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The Company (Details) - USD ($) $ in Thousands	Aug. 15, 2022	Aug. 15, 2015	Dec. 31, 2022	Dec. 31, 2021	Sep. 30, 2019	Aug. 31, 2015
Long-term debt
Retained earnings (accumulated deficit)			$ (2,656,974)	$ (2,097,957)
Convertible debt | 1.50% Convertible senior notes due 2026
Long-term debt
Interest rate ( as a percent )					1.50%
Convertible debt | 3.00% Convertible senior notes due 2022
Long-term debt
Interest rate ( as a percent )	3.00%					3.00%
Repayment of convertible notes including accrued interest	$ 152,300	$ 152,300

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