Segment Information Selected Statement of Income Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023		Sep. 30, 2022
Segment Reporting Information [Line Items]
Revenue	$ 2,151	$ 2,002	$ 6,331		$ 6,040
International | Operating Segments
Segment Reporting Information [Line Items]
Revenue	956	889	2,929	[1]	2,780	[1]
International | Operating Segments | Euro Member Countries, Euro
Segment Reporting Information [Line Items]
Revenue	$ 206	$ 183	$ 627		$ 590

[1] Revenue denominated in euros was $627 million and $590 million for the nine months ended September 30, 2023 and 2022, respectively.