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STOCK-BASED COMPENSATION AND STOCKHOLDERS' EQUITY - Narrative (Details) - USD ($) | 3 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Aug. 31, 2019 | Aug. 31, 2018 | Aug. 31, 2016 | Aug. 31, 2014 | Jun. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Granted (in shares) | 0 | 0 |  |  |  |  |
Number of shares repurchased (in shares) | 0 | 0 |  |  |  |  |
Restricted stock units and Performance stock units |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Unamortized stock-based compensation expense | $ 130,700,000 |  |  |  |  |  |
Employee Stock Option |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Total intrinsic value of options exercised | 40,000 | $ 9,100,000 |  |  |  |  |
Unamortized stock-based compensation expense | $ 14,000 |  |  |  |  |  |
Weighted average period of recognition for unrecognized compensation expense | 3 months 18 days |  |  |  |  |  |
Stock Purchase Right |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Unamortized stock-based compensation expense | $ 0 |  |  |  |  |  |
Performance Stock Units |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Unamortized stock-based compensation expense | $ 32,100,000 |  |  |  |  |  |
Change in number of shares earned | 2.00% |  |  |  |  |  |
Maximum percentage of awards to be earned | 200.00% |  |  |  |  |  |
Total shareholder return performance, lowest percentage to still earn awards | 30.00% |  |  |  |  |  |
Minimum | Performance Stock Units |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Vesting period | 1 year |  |  |  |  |  |
Maximum | Performance Stock Units |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Vesting period | 3 years |  |  |  |  |  |
2012 Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Number of shares reserved for future issuance (in shares) |  |  |  |  |  |  | 4,100,000
Number of additional shares reserved for future issuance (in shares) |  |  | 12,000,000 | 16,300,000 | 4,500,000 | 6,800,000 |
Expiration period | 10 years |  |  |  |  |  |
2012 Plan | Minimum | Restricted stock units and Performance stock units |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Vesting period | 3 years |  |  |  |  |  |
2012 Plan | Maximum | Restricted stock units and Performance stock units |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Vesting period | 4 years |  |  |  |  |  |
2017 Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Number of shares available for future grant (in shares) | 1,800,000 |  |  |  |  |  |
Employee Stock Purchase Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Number of shares reserved for future issuance (in shares) | 1,000,000 |  |  |  |  |  |
Employee Stock Purchase Plan | Employee Stock |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Unamortized stock-based compensation expense | $ 1,700,000 |  |  |  |  |  |
Weighted average period of recognition for unrecognized compensation expense | 3 months 18 days |  |  |  |  |  |

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