Supplemental Information - Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Derivatives – net of taxes	$ (6)	$ 7
Pension/OPEB funded status obligation (net of $95 million tax benefit in 2024 and $60 million tax obligation in 2023) (Note 16)	79	(440)
Accumulated other comprehensive income (loss)	(6,894)	(5,805)
Deferred tax obligation (benefit)	95	60
Americas
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	(4,422)	(3,618)
EMEA
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	(1,235)	(737)
APAC
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	(1,736)	(1,037)
Engineering
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	(432)	(93)
Other
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	858	113
Total
Segment Reporting Information [Line Items]
Cumulative translation adjustment - net of taxes	$ (6,967)	$ (5,372)