Share-Based Compensation - Summary of Outstanding and Exercisable Options by Exercise Price Range (Details) - Stock options	12 Months Ended
	Jun. 30, 2019 $ / shares shares
Exercise price range disclosures
Number of Awards, Outstanding (in shares) | shares	2,126,289
Weighted Average Exercise Price (in dollars per share)	$ 44.06
Number Exercisable (in shares) | shares	1,258,605
Weighted Average Exercise Price (in dollars per share)	$ 45.66
$17.29 - $20.00
Exercise price range disclosures
Minimum Exercise Price Range (in dollars per share)	17.29
Maximum Exercise Price Range (in dollars per share)	$ 20.00
Number of Awards, Outstanding (in shares) | shares	14,166
Weighted Average Remaining Contractual Term (in Years)	1 month 19 days
Weighted Average Exercise Price (in dollars per share)	$ 17.29
Number Exercisable (in shares) | shares	14,166
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	167
Weighted Average Remaining Contractual Term (in Years)	5 months 19 days
Weighted Average Exercise Price (in dollars per share)	$ 24.62
Number Exercisable (in shares) | shares	167
Weighted Average Exercise Price (in dollars per share)	$ 24.62
$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	918,282
Weighted Average Remaining Contractual Term (in Years)	6 years 8 months 19 days
Weighted Average Exercise Price (in dollars per share)	$ 38.41
Number Exercisable (in shares) | shares	296,488
Weighted Average Exercise Price (in dollars per share)	$ 37.20
$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	513,090
Weighted Average Remaining Contractual Term (in Years)	6 years 4 months 19 days
Weighted Average Exercise Price (in dollars per share)	$ 41.94
Number Exercisable (in shares) | shares	375,876
Weighted Average Exercise Price (in dollars per share)	$ 42.39
$50.01 - $59.53
Exercise price range disclosures
Minimum Exercise Price Range (in dollars per share)	50.01
Maximum Exercise Price Range (in dollars per share)	$ 59.53
Number of Awards, Outstanding (in shares) | shares	680,584
Weighted Average Remaining Contractual Term (in Years)	5 years 3 months 9 days
Weighted Average Exercise Price (in dollars per share)	$ 53.84
Number Exercisable (in shares) | shares	571,908
Weighted Average Exercise Price (in dollars per share)	$ 52.90