Equity - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	$ (6,291)	$ (6,353)
Derivatives - net of taxes	26	16
Pension / OPEB (net of tax obligations of $106 million and $102 million at March 31, 2026 and December 31, 2025, respectively)	118	104
Accumulated other comprehensive income (loss)	(6,147)	(6,233)
Pension / OPEB funded status obligation, tax benefit	106	102
Americas
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	(3,794)	(3,892)
EMEA
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	(1,055)	(958)
APAC
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	(1,206)	(1,170)
Engineering
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	179	283
Other
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	$ (415)	$ (616)