Share-Based Compensation - Summary of Outstanding and Exercisable Options by Exercise Price Range (Details) - Stock options	12 Months Ended
	Jun. 30, 2016 $ / shares shares
Exercise price range disclosures
Number of Awards, Outstanding (in shares) | shares	1,701,502
Weighted Average Exercise Price (in dollars per share)	$ 43.35
Number Exercisable (in shares) | shares	1,295,510
Weighted Average Exercise Price (in dollars per share)	$ 43.40
$14.17 - $20.00
Exercise price range disclosures
Minimum Exercise Price Range (in dollars per share)	14.17
Maximum Exercise Price Range (in dollars per share)	$ 20.00
Number of Awards, Outstanding (in shares) | shares	61,537
Weighted Average Remaining Contractual Term (in Years)	3 years 1 month 6 days
Weighted Average Exercise Price (in dollars per share)	$ 17.29
Number Exercisable (in shares) | shares	61,537
Weighted Average Exercise Price (in dollars per share)	$ 17.29
$20.01 - $30.00
Exercise price range disclosures
Minimum Exercise Price Range (in dollars per share)	20.01
Maximum Exercise Price Range (in dollars per share)	$ 30.00
Number of Awards, Outstanding (in shares) | shares	162,321
Weighted Average Remaining Contractual Term (in Years)	2 years 10 months 24 days
Weighted Average Exercise Price (in dollars per share)	$ 22.72
Number Exercisable (in shares) | shares	162,321
Weighted Average Exercise Price (in dollars per share)	$ 22.72
$30.01 - $40.00
Exercise price range disclosures
Minimum Exercise Price Range (in dollars per share)	30.01
Maximum Exercise Price Range (in dollars per share)	$ 40.00
Number of Awards, Outstanding (in shares) | shares	341,722
Weighted Average Remaining Contractual Term (in Years)	7 years 10 months 24 days
Weighted Average Exercise Price (in dollars per share)	$ 35.83
Number Exercisable (in shares) | shares	84,772
Weighted Average Exercise Price (in dollars per share)	$ 34.51
$40.01 - $50.00
Exercise price range disclosures
Minimum Exercise Price Range (in dollars per share)	40.01
Maximum Exercise Price Range (in dollars per share)	$ 50.00
Number of Awards, Outstanding (in shares) | shares	394,385
Weighted Average Remaining Contractual Term (in Years)	7 years
Weighted Average Exercise Price (in dollars per share)	$ 43.11
Number Exercisable (in shares) | shares	394,385
Weighted Average Exercise Price (in dollars per share)	$ 43.11
$50.01 - $63.54
Exercise price range disclosures
Minimum Exercise Price Range (in dollars per share)	50.01
Maximum Exercise Price Range (in dollars per share)	$ 63.54
Number of Awards, Outstanding (in shares) | shares	741,537
Weighted Average Remaining Contractual Term (in Years)	6 years 9 months 18 days
Weighted Average Exercise Price (in dollars per share)	$ 53.62
Number Exercisable (in shares) | shares	592,495
Weighted Average Exercise Price (in dollars per share)	$ 53.25