Revenue - Geographic Areas (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Revenue [Line Items]
Total Revenue	$ 1,193	$ 1,358
North America
Disaggregation of Revenue [Line Items]
Total Revenue	250	267
Non-US
Disaggregation of Revenue [Line Items]
Total Revenue	943	1,091
Middle East/North Africa/Asia
Disaggregation of Revenue [Line Items]
Total Revenue	503	497
Latin America
Disaggregation of Revenue [Line Items]
Total Revenue	241	370
Europe/Sub-Sahara Africa/Russia
Disaggregation of Revenue [Line Items]
Total Revenue	$ 199	$ 224