Share-based Compensation (Details 2) (Stock options, USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Stock options
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%
Expected volatility (as a percent)	52.10%	62.90%
Expected dividend yield (as a percent)	0.00%	0.00%
Forfeiture rate (as a percent)	6.50%	7.50%
Expected term	5 years 6 months	5 years 10 months 24 days
Weighted average fair value (in dollars per share)	$ 17.67	$ 8.14
Awards
Outstanding at the beginning of the period (in shares)	2,205
Granted (in shares)	509
Exercised (in shares)	(541)
Forfeited, expired or repurchased (in shares)	(73)
Outstanding at the end of the period (in shares)	2,100
Vested and expected to vest, Awards (in shares)	2,017
Exercisable at end of year (in shares)	975
Stock options, Weighted-Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)	$ 7.84
Granted (in dollars per share)	$ 36.55
Exercised (in dollars per share)	$ 6.78
Forfeited, expired or repurchased (in dollars per share)	$ 17.82
Outstanding at the end of the period (in dollars per share)	$ 14.73
Vested and expected to vest, Weighted-Average Exercise Price (in dollars per share)	$ 14.29
Exercisable at the end of the period (in dollars per share)	$ 5.84
Aggregate Intrinsic Value
Exercised (in dollars)	$ 26,800
Outstanding at the end of the period (in dollars)	111,267
Vested and expected to vest, Aggregate Intrinsic Value	107,723
Exercisable at the end of the period (in dollars)	$ 60,354
Weighted Average Remaining Contractual Life (yrs.)
Outstanding at the end of the period (in years)	7 years 3 months 18 days
Vested and expected to vest, Weighted Average Remaining Contractual Life	7 years 2 months 12 days
Exercisable at the end of the period (in years)	5 years 8 months 12 days