Business Segments - Segment Assets (Details) - USD ($) $ in Millions		Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Assets		$ 21,582	$ 22,431
Operating Segments
Segment Reporting Information [Line Items]
Assets		19,287	20,323
Operating Segments | Americas
Segment Reporting Information [Line Items]
Assets		11,647	12,171
Operating Segments | Europe, Middle East and Africa
Segment Reporting Information [Line Items]
Assets		4,873	5,239
Operating Segments | Asia Pacific
Segment Reporting Information [Line Items]
Assets		2,767	2,913
Corporate
Segment Reporting Information [Line Items]
Assets	[1]	$ 2,295	$ 2,108

[1] Corporate includes substantially all of our U.S. net deferred tax assets.