Foreign Exchange Contracts - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Jan. 01, 2016	Jan. 02, 2015	Jan. 01, 2016	Jan. 02, 2015	Jul. 03, 2015
Foreign Exchange Contracts [Abstract]
Derivative Liabilities	$ 22,000,000		$ 22,000,000		$ 31,000,000
Contract maturity dates	Less than 12 months
Unrealized gains expected to be reclassified into earnings	$ 12,000,000		12,000,000
Foreign exchange contracts opened during the period by company	992,000,000	$ 1,000,000,000	1,900,000,000.0	$ 2,000,000,000
Foreign exchange contracts closed during the period by company	$ 1,100,000,000.0	$ 1,100,000,000.0	$ 2,100,000,000.0	$ 2,100,000,000.0