Summary of Significant Accounting Policies - Additional Information (Details) $ in Thousands, € in Millions, shares in Millions	1 Months Ended				6 Months Ended
	Jul. 31, 2022 USD ($) Rate	Jul. 31, 2022 EUR (€)	Apr. 30, 2022 USD ($) Rate	Apr. 30, 2022 EUR (€)	Jun. 30, 2022 USD ($) GWh battery_solution shares	Jul. 31, 2022 EUR (€) Rate	Apr. 30, 2022 EUR (€) Rate	Dec. 31, 2021 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Accumulated losses | $					$ 847,295			$ 619,245
Cash and cash equivalents | $					$ 851,939			$ 1,202,439
Number of battery solutions | battery_solution					2
Battery capacity in gigawatt-hours | GWh					5
Purchase of foreign currency			$ 140,000	€ 130.1
Foreign currency exchange rate, translation | Rate			107.60%				107.60%
Translation adjustment functional to reporting currency			$ 50,900				€ 50.0
Subsequent Event
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Purchase of foreign currency	$ 140,000	€ 130.1
Foreign currency exchange rate, translation | Rate	101.80%					101.80%
Translation adjustment functional to reporting currency	$ 50,900					€ 50.0
Common Class A | ATM Program
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Sale of stock, shares available for sale under program | shares					335