Share-Based Compensation (Details 2) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Number of Awards
Exercised (in shares)	(236,540)	(115,600)	(79,444)
Stock options
Number of Awards
Balance at the beginning of the period (in shares)	1,088,728	1,022,606	956,807
Granted (in shares)	243,292	198,904	152,450
Exercised (in shares)	(236,540)	(115,600)	(79,444)
Cancelled (in shares)	(31,585)	(17,182)	(7,207)
Balance at the end of the period (in shares)	1,063,895	1,088,728	1,022,606
Weighted Average Exercise Price
Balance at the beginning of the period (in dollars per share)	$ 37.51	$ 33.54	$ 29.23
Granted (in dollars per share)	$ 54.65	$ 48.60	$ 55.04
Exercised (in dollars per share)	$ 30.19	$ 19.82	$ 23.57
Cancelled (in dollars per share)	$ 49.83	$ 48.42	$ 27.11
Balance at the end of the period (in dollars per share)	$ 42.69	$ 37.51	$ 33.54
Additional disclosures
Weighted Average Remaining Contractual Term	6 years 6 months
Aggregate Intrinsic Value	$ 21.9
Number of Awards, Exercisable (in shares)	694,469
Weighted Average Exercise Price, Exercisable (in dollars per share)	$ 37.15
Weighted Average Remaining Contractual Term, Exercisable	5 years 6 months
Aggregate Intrinsic Value, Exercisable	$ 18.1