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STOCK-BASED COMPENSATION - Additional Information (Details) $ in Millions | 3 Months Ended
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Mar. 31, 2020 USD ($) shares
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
Unrecognized stock-based compensation expense | $ | $ 146.3
Weighted-average period of recognition of unrecognized stock-based compensation expense (in years) | 2 years 3 months 18 days
Common Stock |
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
Shares issued (in shares) | shares | 600,000

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