Segment and Customer Concentration Information - Schedule of Segment Operating Results and Reconciliation to the Consolidated Balances (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Revenue:
Revenue	$ 16,959	$ 12,785	$ 47,665	$ 29,572
Depreciation and amortization	11,932	1,830	19,468	4,374
Operating income (loss)	(128,929)	(114,954)	(414,716)	(301,725)
Other significant items:
Segment assets	552,878	742,508	552,878	742,508	$ 687,327
Inventories, net	16,698	9,153	16,698	9,153	$ 8,792
Reportable Segments
Revenue:
Depreciation and amortization	11,932	1,830	19,468	4,374
Operating income (loss)	(131,270)	(114,733)	(415,951)	(301,504)
Other significant items:
Segment assets	756,111	818,241	756,111	818,241
Inventories, net	16,735	9,374	16,735	9,374
Eliminations
Revenue:
Depreciation and amortization	0	0	0	0
Operating income (loss)	2,341	(221)	1,235	(221)
Other significant items:
Segment assets	(203,233)	(75,733)	(203,233)	(75,733)
Inventories, net	(37)	(221)	(37)	(221)
Autonomy Solutions
Revenue:
Revenue	11,229	6,777	31,640	16,854
Autonomy Solutions | Reportable Segments
Revenue:
Depreciation and amortization	11,231	1,176	17,423	2,696
Operating income (loss)	(131,943)	(116,601)	(393,794)	(304,370)
Other significant items:
Segment assets	676,874	765,241	676,874	765,241
Inventories, net	15,800	8,838	15,800	8,838
ATS
Revenue:
Revenue	5,730	6,008	16,025	12,718
ATS | Reportable Segments
Revenue:
Depreciation and amortization	701	654	2,045	1,678
Operating income (loss)	673	1,868	(22,157)	2,866
Other significant items:
Segment assets	79,237	53,000	79,237	53,000
Inventories, net	$ 935	$ 536	$ 935	$ 536