Revenues - Geographic Areas (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 1,120	$ 945	$ 3,122	$ 2,680
Middle East and North Africa [Member]
Disaggregation of Revenue [Line Items]
Revenue	354	312	1,014	868
North America [Member]
Disaggregation of Revenue [Line Items]
Revenue	297	224	803	658
Latin America [Member]
Disaggregation of Revenue [Line Items]
Revenue	280	217	772	598
Europe, Sub-Sahara Africa, Russia [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 189	$ 192	$ 533	$ 556