Business Segment Information (Geographic Area) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended										12 Months Ended
	Jun. 28, 2014		Mar. 29, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013		Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 28, 2014		Jun. 29, 2013		Jun. 30, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales	$ 12,286,992		$ 11,277,484	$ 11,237,969	$ 11,714,267	$ 11,601,056		$ 10,926,371	$ 10,796,890	$ 11,086,916	$ 46,516,712		$ 44,411,233		$ 42,380,939
Plant and equipment at cost, less depreciation	3,985,618					3,978,071					3,985,618		3,978,071		3,883,750
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales											40,612,963	[1]	38,985,715	[1]	37,596,862	[1]
Plant and equipment at cost, less depreciation	3,520,449	[2]				3,593,346	[2]				3,520,449	[2]	3,593,346	[2]	3,564,854	[2]
Canada [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales											4,923,672	[1]	4,698,814	[1]	4,246,611	[1]
Plant and equipment at cost, less depreciation	347,440	[2]				307,605	[2]				347,440	[2]	307,605	[2]	291,304	[2]
Other Geographic Areas [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales											980,077	[1]	726,704	[1]	537,466	[1]
Plant and equipment at cost, less depreciation	$ 117,729	[2]				$ 77,120	[2]				$ 117,729	[2]	$ 77,120	[2]	$ 27,592	[2]

[1] Represents sales to external customers from businesses operating in these countries.

[2] Long-lived assets represents net property, plant and equipment reported in the country in which they are held.