Deferred Revenue - Additional Information (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Deferred revenue current liabilities	$ 41	$ 38
Deferred revenue non-current liabilities	89	93
ETC contracts
Disaggregation of Revenue [Line Items]
Deferred revenue current liabilities	30	30
Deferred revenue non-current liabilities	$ 85	$ 85