Operating Revenue - Segment Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Disaggregation of Revenue [Line Items]
Revenue	$ 3,228	$ 3,552
Operating segments | Automotive OEM
Disaggregation of Revenue [Line Items]
Revenue	696	806
Operating segments | Food Equipment
Disaggregation of Revenue [Line Items]
Revenue	483	518
Operating segments | Test & Measurement and Electronics
Disaggregation of Revenue [Line Items]
Revenue	485	524
Operating segments | Welding
Disaggregation of Revenue [Line Items]
Revenue	372	427
Operating segments | Polymers & Fluids
Disaggregation of Revenue [Line Items]
Revenue	393	416
Operating segments | Construction Products
Disaggregation of Revenue [Line Items]
Revenue	390	401
Operating segments | Specialty Products
Disaggregation of Revenue [Line Items]
Revenue	414	465
Intersegment revenue
Disaggregation of Revenue [Line Items]
Revenue	$ (5)	$ (5)