Equity - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	$ (6,838)	$ (6,967)
Derivatives - net of taxes	(3)	(6)
Pension / OPEB (net of tax obligations of $104 million and $95 million at March 31, 2025 and December 31, 2024, respectively)	73	79
Accumulated other comprehensive income (loss)	(6,768)	(6,894)
Pension / OPEB funded status obligation, tax benefit	104	95
Americas
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	(4,249)	(4,422)
EMEA
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	(1,059)	(1,235)
APAC
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	(1,682)	(1,736)
Engineering
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	(206)	(432)
Other
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	$ 358	$ 858