Shareholders' Equity - Restricted Stock Units (Detail) shares in Millions	3 Months Ended
	Oct. 02, 2015 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Numbers of Shares, Beginning Balance | shares	3.0
Restricted stock, Number of Shares Granted | shares	1.2
Restricted Stock, Number of Shares Vested | shares	(1.5)
Restricted stock, Number of Shares Forfeited | shares	(0.1)
Numbers of Shares, Ending Balance | shares	2.6
Number of share, Expected to vest after October 2, 2015 | shares	2.5
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted Average Grant Date Fair Value Per Share, Beginning Balance	$ 73.80
Restricted stock, Granted, Weighted Average Grant Date Fair Value Per Share	84.39
Restricted Stock, Vested, Weighted Average Grant Date Fair Value Per Share	62.14
Restricted stock, Forfeited, Weighted Average Grant Date Fair Value Per Share	81.55
Weighted Average Grant Date Fair Value Per Share, Ending Balance	84.43
Weighted Average Grant Date Fair Value Per Share, Expected to vest after October 2, 2015	$ 84.24