Impact of Restructuring Actions on Corporate Business Segments and Unallocated Corporate Expenses (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Sep. 28, 2013	Sep. 29, 2012
Restructuring Cost and Reserve [Line Items]
(Increase) Decrease in operating segment income	$ 3	$ (5)
Increase in general corporate expenses	14	11
Total	17	6
North American Retail
Restructuring Cost and Reserve [Line Items]
(Increase) Decrease in operating segment income	2	(3)
North American Foodservice
Restructuring Cost and Reserve [Line Items]
(Increase) Decrease in operating segment income	$ 1	$ (2)