Business Segment Information (Product Mix) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Oct. 01, 2011	Jun. 29, 2013	Jun. 30, 2012	Jul. 02, 2011
Sales	$ 11,601,056	$ 10,926,371	$ 10,796,890	$ 11,086,916	$ 11,045,382	$ 10,504,746	$ 10,244,421	$ 10,586,390	$ 44,411,233	$ 42,380,939	$ 39,323,489
Canned and Dry Products [Member]
Sales									8,310,634	7,948,187	7,308,893
Fresh and Frozen Meats [Member]
Sales									8,242,423	7,929,235	7,163,505
Frozen Fruits, Vegetables, Bakery, and Other [Member]
Sales									6,023,990	5,757,871	5,337,625
Dairy Products [Member]
Sales									4,669,986	4,456,634	4,145,350
Poultry [Member]
Sales									4,580,445	4,188,787	3,912,510
Fresh Produce [Member]
Sales									3,540,027	3,332,504	3,345,929
Paper and Disposables [Member]
Sales									3,364,965	3,295,483	3,055,862
Seafood [Member]
Sales									2,167,588	2,076,848	1,929,417
Beverage Products [Member]
Sales									1,643,034	1,591,540	1,478,456
Janitorial Products [Member]
Sales									1,013,488	952,569	902,636
Equipment and Smallwares [Member]
Sales									637,680	613,590	581,628
Medical Supplies [Member]
Sales									$ 216,973	$ 237,691	$ 161,678