General - Going Concern (Details) - USD ($) $ in Thousands		3 Months Ended				6 Months Ended
	Jul. 11, 2023	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
General
Net loss		$ 26,905	$ 25,573	$ 30,886	$ 45,436	$ 52,478	$ 76,322
Net operating cash outflow						16,926	$ 54,741
Working capital deficit		254,400				254,400
Accumulated deficit		$ 2,134,670				$ 2,134,670		$ 2,084,114
April 2026 Notes
General
Debt instrument face amount exchanged	$ 764,800
April 2026 Notes | Maximum
General
Percentage of interest paid in cash	50.00%
July 2026 Notes
General
Debt instrument face amount exchanged	$ 956,000