Shareholders' Equity - Stock Option Activity (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Jul. 03, 2015	Jun. 27, 2014	Jun. 28, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Options outstanding, Beginning Balance, Number of Shares	10.1	11.9	15.8
Granted, Number of Shares	1.2	1.6	3.4
Assumed, Number of Shares	0.1	1.7
Exercised, Number of Shares	(4.1)	(4.5)	(6.8)
Forfeited or expired, Number of Shares	(0.5)	(0.6)	(0.5)
Options outstanding, Ending Balance, Number of Shares	6.8	10.1	11.9
Exercisable at July 3, 2015, Number of Shares	3.4
Vested and expected to vest after July 3, 2015, Number of Shares	6.7
Options outstanding, Beginning Balance, Weighted Average Exercise Price Per Share	$ 37.03	$ 29.47	$ 21.89
Granted, Weighted Average Exercise Price Per Share	94.10	68.96	43.51
Assumed, Weighted Average Exercise Price Per Share	3.49	38.18
Exercised, Weighted Average Exercise Price Per Share	31.90	25.22	18.53
Forfeited or expired, Weighted Average Exercise Price Per Share	56.41	67.23	32.72
Options outstanding, Ending Balance, Weighted Average Exercise Price Per Share	50.00	$ 37.03	$ 29.47
Exercisable at July 3, 2015, Weighted Average Exercise Price Per Share	34.81
Vested and expected to vest after July 3, 2015, Weighted Average Exercise Price Per Share	$ 49.45
Options outstanding at July 3, 2015, Weighted Average Remaining Contractual Life (in years)	4 years 3 months 26 days
Exercisable at July 3, 2015, Weighted Average Remaining Contractual Life (in years)	3 years 2 months 12 days
Vested and expected to vest after July 3, 2015, Weighted Average Remaining Contractual Life (in years)	4 years 3 months 18 days
Options outstanding at July 3, 2015, Aggregate Intrinsic Value	$ 242
Exercisable at July 3, 2015, Aggregate Intrinsic Value	161
Vested and expected to vest after July 3, 2015, Aggregate Intrinsic Value	$ 241