Business Segments - Segment Assets (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Assets	$ 20,222	$ 20,921
Operating Segments
Segment Reporting Information [Line Items]
Assets	19,150	18,530
Operating Segments | Americas
Segment Reporting Information [Line Items]
Assets	11,357	11,406
Operating Segments | Europe, Middle East and Africa
Segment Reporting Information [Line Items]
Assets	5,559	4,514
Operating Segments | Asia Pacific
Segment Reporting Information [Line Items]
Assets	2,234	2,610
Corporate
Segment Reporting Information [Line Items]
Assets	$ 1,072	$ 2,391