Income Taxes - Narrative (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Contingency [Line Items]
Valuation allowance	$ 361,804	$ 256,413	$ 256,413
Net operating loss carryforwards, no expiration	1,062,300
Interest and penalties accrued	0	$ 0
Federal
Income Tax Contingency [Line Items]
Net operating loss carryforwards	1,142,800
Net operating loss carryforwards, subject to expiration	80,500
Federal | Research Tax Credit Carryforward
Income Tax Contingency [Line Items]
Tax credit carryforward	0
Foreign
Income Tax Contingency [Line Items]
Net operating loss carryforwards	67,500
State
Income Tax Contingency [Line Items]
Net operating loss carryforwards, subject to expiration	936,900
State | Research Tax Credit Carryforward
Income Tax Contingency [Line Items]
Tax credit carryforward	$ 4,200