Summary of Significant Accounting Policies - Summary of Assets Measured At Fair Value On Recurring Basis (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Balance as of December 31, 2020	$ 218,225
Included in net loss
Balance as of December 31, 2021	954,077
Fair Value, Recurring Basis | Level 3
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Purchases	504,540
Included in net loss
Foreign exchange	(16,938)
Balance as of December 31, 2021	$ 487,602