Summary of Significant Accounting Policies and Estimates - Income Taxes (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Oct. 31, 2020	Mar. 31, 2022	Mar. 31, 2021
Income Tax Examination [Line Items]
Reduced provision for income taxes		$ 28,800
Provision for income taxes		(49,053)	$ 8,737
Net interest income on the tax refunds		1,600
Investment fair value		1,200
Tax Year 2016 | R&D Tax Credit and 179D Deduction
Income Tax Examination [Line Items]
Provision for income taxes	$ 9,800
Tax Year 2017 | R&D Tax Credit and 179D Deduction
Income Tax Examination [Line Items]
Provision for income taxes	9,500
Tax Year 2018 | R&D Tax Credit and 179D Deduction
Income Tax Examination [Line Items]
Provision for income taxes	11,900
Total Tax Years 2016-2018
Income Tax Examination [Line Items]
Additions based on tax positions related to prior years	28,800
Total Tax Years 2016-2018 | R&D Tax Credit and 179D Deduction
Income Tax Examination [Line Items]
Provision for income taxes	$ 31,200
Total Tax Years 2019-2021
Income Tax Examination [Line Items]
R&D tax credits		26,800
Net interest income		$ 100