Leases - Additional Information (Details) $ in Millions	1 Months Ended	12 Months Ended
	Oct. 31, 2022 USD ($) ft²	Dec. 31, 2022 USD ($) ft²	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Apr. 30, 2022 USD ($) ft²
Lessee Lease Description [Line Items]
Square feet of space leased | ft²					14,500
Operating lease, existence of option to extend		true
Operating lease, option to extend		Both leases: are non-cancelable; extend through 2031; have two options, at our sole discretion, to extend the lease terms for a period of eight years each; and require monthly lease payments that are subject to annual increases throughout the lease term.
Weighted average remaining term		9 years	10 years
Weighted average discount rate		5.20%	5.10%
Lease cost		$ 18	$ 7	$ 3
Tenant improvement allowances		$ 6			$ 6
Tenant allowance receivable, expected period		1 year
Deposits for letters of credit		$ 3
Hayward, California | Executive Offices Research and Development and Business Operations
Lessee Lease Description [Line Items]
Square feet of space leased | ft²		151,000
Operating lease expiration year		2031
Operating lease, option to extend lease term		8 years
Brisbane, California
Lessee Lease Description [Line Items]
Square feet of space leased | ft²		109,000
Operating lease expiration year		2031
Operating lease, option to extend lease term		8 years
Brisbane, California | Non-Cancelable Sub-Lease
Lessee Lease Description [Line Items]
Square feet of space leased | ft²	31,000
Operating lease expiration year	2028
Payment of tenant improvement allowance	$ 9
Operating Sub-lease, existence of option to extend	true
Operating sub-lease, option to extend	This sublease is non-cancelable, is expected to commence in 2023 and extends through 2028, with the sublessee having options to extend the lease term and/or to lease additional space within the building.
Sublease income	$ 3