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Fair Value of Financial Instruments - Narrative (Details) - USD ($)
1 Months Ended
Mar. 31, 2020
Jun. 30, 2021
Convertible Debt | 2026 Notes | Level 2    
Derivative [Line Items]    
Long-term debt, fair value   $ 825,620,000
Convertible Debt | 2027 Notes | Level 2    
Derivative [Line Items]    
Long-term debt, fair value   $ 591,238,000
Interest Rate Swap | Not Designated as Hedging Instrument    
Derivative [Line Items]    
Notional amount $ 200,000,000  
Term of contract (in years) 10 years