Summary of Significant Accounting Policies - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 30, 2012
Summary Of Significant Accounting Policies [Line Items]
Media advertising expense for continuing operations	$ 104	$ 113	$ 86
Shipping and handling costs	250	249	258
Capital expenditures incurred but not yet paid	27
Capitalized interest	3	2	5
Threshold for capitalization of interest	1
Accrued reserves excluding amount covered by insurance	$ 27	$ 32
Machinery and Equipment | Minimum
Summary Of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Machinery and Equipment | Maximum
Summary Of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Useful Life	25 years
Building and Building Improvements | Maximum
Summary Of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Useful Life	40 years