition [Line Items]
Cash					$ 59
Inventories					1,238
Prepaid expenses and other current assets					714
Property, plant and equipment					6,722
Other assets					336
Goodwill					1,280
Other identifiable intangible assets					12,950
Total acquired assets					23,299
Current liabilities (acquisition related contingent consideration)					843
Other current liabilities					125
Other liabilities					0
Other liabilities (acquisition related contingent consideration)					9,131
Total assumed liabilities					$ 10,099
Louisville, Kentucky and Evansville, Indiana [Member]
Business Acquisition [Line Items]
Cash				$ 105
Inventories				1,268
Prepaid expenses and other current assets				1,108
Property, plant and equipment				16,604
Other assets				1,147
Goodwill				1,523
Other identifiable intangible assets				20,350
Total acquired assets				42,105
Current liabilities (acquisition related contingent consideration)				1,659
Other current liabilities				974
Other liabilities				823
Other liabilities (acquisition related contingent consideration)				20,625
Total assumed liabilities				$ 24,081
Paducah And Pikeville Kentucky Territory Acquisitions [Member]
Business Acquisition [Line Items]
Cash			$ 45
Inventories			1,045
Prepaid expenses and other current assets			224
Property, plant and equipment			6,584
Other assets			510
Goodwill			942
Other identifiable intangible assets			1,700
Total acquired assets			11,050
Current liabilities (acquisition related contingent consideration)			281
Other current liabilities			494
Other liabilities			10
Other liabilities (acquisition related contingent consideration)			2,748
Total assumed liabilities			3,533
Norfolk, Fredericksburg and Staunton, Virginia; and Elizabeth City, North Carolina Territory Acquisitions [Member]
Business Acquisition [Line Items]
Cash		$ 160
Inventories		2,564
Prepaid expenses and other current assets		1,110
Property, plant and equipment		25,933
Other assets		4,170
Goodwill		6,574
Other identifiable intangible assets		49,100
Total acquired assets		89,611
Current liabilities (acquisition related contingent consideration)		547
Other current liabilities		4,005
Other liabilities		0
Other liabilities (acquisition related contingent consideration)		58,925
Total assumed liabilities		63,477
Annapolis, Maryland Make Ready Center Acquisition [Member]
Business Acquisition [Line Items]
Cash		0
Inventories		109
Prepaid expenses and other current assets		0
Property, plant and equipment		8,493
Other assets		0
Goodwill		0
Other identifiable intangible assets		0
Total acquired assets		8,602
Current liabilities (acquisition related contingent consideration)		0
Other current liabilities		0
Other liabilities		1,265
Other liabilities (acquisition related contingent consideration)		0
Total assumed liabilities		$ 1,265
Lexington Expansion [Member]
Business Acquisition [Line Items]
Cash			56
Inventories			2,712
Prepaid expenses and other current assets			442
Property, plant and equipment			12,682
Other assets			48
Franchise rights			18,200
Goodwill			2,537
Other identifiable intangible assets			1,000
Total acquired assets			37,677
Current liabilities			926
Total assumed liabilities			$ 926