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Operating Revenue - Segment Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Disaggregation of Revenue [Line Items]
Total operating revenue	$ 4,059	$ 3,966	$ 11,951	$ 11,966
Operating segments
Disaggregation of Revenue [Line Items]
Total operating revenue	4,065	3,973	11,965	11,985
Operating segments | Automotive OEM
Disaggregation of Revenue [Line Items]
Total operating revenue	830	772	2,461	2,403
Operating segments | Food Equipment
Disaggregation of Revenue [Line Items]
Total operating revenue	694	677	2,001	1,975
Operating segments | Test & Measurement and Electronics
Disaggregation of Revenue [Line Items]
Total operating revenue	698	697	2,036	2,071
Operating segments | Welding
Disaggregation of Revenue [Line Items]
Total operating revenue	477	462	1,428	1,404
Operating segments | Polymers & Fluids
Disaggregation of Revenue [Line Items]
Total operating revenue	441	448	1,308	1,334
Operating segments | Construction Products
Disaggregation of Revenue [Line Items]
Total operating revenue	473	479	1,389	1,471
Operating segments | Specialty Products
Disaggregation of Revenue [Line Items]
Total operating revenue	452	438	1,342	1,327
Intersegment revenue
Disaggregation of Revenue [Line Items]
Total operating revenue	$ 6	$ 7	$ 14	$ 19

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