Stock-based Compensation and Stockholders' Equity - Stock Option Activity Summary (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Beginning Balance, number of shares outstanding (in shares)	9,702,843	10,905,602	12,206,178
Number of shares, stock options granted (in shares)	316,580	1,093,920	1,808,006
Number of shares, options exercised (in shares)	(1,013,430)	(2,124,401)	(2,863,878)
Number of shares, options forfeited (in shares)	(45,126)	(172,278)	(244,704)
Ending Balance, number of shares outstanding (in shares)	8,960,867	9,702,843	10,905,602
Number of shares options vested and expected to vest (in shares)	8,887,498
Number of shares options vested and exercisable (in shares)	7,495,131	7,208,475	7,558,631	8,731,818
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Beginning Balance, weighted average exercise price per share, options outstanding (in dollars per share)	$ 14.21	$ 12.24	$ 10.83
Weighted average exercise price per share, options granted (in dollars per share)	26.86	28.28	15.87
Weighted average exercise price per share, options exercised (in dollars per share)	12.03	10.99	8.36
Weighted average exercise price per share, options forfeited (in dollars per share)	19.45	18.68	14.25
Ending Balance, weighted average exercise price per share, options outstanding (in dollars per share)	14.88	14.21	12.24
Options vested and expected to vest at June 30, 2016 (in dollars per share)	14.79
Options vested and exercisable at June 30, 2016 (in dollars per share)	$ 13.35	$ 12.24	$ 11.05	$ 9.66
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Balance, weighted average remaining contractual term of options outstanding (in years)	5 years 2 months 12 days
Weighted average remaining contractual term, options vested and expected to vest	5 years 2 months 5 days
Weighted average remaining contractual term, options vested and exercisable	4 years 7 months 17 days
Balance, aggregate intrinsic value of options outstanding	$ 93,661
Aggregate intrinsic value of options vested and expected to vest	93,566
Aggregate intrinsic value of options vested and exercisable	87,796
Total pretax intrinsic value of options exercised	$ 18,016	$ 48,077	$ 30,165