Share-Based Compensation (Details 2) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Number of Awards
Exercised (in shares)	(73,067)	(236,540)	(115,600)
Stock options
Number of Awards
Balance at the beginning of the period (in shares)	1,063,895	1,088,728	1,022,606
Granted (in shares)	702,411	243,292	198,904
Exercised (in shares)	(73,067)	(236,540)	(115,600)
Cancelled (in shares)	(185,361)	(31,585)	(17,182)
Balance at the end of the period (in shares)	1,507,878	1,063,895	1,088,728
Weighted Average Exercise Price
Balance at the beginning of the period (in dollars per share)	$ 42.69	$ 37.51	$ 33.54
Granted (in dollars per share)	48.28	54.65	48.60
Exercised (in dollars per share)	31.53	30.19	19.82
Cancelled (in dollars per share)	52.67	49.83	48.42
Balance at the end of the period (in dollars per share)	$ 44.61	$ 42.69	$ 37.51
Additional disclosures
Weighted Average Remaining Contractual Term	7 years 1 month
Aggregate Intrinsic Value	$ 4.5
Number of Awards, Exercisable (in shares)	979,538
Weighted Average Exercise Price, Exercisable (in dollars per share)	$ 41.44
Weighted Average Remaining Contractual Term, Exercisable	6 years 2 months
Aggregate Intrinsic Value, Exercisable	$ 4.5