Shareholders' Equity - Stock Option Activity (Details) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Oct. 04, 2019 USD ($) $ / shares shares
Number of Shares
Options outstanding, beginning balance, shares | shares	3.9
Exercised, shares | shares	(0.6)
Canceled or expired, shares | shares	(0.2)
Options outstanding, ending balance, shares | shares	3.1
Exercisable, period end, shares | shares	2.6
Weighted Average Exercise Price Per Share
Options outstanding, beginning balance, exercise price, in dollars per share | $ / shares	$ 65.72
Exercised, exercise price, in dollars per share | $ / shares	43.50
Canceled or expired, exercise price, in dollars per share | $ / shares	94.55
Options outstanding, ending balance, exercise price, in dollars per share | $ / shares	67.75
Exercisable, period end, exercise price, in dollars per share | $ / shares	$ 71.51
Aggregate Intrinsic Value
Exercised, intrinsic value | $	$ 7
Options outstanding, ending balance, intrinsic value | $	21
Exercisable, period end, intrinsic value | $	$ 15
Options outstanding, weighted average remaining contractual term	2 years 9 months 18 days
Exercisable, period end, weighted average remaining contractual life	2 years 7 months 6 days