Long-term debt, net - Liability and Equity Components of the Convertible Notes (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Net carrying amount of liability component	$ 562,216	$ 429,905
Convertible Debt | the “Notes”
Debt Instrument [Line Items]
Principal amount	575,000	575,000
Unamortized discount	0	(132,797)
Unamortized issuance costs	(12,784)	(12,298)
Net carrying amount of liability component	562,216	429,905
Conversion feature	0	136,402
Issuance costs	0	(3,928)
Net carrying amount of equity component	0	132,474
Estimated fair value	$ 467,469	$ 450,437