Stock-based Compensation and Stockholders' Equity - Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Jun. 30, 2015
Options Outstanding
Balance at beginning of period (in shares)			9,702,843
Granted (in shares)			184,790
Exercised (in shares)			(269,320)
Forfeited (in shares)			(25,878)
Balance at end of period (in shares)	9,592,435		9,592,435
Options vested and expected to vest (in shares)	9,420,529		9,420,529
Options vested and exercisable (in shares)	7,663,628		7,663,628		7,208,475
Weighted Average Exercise Price per Share
Balance at beginning of period (in dollars per share)			$ 14.21
Granted (in dollars per share)			25.78
Exercised (in dollars per share)			9.06
Forfeited (in dollars per share)			19.11
Balance at end of period (in dollars per share)	$ 14.57		14.57
Options vested and expected to vest (in dollars per share)	14.41		14.41
Options vested and exercisable (in dollars per share)	12.91		12.91		$ 12.24
Weighted-average fair value (in dollars per share)	$ 11.50	$ 11.64	$ 11.54	$ 11.69
Weighted Average Remaining Contractual Term and Aggregate Intrinsic Value
Weighted average remaining contractual term, options outstanding			5 years 6 months 18 days
Weighted average remaining contractual term, options vested and expected to vest			5 years 5 months 27 days
Weighted average remaining contractual term, options vested and exercisable			4 years 10 months 9 days
Aggregate intrinsic value, options outstanding	$ 99,668		$ 99,668
Aggregate intrinsic value, options vested and expected to vest	99,053		99,053
Aggregate intrinsic value, options vested and exercisable	89,777		89,777
Total pretax intrinsic value of options exercised	$ 2,113	$ 16,721	$ 4,854	$ 22,070