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DEBT - Convertible Senior Notes due in 2025 Narrative (Details)
 2 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Mar. 01, 2021
USD ($)
shares
Mar. 09, 2020
USD ($)
tradingDay
$ / shares
shares
May 19, 2020
tradingDay
shares
Jun. 30, 2021
USD ($)
shares
Mar. 31, 2021
USD ($)
shares
Jun. 30, 2023
USD ($)
$ / shares
shares
Jun. 30, 2021
USD ($)
Dec. 31, 2022
USD ($)
$ / shares
shares
May 20, 2020
USD ($)
$ / shares
shares
Debt Instrument [Line Items]                  
Principal amount outstanding           $ 1,294,497,000   $ 1,290,357,000  
Common stock, par value (in usd per share) | $ / shares           $ 0.00001   $ 0.00001 $ 0.00001
Common stock, shares authorized (in shares) | shares     150,000,000     300,000,000   300,000,000 200,000,000
Deferred taxes           $ 234,949,000   $ 204,872,000  
Debt, current           93,383,000   90,892,000  
Warrants obligations measured at fair value                 $ 96,400,000
Convertible Notes                  
Debt Instrument [Line Items]                  
Convertible notes embedded derivative                 117,100,000
Convertible Notes | Notes due 2025                  
Debt Instrument [Line Items]                  
Debt instrument face amount   $ 320,000,000              
Interest rate   0.25%              
Conversion ratio   0.0122637              
Debt conversion price (in USD per share) | $ / shares   $ 81.54              
Proceeds from convertible debt   $ 313,000,000              
Number of consecutive trading days | tradingDay     20            
Principal amount outstanding           93,383,000   90,892,000  
Convertible notes embedded derivative   68,700,000             116,300,000
Embedded derivative, host contract   $ 251,300,000              
Deferred taxes                 200,000
Debt issuance costs                 $ 7,600,000
Partial repurchase of convertible notes         $ 217,700,000        
Exercise of warrants related to convertible senior notes (in shares) | shares 1,670,000     485          
Equity component of convertible senior notes, net $ 302,700,000     $ 100,000          
Convertible note, liability component 184,500,000                
Residual conversion price $ 4,300,000                
Induced conversion of convertible debt expense             $ 37,500,000    
Remaining expected life 4 years 1 month 6 days                
Write off of debt discount $ 38,500,000                
Write off of deferred debt issuance cost $ 4,100,000                
Loss on partial settlement of convertible notes             $ 9,400,000    
Conversion of debt       $ 100,000          
Debt, current           $ 102,200,000      
Effective percentage rate           5.18%      
Unamortized discount           $ 7,979,000   $ 10,229,000  
Remaining discount amortization period           1 year 8 months 12 days      
Conversion shares (in shares) | shares   3,900,000              
Payment for bonds hedge   $ 89,100,000              
Warrants issued, strike price (in USD per share) | $ / shares   $ 106.94              
Proceeds from sale of warrants   $ 71,600,000              
Convertible notes hedge settlements, shares received (in shares) | shares         1,900,000        
Warrants unwound, shares issued (in shares) | shares         1,800,000        
Convertible notes hedge transaction, options outstanding (in shares) | shares           1,300,000      
Warrants outstanding (in shares) | shares           1,300,000      
Convertible Notes | Notes due 2025 | Discount rate                  
Debt Instrument [Line Items]                  
Measurement input 0.0435                
Period One | Convertible Notes | Notes due 2025                  
Debt Instrument [Line Items]                  
Number of threshold trading days | tradingDay   20              
Number of consecutive trading days | tradingDay   30              
Threshold percentage   130.00%              
Stock trigger price (in USD per share) | $ / shares           $ 106.00   $ 106.00  
Period Two | Convertible Notes | Notes due 2025                  
Debt Instrument [Line Items]                  
Number of consecutive trading days | tradingDay   5              
Threshold percentage   100.00%              
Business day period after measurement period   5 days              
Measurement period percentage of stock price trigger   98.00%