Foreign Exchange Contracts - Additional Information (Detail) (USD $)	12 Months Ended
	Jun. 28, 2013	Jun. 29, 2012
Derivative Instruments And Hedging Activities Disclosure [Abstract]
Contract maturity dates	Less than 12 months	Less than 12 months
Unrealized gains expected to be reclassified into earnings	$ 46,000,000
Foreign exchange contracts opened during the period by company	6,000,000,000	3,200,000,000
Foreign exchange contracts closed during the period by company	$ 4,500,000,000	$ 3,200,000,000