Summary of Significant Accounting Policies - Additional Information (Details) $ in Thousands, € in Millions			1 Months Ended				3 Months Ended	9 Months Ended
	Sep. 29, 2023 USD ($)	Jul. 11, 2023 USD ($)	Jul. 31, 2022 USD ($)	Jul. 31, 2022 EUR (€)	Apr. 30, 2022 USD ($)	Apr. 30, 2022 EUR (€)	Sep. 30, 2023 USD ($)	Sep. 30, 2023 USD ($) GWh battery_solution	Dec. 31, 2022 USD ($)	Jul. 31, 2022 EUR (€)	Apr. 30, 2022 EUR (€)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Unrestricted cash and cash equivalents							$ 527,442	$ 527,442	$ 736,549
Accumulated losses							1,465,122	$ 1,465,122	1,166,741
Number of battery solutions | battery_solution								2
Battery capacity in gigawatt-hours | GWh								5
Restricted cash							97,954	$ 97,954	$ 0
Revenue recognized							12,700	600
Purchase of foreign currency			$ 140,000	€ 130.1	$ 140,000	€ 130.1
Foreign currency exchange rate, translation			1.018		1.076					1.018	1.076
Translation adjustment functional to reporting currency			$ 50,900		$ 50,900					€ 50.0	€ 50.0
Electric Vehicles
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue recognized							$ 71,600	$ 72,300
Senior Unsecured Convertible Notes
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net proceeds of convertible notes	$ 445,100	$ 445,100