Business Segment Information (Product Mix) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 27, 2015	Mar. 28, 2015	Dec. 27, 2014	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 27, 2015	Jun. 28, 2014	Jun. 29, 2013
Segment Reporting, Revenue Reconciling Item [Line Items]
Sales	$ 12,401,938	$ 11,746,659	$ 12,087,074	$ 12,445,081	$ 12,286,992	$ 11,277,484	$ 11,237,969	$ 11,714,267	$ 48,680,752	$ 46,516,712	$ 44,411,233
Fresh and frozen meats
Segment Reporting, Revenue Reconciling Item [Line Items]
Sales									10,080,290	8,809,148	8,242,423
Canned and dry products
Segment Reporting, Revenue Reconciling Item [Line Items]
Sales									7,999,250	8,383,007	8,310,634
Frozen fruits, vegetables, bakery and other
Segment Reporting, Revenue Reconciling Item [Line Items]
Sales									6,339,537	6,196,362	6,023,990
Dairy products
Segment Reporting, Revenue Reconciling Item [Line Items]
Sales									5,199,036	4,956,895	4,669,986
Poultry
Segment Reporting, Revenue Reconciling Item [Line Items]
Sales									5,189,496	4,814,949	4,580,445
Fresh produce
Segment Reporting, Revenue Reconciling Item [Line Items]
Sales									3,828,298	3,725,108	3,540,027
Paper and disposables
Segment Reporting, Revenue Reconciling Item [Line Items]
Sales									3,507,007	3,438,074	3,364,965
Seafood
Segment Reporting, Revenue Reconciling Item [Line Items]
Sales									2,490,523	2,401,021	2,167,588
Beverage products
Segment Reporting, Revenue Reconciling Item [Line Items]
Sales									1,754,944	1,671,000	1,643,034
Janitorial products
Segment Reporting, Revenue Reconciling Item [Line Items]
Sales									1,102,855	1,050,187	1,013,488
Equipment and smallwares
Segment Reporting, Revenue Reconciling Item [Line Items]
Sales									661,254	678,454	637,680
Medical supplies
Segment Reporting, Revenue Reconciling Item [Line Items]
Sales									$ 528,262	$ 392,507	$ 216,973