Shareholders' Equity Stock Option Activity (Detail) $ / shares in Units, shares in Millions, $ in Millions	9 Months Ended
	Mar. 30, 2018 USD ($) $ / shares shares
Number of Shares
Options outstanding, beginning balance, shares | shares	7.4
Exercised, shares | shares	(2.0)
Forfeited or expired, shares | shares	(0.3)
Options outstanding, ending balance, shares | shares	5.1
Exercisable, period end, shares | shares	2.9
Weighted Average Exercise Price Per Share
Options outstanding, beginning balance, exercise price, in dollars per share | $ / shares	$ 58.14
Exercised, exercise price, in dollars per share | $ / shares	44.74
Forfeited or expired, exercise price, in dollars per share | $ / shares	61.95
Options outstanding, ending balance, in dollars per share | $ / shares	63.29
Exercisable, period end, exercise price, in dollars per share | $ / shares	$ 69.85
Aggregate Intrinsic Value
Exercised, intrinsic value | $	$ 91
Options outstanding, ending balance, intrinsic value | $	158
Exercisable, period end, intrinsic value | $	$ 74
Options outstanding, weighted average remaining contractual term	4 years
Exercisable, period end, weighted average remaining contractual life	3 years 4 months