Share-based Compensation (Details 2) - Stock options - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Weighted average assumptions used to estimate fair values of the stock options granted and the estimated annual forfeiture rates used to recognize the associated compensation expense
Risk-free interest rate (as a percent)	1.70%	2.10%	1.00%
Expected volatility (as a percent)	52.10%	62.80%	61.60%
Expected dividend yield (as a percent)	0.00%	0.00%	0.00%
Forfeiture rate (as a percent)	6.50%	7.50%	7.50%
Expected term (in years)	5 years 6 months	5 years 10 months 24 days	6 years 1 month 6 days
Weighted average fair value (in dollars per share)	$ 17.73	$ 8.55	$ 2.53
Awards
Outstanding at the beginning of the period (in shares)	2,205	2,319	2,747
Granted (in shares)	513	780	565
Exercised (in shares)	(665)	(783)	(511)
Forfeited, expired or repurchased (in shares)	(78)	(111)	(482)
Outstanding at the end of the period (in shares)	1,975	2,205	2,319
Vested and expected to vest, Awards (in shares)	1,910
Exercisable at end of year (in shares)	858
Stock options, Weighted-Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)	$ 7.84	$ 5.71	$ 6.42
Granted (in dollars per share)	36.71	13.90	4.30
Exercised (in dollars per share)	6.47	6.41	5.44
Forfeited, expired or repurchased (in dollars per share)	18.33	6.49	8.39
Outstanding at the end of the period (in dollars per share)	15.39	$ 7.84	$ 5.71
Vested and expected to vest, Weighted-Average Exercise Price (in dollars per share)	15.01
Exercisable at the end of the period (in dollars per share)	$ 5.97
Aggregate Intrinsic Value
Exercised (in dollars)	$ 33,201	$ 24,375	$ 1,825
Outstanding at the end of the period (in dollars)	86,983
Vested and expected to vest, Aggregate Intrinsic Value	84,865
Exercisable at the end of the period (in dollars)	$ 45,879
Weighted Average Remaining Contractual Life (yrs.)
Outstanding at the end of the period (in years)	7 years 2 months 12 days
Vested and expected to vest, Weighted Average Remaining Contractual Life	7 years 1 month 6 days
Exercisable at the end of the period (in years)	5 years 6 months