Income Taxes - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Contingency [Line Items]
Valuation allowance increased (decreased) value	$ 83	$ 67
Liability related to uncertain tax positions	0
Reserve for unrecognized tax benefits	13	8	$ 5
Interest or penalties accrued	0	$ 0
Unrecognized tax benefits that would impact effective tax rate	0
Federal
Income Tax Contingency [Line Items]
R&D costs amortization period		5 years
Federal | Research
Income Tax Contingency [Line Items]
Research tax credits	24
Foreign Tax Authority
Income Tax Contingency [Line Items]
R&D costs amortization period		15 years
Foreign Tax Authority | Research
Income Tax Contingency [Line Items]
Research tax credits	3
State
Income Tax Contingency [Line Items]
Net operating loss carryforwards	21
State | Research
Income Tax Contingency [Line Items]
Research tax credits	$ 15