Segment Information Selected Statement of Income Narrative (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Information [Line Items]
Revenue		$ 2,400	$ 2,388	$ 7,080	$ 6,939
International | Operating Segments
Segment Reporting Information [Line Items]
Revenue	[1]	1,055	1,021	3,133	3,063
International | Operating Segments | Euro Member Countries, Euro
Segment Reporting Information [Line Items]
Revenue		$ 252	$ 234	$ 720	$ 694

[1] Revenue denominated in euros was $720 million and $694 million for the nine months ended September 30, 2025 and 2024, respectively.