Acquisitions (Details) (USD $) Share data in Millions, unless otherwise specified	9 Months Ended		3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Dec. 28, 2013 US Foods Proposed Merger [Member] customer	Sep. 27, 2014 Forecast [Member] US Foods Proposed Merger [Member]	Sep. 27, 2014 Forecast [Member] US Foods Proposed Merger [Member] Common Stock [Member]	Sep. 27, 2014 December 2013 Estimate [Member] Forecast [Member] US Foods Proposed Merger [Member]	Sep. 27, 2014 December 2013 Estimate [Member] Forecast [Member] US Foods Proposed Merger [Member] Common Stock [Member]	Sep. 27, 2014 April 2014 Estimate [Member] Forecast [Member] US Foods Proposed Merger [Member]	Sep. 27, 2014 April 2014 Estimate [Member] Forecast [Member] US Foods Proposed Merger [Member] Common Stock [Member]
Restructuring and Related Cost [Abstract]
Acquisition of businesses, net of cash acquired	$ 40,462,000	$ 210,036,000
Contingent consideration maximum number of years	5 years
Potential cash payout for contingent consideration arrangements	92,900,000
Amount of potential cash payout that would result in recording of additional goodwill	25,300,000
Amount of recorded earnout liabilities	57,100,000
Number of customers			200,000
Net equity acquired						3,500,000,000		3,600,000,000
Consideration transferred, value of common stock issued							3,000,000,000		3,100,000,000
Consideration transferred, cash payment						500,000,000		500,000,000
Consideration transferred, assumed or refinanced debt						4,700,000,000		4,800,000,000
Consideration transferred, total enterprise value						8,200,000,000		8,400,000,000
Consideration transferred, number of shares issued					87
Consideration transferred, percentage ownership represented by number of shares issued					13.00%
Payment required if merger were cancelled				$ 300,000,000