Basis of Presentation (Unaudited) Accumulated Other Comprehensive Income (Loss) (Details 5) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	$ (150)	$ (161)
Accumulated Other Comprehensive Income (Loss), Other Components, Net of Tax	3	8
Accumulated other comprehensive loss	$ (147)	$ (153)