Shareholders' Equity (Narrative) (Details)	12 Months Ended
	Jun. 30, 2017 USD ($) $ / shares shares	Jul. 01, 2016 $ / shares shares	Apr. 22, 2015 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Paid for Tax Withholding for Share Based Compensation	1,000,000	1,000,000
Authorized share capital (in dollars) | $	$ 13,500
Ordinary shares, authorized (in shares)	1,250,000,000	1,250,000,000
Ordinary shares, par value (in dollars per share) | $ / shares	$ 0.00001	$ 0.00001
Ordinary shares, outstanding (in shares)	291,799,561	298,572,217
Preferred shares, authorized (in shares)	100,000,000	100,000,000
Preferred shares, par value (in dollars per share) | $ / shares	$ 0.00001	$ 0.00001
Ordinary shares, voting rights	one vote per share
Preferred Stock Minimum Number of Series	1
Stock Repurchase Program, Remaining Authorized Repurchase Amount | $	$ 1,300,000,000
April 2015 Share Repurchase Program [Domain]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Repurchase Program, Authorized Amount | $			$ 2,500,000,000