Goodwill by Reportable Segment (Detail) (USD $) In Millions, unless otherwise specified	Jun. 28, 2014	Jun. 29, 2013	Jun. 30, 2012
Goodwill [Line Items]
Net goodwill	$ 452	$ 348
Retail [Member]
Goodwill [Line Items]
Gross goodwill	243	139	139
Accumulated impairment losses	0	0	0
Net goodwill	243	139	139
Business Combination Disclosure [Text Block]	104
Foodservice/ Other
Goodwill [Line Items]
Gross goodwill	591	591	591
Accumulated impairment losses	(382)	(382)	(382)
Net goodwill	209	209	209
Business Combination Disclosure [Text Block]	0
Total [Member]
Goodwill [Line Items]
Gross goodwill	834	730	730
Accumulated impairment losses	(382)	(382)	(382)
Net goodwill	452	348	348
Business Combination Disclosure [Text Block]	$ 104