Segment and Geographic Area Information - Geographic Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Consolidated	$ 41,950	$ 40,109	$ 43,653
United States
Segment Reporting Information [Line Items]
Consolidated	16,323	15,452	18,142
Germany
Segment Reporting Information [Line Items]
Consolidated	2,539	2,345	2,340
China
Segment Reporting Information [Line Items]
Consolidated	2,113	2,253	2,133
India
Segment Reporting Information [Line Items]
Consolidated	1,817	1,750	1,649
Switzerland
Segment Reporting Information [Line Items]
Consolidated	1,747	1,638	1,336
Japan
Segment Reporting Information [Line Items]
Consolidated	1,441	1,513	1,932
Netherlands
Segment Reporting Information [Line Items]
Consolidated	1,124	1,074	1,111
All Other Countries
Segment Reporting Information [Line Items]
Consolidated	$ 14,846	$ 14,084	$ 15,010