Stock-based Compensation and Stockholders' Equity - Stock Option Activity Additional Information (Details)	12 Months Ended
	Jun. 30, 2017 $ / shares shares
$4.63 - 8.36
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option outstanding, range of exercise price, lower range limit	$ 4.63
Stock option outstanding, range of exercise price, upper range limit	$ 8.36
Number of outstanding options, shares | shares	1,109,538
Stock option outstanding, weighted-average remaining contractual term	1 year 7 months 25 days
Weighted average exercise price per share, options outstanding (in dollars per share)	$ 6.92
Stock options vested and exercisable, exercisable shares | shares	1,109,538
Stock option vested and exercisable, weighted average exercise price per share (in dollars per share)	$ 6.92
8.47 - 10.66
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option outstanding, range of exercise price, lower range limit	8.47
Stock option outstanding, range of exercise price, upper range limit	$ 10.66
Number of outstanding options, shares | shares	1,435,967
Stock option outstanding, weighted-average remaining contractual term	2 years 11 months 23 days
Weighted average exercise price per share, options outstanding (in dollars per share)	$ 10.18
Stock options vested and exercisable, exercisable shares | shares	1,435,967
Stock option vested and exercisable, weighted average exercise price per share (in dollars per share)	$ 10.18
10.68 - 12.68
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option outstanding, range of exercise price, lower range limit	10.68
Stock option outstanding, range of exercise price, upper range limit	$ 12.68
Number of outstanding options, shares | shares	837,728
Stock option outstanding, weighted-average remaining contractual term	3 years 11 months 12 days
Weighted average exercise price per share, options outstanding (in dollars per share)	$ 11.80
Stock options vested and exercisable, exercisable shares | shares	837,728
Stock option vested and exercisable, weighted average exercise price per share (in dollars per share)	$ 11.80
12.92 - 14.23
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option outstanding, range of exercise price, lower range limit	12.92
Stock option outstanding, range of exercise price, upper range limit	$ 14.23
Number of outstanding options, shares | shares	1,089,103
Stock option outstanding, weighted-average remaining contractual term	4 years 3 months 4 days
Weighted average exercise price per share, options outstanding (in dollars per share)	$ 13.75
Stock options vested and exercisable, exercisable shares | shares	1,058,336
Stock option vested and exercisable, weighted average exercise price per share (in dollars per share)	$ 13.74
15.22 - 17.29
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option outstanding, range of exercise price, lower range limit	15.22
Stock option outstanding, range of exercise price, upper range limit	$ 17.29
Number of outstanding options, shares | shares	883,555
Stock option outstanding, weighted-average remaining contractual term	4 years 2 months 26 days
Weighted average exercise price per share, options outstanding (in dollars per share)	$ 16.34
Stock options vested and exercisable, exercisable shares | shares	883,555
Stock option vested and exercisable, weighted average exercise price per share (in dollars per share)	$ 16.34
17.69 - 18.93
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option outstanding, range of exercise price, lower range limit	17.69
Stock option outstanding, range of exercise price, upper range limit	$ 18.93
Number of outstanding options, shares | shares	1,055,904
Stock option outstanding, weighted-average remaining contractual term	5 years 1 month 23 days
Weighted average exercise price per share, options outstanding (in dollars per share)	$ 18.55
Stock options vested and exercisable, exercisable shares | shares	947,204
Stock option vested and exercisable, weighted average exercise price per share (in dollars per share)	$ 18.55
20.54 - 25.44
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option outstanding, range of exercise price, lower range limit	20.54
Stock option outstanding, range of exercise price, upper range limit	$ 25.44
Number of outstanding options, shares | shares	1,065,708
Stock option outstanding, weighted-average remaining contractual term	6 years 6 months 4 days
Weighted average exercise price per share, options outstanding (in dollars per share)	$ 23.48
Stock options vested and exercisable, exercisable shares | shares	587,336
Stock option vested and exercisable, weighted average exercise price per share (in dollars per share)	$ 23.29
26.60 - 35.07
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option outstanding, range of exercise price, lower range limit	26.60
Stock option outstanding, range of exercise price, upper range limit	$ 35.07
Number of outstanding options, shares | shares	827,496
Stock option outstanding, weighted-average remaining contractual term	7 years 2 months 11 days
Weighted average exercise price per share, options outstanding (in dollars per share)	$ 29.16
Stock options vested and exercisable, exercisable shares | shares	441,261
Stock option vested and exercisable, weighted average exercise price per share (in dollars per share)	$ 29.30
37.06
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option outstanding, range of exercise price, lower range limit	$ 37.06
Number of outstanding options, shares | shares	35,160
Stock option outstanding, weighted-average remaining contractual term	5 years 7 months 12 days
Weighted average exercise price per share, options outstanding (in dollars per share)	$ 37.06
Stock options vested and exercisable, exercisable shares | shares	19,770
Stock option vested and exercisable, weighted average exercise price per share (in dollars per share)	$ 37.06
39.19
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option outstanding, range of exercise price, lower range limit	$ 39.19
Number of outstanding options, shares | shares	35,500
Stock option outstanding, weighted-average remaining contractual term	7 years 7 months 13 days
Weighted average exercise price per share, options outstanding (in dollars per share)	$ 39.19
Stock options vested and exercisable, exercisable shares | shares	27,625
Stock option vested and exercisable, weighted average exercise price per share (in dollars per share)	$ 39.19
$4.63 - $39.19
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option outstanding, range of exercise price, lower range limit	4.63
Stock option outstanding, range of exercise price, upper range limit	$ 39.19
Number of outstanding options, shares | shares	8,375,659
Stock option outstanding, weighted-average remaining contractual term	4 years 4 months 12 days
Weighted average exercise price per share, options outstanding (in dollars per share)	$ 15.88
Stock options vested and exercisable, exercisable shares | shares	7,348,320
Stock option vested and exercisable, weighted average exercise price per share (in dollars per share)	$ 14.58