Summary of Significant Accounting Policies (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2023 USD ($) item	Dec. 31, 2022 USD ($)	Jan. 01, 2022 USD ($)
Summary of Significant Accounting Policies
Number of Special Purpose Acquisition Companies for which the Company is a co-sponsor | item	2
Inventory
Raw materials	$ 135,069	$ 118,351
Work-in-progress	9,962	6,121
Finished goods	1,223	3,475
Total inventory, net of reserves	146,254	127,947
Retained earnings (accumulated deficit)	$ (1,861,848)	$ (1,841,153)
ASU 2020-06 | Cumulative effect period of adoption adjustment
Inventory
Unamortized debt discount			$ (27,500)
Retained earnings (accumulated deficit)			60,700
Capital in excess of par value			$ (81,900)