Net Income Per Share Net Income Per Share - Additional Information (Detail) (USD $) Share data in Millions, unless otherwise specified	3 Months Ended	6 Months Ended
	Dec. 28, 2013	Dec. 28, 2013	Dec. 29, 2012
Quarterly Financial Information Disclosure [Abstract]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	3.2	0.2
Stock Repurchased and Retired During Period, Shares		0.9
Payments for Repurchase of Common Stock		$ 30,000,000	$ 0
Stock Repurchase Program, Remaining Authorized Repurchase Amount		$ 1,200,000,000
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	2.7	2.7