Acquisitions - Summary of Fair Values of Acquired Assets and Assumed Liabilities as of Acquisition Date (Detail) - USD ($) $ in Thousands	Jun. 28, 2015	May. 01, 2015	Feb. 27, 2015	Jan. 30, 2015	Dec. 28, 2014	Oct. 24, 2014	Jun. 29, 2014	May. 23, 2014
Business Acquisition [Line Items]
Franchise rights	$ 527,540				$ 520,672		$ 520,672
Goodwill	111,591				106,220		103,294
Accounts payable to The Coca-Cola Company	$ 92,004				$ 51,227		$ 55,316
Johnson City And Morristown Territory Acquisition [Member]
Business Acquisition [Line Items]
Cash								$ 46
Inventories								1,150
Prepaid expenses and other current assets								697
Property, plant and equipment								8,495
Other assets								55
Goodwill								942
Other identifiable intangible assets								13,800
Total acquired assets								25,185
Current liabilities								31
Accounts payable to The Coca-Cola Company								0
Other liabilities								0
Other liabilities (acquisition related contingent consideration)								11,995
Total assumed liabilities								13,031
Johnson City And Morristown Territory Acquisition [Member] | Contingent Consideration [Member]
Business Acquisition [Line Items]
Current liabilities								$ 1,005
Knoxville Tennessee Territory Acquisition [Member]
Business Acquisition [Line Items]
Cash						$ 108
Inventories						2,105
Prepaid expenses and other current assets						1,780
Property, plant and equipment						17,152
Other assets						1,122
Goodwill						3,138
Other identifiable intangible assets						40,400
Total acquired assets						65,805
Current liabilities						2,241
Accounts payable to The Coca-Cola Company						242
Other liabilities						589
Other liabilities (acquisition related contingent consideration)						30,774
Total assumed liabilities						36,272
Knoxville Tennessee Territory Acquisition [Member] | Contingent Consideration [Member]
Business Acquisition [Line Items]
Current liabilities						$ 2,426
Cleveland and Cookeville, Tennessee Territory Acquisitions [Member]
Business Acquisition [Line Items]
Cash				$ 59
Inventories				1,237
Prepaid expenses and other current assets				1,000
Property, plant and equipment				6,717
Other assets				435
Goodwill				1,134
Other identifiable intangible assets				17,750
Total acquired assets				28,332
Other current liabilities				0
Other liabilities				0
Other liabilities (acquisition related contingent consideration)				13,729
Total assumed liabilities				14,572
Cleveland and Cookeville, Tennessee Territory Acquisitions [Member] | Contingent Consideration [Member]
Business Acquisition [Line Items]
Current liabilities				$ 843
Louisville, Kentucky and Evansville, Indiana [Member]
Business Acquisition [Line Items]
Cash			$ 105
Inventories			1,269
Prepaid expenses and other current assets			1,724
Property, plant and equipment			16,574
Other assets			933
Goodwill			3,492
Other identifiable intangible assets			29,600
Total acquired assets			53,697
Other current liabilities			370
Other liabilities			832
Other liabilities (acquisition related contingent consideration)			31,052
Total assumed liabilities			33,913
Louisville, Kentucky and Evansville, Indiana [Member] | Contingent Consideration [Member]
Business Acquisition [Line Items]
Current liabilities			$ 1,659
Paducah And Pikeville Kentucky Territory Acquisitions [Member]
Business Acquisition [Line Items]
Cash		$ 45
Inventories		1,045
Prepaid expenses and other current assets		339
Property, plant and equipment		6,611
Other assets		438
Goodwill		797
Other identifiable intangible assets		1,700
Total acquired assets		10,975
Other current liabilities		395
Other liabilities		0
Other liabilities (acquisition related contingent consideration)		2,748
Total assumed liabilities		3,424
Paducah And Pikeville Kentucky Territory Acquisitions [Member] | Contingent Consideration [Member]
Business Acquisition [Line Items]
Current liabilities		281
Lexington Expansion [Member]
Business Acquisition [Line Items]
Cash		56
Inventories		2,715
Prepaid expenses and other current assets		447
Property, plant and equipment		12,717
Other assets		26
Franchise rights		18,200
Goodwill		2,259
Other identifiable intangible assets		1,000
Total acquired assets		37,420
Current liabilities		669
Total assumed liabilities		$ 669