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Stock-Based Compensation - Additional Information (Detail) $ / shares in Units, $ in Millions | 1 Months Ended | 12 Months Ended
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Jun. 30, 2022 shares | Jun. 30, 2021 shares | Jun. 30, 2020 shares | Jun. 30, 2019 shares | Dec. 31, 2022 USD ($) Period $ / shares shares | Dec. 31, 2021 USD ($) $ / shares shares | Dec. 31, 2020 USD ($) $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Total intrinsic value of options exercised | $ |  |  |  |  |  | $ 1.1 | $ 7.5 | $ 7.9
Stock-based compensation, expected dividend yield |  |  |  |  |  | 0.00% |  |
Weighted average grant-date fair value of stock options granted | $ / shares |  |  |  |  |  | $ 3.12 | $ 3.51 | $ 2.71
Stock Options |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Stock-based compensation expense expected to be recognized | $ |  |  |  |  |  | $ 7.9 |  |
Stock-based compensation, weighted average recognition period |  |  |  |  |  | 2 years 3 months 18 days |  |
Stock-based compensation, expected dividend yield |  |  |  |  |  | 0.00% | 0.00% | 0.00%
Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Stock-based compensation expense expected to be recognized | $ |  |  |  |  |  | $ 27.7 |  |
Stock-based compensation, weighted average recognition period |  |  |  |  |  | 1 year 9 months 18 days |  |
Employee Stock Purchase Plan |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Stock-based compensation, option to be granted at percentage of fair value of common stock |  |  |  |  |  | 85.00% |  |
Employee Stock Purchase Plan, offering period |  |  |  |  |  | 12 months |  |
Number of purchase periods within each offering period | Period |  |  |  |  |  | 2 |  |
Increase in shares of common stock authorized for issuance |  |  |  | 1,500,000 |  |  |  |
Aggregate number of shares of common stock reserved for future issuance |  |  |  |  |  | 1,300,000 |  |
Stock-based compensation, expected dividend yield |  |  |  |  |  | 0.00% | 0.00% | 0.00%
Weighted average grant-date fair value of awards granted | $ / shares |  |  |  |  |  | $ 1.63 | $ 2.21 | $ 1.71
2008 Equity Incentive Plan |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Stock-based compensation, option to be granted at percentage of fair value of common stock |  |  |  |  |  |  | 100.00% |
Increase in shares of common stock authorized for issuance |  | 12,000,000 | 7,600,000 | 5,000,000.0 | 11,800,000 |  |  |
Aggregate number of shares of common stock reserved for future issuance |  |  |  |  |  | 38,600,000 |  |
Stock-based compensation, award term |  |  |  |  |  |  | 10 years |
Performance-based stock options, outstanding |  |  |  |  |  | 1,400,000 |  |
Outstanding options and other stock based awards |  |  |  |  |  | 15,756,000 | 15,092,000 |
Number of shares available for future issuance |  |  |  |  |  | 14,300,000 |  |
2008 Equity Incentive Plan | Stock Options |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Stock-based compensation, vesting period |  |  |  |  |  |  | 4 years |
2008 Equity Incentive Plan | Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Number of unvested Restricted Stock Units |  |  |  |  |  | 8,497,000 | 6,690,000 |
Total fair value | $ |  |  |  |  |  | $ 15.0 | $ 16.1 | $ 6.8
Weighted average grant-date fair value of awards granted | $ / shares | [1] |  |  |  |  | $ 5.55 |  |
2008 Equity Incentive Plan | Performance-based Stock |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Employee Stock Purchase Plan, authorized shares for issuance |  |  |  |  |  |  | 500,000 |
2008 Equity Incentive Plan | Performance-based Cash Awards |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Stock option plan granted on cash award | $ |  |  |  |  |  |  | $ 1.0 |
2008 Equity Incentive Plan | Minimum | Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Stock-based compensation, vesting period |  |  |  |  |  |  | 3 years |
2008 Equity Incentive Plan | Maximum | Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Stock-based compensation, vesting period |  |  |  |  |  |  | 4 years |
[1] | Includes shares issuable under performance-based restricted stock unit awards.

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