Income Taxes Schedule of Unrecognized Tax Benefits Roll Forward (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Unrecognized Tax Benefits	$ 203	$ 191	$ 235	$ 222
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions	9	14	23
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions	(12)	(15)	(8)
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions	19	11	12
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities	(3)	(36)	(5)
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations	(6)	(11)	(2)
Unrecognized Tax Benefits, Increase (Decrease) Resulting from Foreign Currency Translation	$ 5	$ (7)	$ (7)