XML 42 R31.htm IDEA: XBRL DOCUMENT v3.21.2
FAIR VALUE MEASUREMENT AND FINANCIAL INSTRUMENTS - Narrative (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
USD ($)
Jun. 30, 2020
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2020
USD ($)
Dec. 31, 2020
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Royalty rate 2.00%   2.00%    
Change in fair value of contingent consideration $ 13,600 $ 18,480 $ 61,760 $ (35,220)  
Debt Instrument, Index Rate, High-Yield 0.066   0.066   0.084
Discount Rate          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Weighted-average cost of capital 6.80%   6.80%   8.80%
Discount Rate | Minimum          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Contingent consideration liability measurements used 0.066   0.066   0.084
Discount Rate | Maximum          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Contingent consideration liability measurements used 0.068   0.068   0.088