Shareholders' Equity - Stock Option Activity (Details) $ / shares in Units, shares in Millions, $ in Millions	9 Months Ended
	Apr. 03, 2020 USD ($) $ / shares shares
Number of Shares
Options outstanding, beginning balance, shares | shares	3.9
Exercised, shares | shares	(0.8)
Canceled or expired, shares | shares	(0.3)
Options outstanding, ending balance, shares | shares	2.8
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	43.39
Canceled or expired, exercise price, in dollars per share | $ / shares	92.67
Options outstanding, ending balance, exercise price, in dollars per share | $ / shares	68.97
Exercisable, period end, exercise price, in dollars per share | $ / shares	$ 70.89
Aggregate Intrinsic Value
Exercised, intrinsic value | $	$ 11
Options outstanding, ending balance, intrinsic value | $	0
Exercisable, period end, intrinsic value | $	$ 0
Options outstanding, weighted average remaining contractual term	2 years 3 months 18 days
Exercisable, period end, weighted average remaining contractual life	2 years 2 months 12 days