Revenue - Narrative (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Capitalized Contract Cost [Line Items]
Contract liabilities	$ 135		$ 131
Contract liability amortization period (in months)	30 months
Deferred incremental direct costs, amortization period (in years)	4 years
Deferred incremental direct costs net of accumulated amortization	$ 126		125
Contract Fulfillment Costs and Inducements
Capitalized Contract Cost [Line Items]
Deferred incremental direct costs net of accumulated amortization	7		$ 10
Capitalized contract costs, amortization	$ 3	$ 4