Shareholders' Equity (Narrative) (Details) - Treasury Shares $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Sep. 30, 2014 USD ($) $ / shares shares
Treasury shares acquired (using cost method), shares | shares	4.8
Treasury shares acquired (using cost method), value | $	$ 360
Treasury shares acquired, average price per share (in dollars per share)	$ 74.36