Stock Repurchase and Dividends - Additional Information (Detail) - USD ($)	Jul. 02, 2016	Jul. 30, 2015
2015 Share Repurchase Program [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for repurchase program, amount		$ 300,000,000
Remaining amount for repurchase under the share repurchase program	$ 165,068,000
2010 Share Repurchase Program [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for repurchase program, amount		$ 400,000,000