Business Segment Information (Product Mix) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Oct. 01, 2011	Jul. 02, 2011	Apr. 02, 2011	Jan. 01, 2011	Oct. 02, 2010	Jun. 30, 2012	Jul. 02, 2011	Jul. 03, 2010
Total sales	$ 11,045,382	$ 10,504,746	$ 10,244,421	$ 10,586,390	$ 10,425,703	$ 9,761,660	$ 9,384,852	$ 9,751,274	$ 42,380,939	$ 39,323,489	$ 37,243,495
Canned and Dry Products [Member]
Total sales									7,948,187	7,308,893	7,152,628
Fresh and Frozen Meats [Member]
Total sales									7,929,235	7,163,505	6,405,820
Frozen Fruits, Vegetables, Bakery, and Other [Member]
Total sales									5,757,871	5,337,625	5,220,307
Dairy Products [Member]
Total sales									4,456,634	4,145,350	3,709,410
Poultry [Member]
Total sales									4,188,787	3,912,510	3,862,486
Fresh Produce [Member]
Total sales									3,332,504	3,345,929	3,179,947
Paper and Disposables [Member]
Total sales									3,295,483	3,055,862	2,906,426
Seafood [Member]
Total sales									2,076,848	1,929,417	1,739,949
Beverage Products [Member]
Total sales									1,591,540	1,478,456	1,408,376
Janitorial Products [Member]
Total sales									952,569	902,636	907,189
Equipment and Smallwares [Member]
Total sales									613,590	581,628	599,267
Medical Supplies [Member]
Total sales									$ 237,691	$ 161,678	$ 151,690