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STOCKHOLDERS' EQUITY AND COMPENSATION ARRANGEMENTS - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2022 | Dec. 31, 2021 | Aug. 31, 2011
Restricted stock units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Unrecognized compensation costs | $ 63.3 |  |
Weighted-average period of recognition | 1 year 4 months 6 days |  |
Vested (in shares) | (695,084) |  |
Vested (in dollars per share) | $ 35.85 |  |
Outstanding balance (in shares) | 3,183,698 | 2,205,235 |
Restricted stock units | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting period | 1 year |  |
Restricted stock units | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting period | 4 years |  |
Performance Share Units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vested (in shares) | (20,494) |  |
Vested (in dollars per share) | $ 31.97 |  |
Outstanding balance (in shares) | 17,269 |  |
Market-based Performance Share Units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Outstanding balance (in shares) | 33,333 |  |
2011 Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based payment award, shares authorized (in shares) |  |  | 11,875,000
Number of shares available for issuance (in shares) | 3,175,925 |  |

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