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Debt - Schedule of Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Jun. 30, 2021
Aug. 31, 2020
Sep. 30, 2019
Debt Instrument [Line Items]          
Long-term debt, net $ 2,276,480 $ 2,275,418      
Convertible Debt          
Debt Instrument [Line Items]          
Principal 2,300,015 2,300,020      
Unamortized debt issuance costs 23,535 24,602      
Long-term debt, net 2,276,480 2,275,418      
2021 Notes | Convertible Debt          
Debt Instrument [Line Items]          
Principal 1,000,000 1,000,000 $ 1,000,000    
Unamortized debt issuance costs 11,796 12,271      
Long-term debt, net 988,204 987,729      
2020 Notes | Convertible Debt          
Debt Instrument [Line Items]          
Principal 650,000 650,000   $ 650,000  
Unamortized debt issuance costs 6,464 6,763      
Long-term debt, net 643,536 643,237      
2019 Notes | Convertible Debt          
Debt Instrument [Line Items]          
Principal 649,955 649,958     $ 650,000
Unamortized debt issuance costs 5,275 5,568      
Long-term debt, net 644,680 644,390      
2018 Notes | Convertible Debt          
Debt Instrument [Line Items]          
Principal 60 62      
Unamortized debt issuance costs 0 0      
Long-term debt, net $ 60 $ 62