Shareholders' Equity - Stock Option Activity (Detail) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Oct. 02, 2015 USD ($) $ / shares shares
Stock Option Activity [Abstract]
Options, Granted in Period, Weighted Average Grant Date Fair Value	$ 23.09
Options outstanding, Beginning Balance, Numbers of Shares | shares	6.8
Granted, Number of Shares | shares	1.6
Exercised, Number of Shares | shares	(0.5)
Options Canceled or Expired In Period | shares	(0.1)
Options outstanding, Ending Balance, Numbers of Shares | shares	7.8
Exercisable at October 2, 2015 | shares	3.6
Vested and expected to vest after October 2, 2015 | shares	7.6
Options outstanding, Beginning Balance, Weighted Average Exercise Price Per Share	$ 50.00
Granted, Weighted Average Exercise Price Per Share	84.41
Exercised, Weighted Average Exercise Price Per Share	29.49
Canceled or expired, Weighted Average Exercise Price Per Share	49.08
Options outstanding, Ending Balance, Weighted Average Exercise Price Per Share	58.58
Exercisable at October 2, 2015, Weighted Average Exercise Price Per Share	41.37
Vested and expected to vest after October 2, 2015, Weighted Average Exercise Price Per Share	$ 57.89
Options outstanding at October 2, 2015, Weighted Average Remaining Contractual Life (in years)	4 years 8 months 12 days
Exercisable at October 2, 2015, Weighted Average Remaining Contractual Life (in years)	3 years 4 months 24 days
Vested and expected to vest after October 2, 2015, Weighted Average Remaining Contractual Life (in years)	4 years 8 months 12 days
Options outstanding at October 2, 2015, Aggregate Intrinsic Value | $	$ 201
Exercisable at October 2, 2015, Aggregate Intrinsic Value | $	149
Vested and expected to vest after October 2, 2015, Aggregate Intrinsic Value | $	$ 201