Property, Plant and Equipment (Components of Property, Plant and Equipment) (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment
Property, plant and equipment, gross	$ 1,702	$ 1,632
Less accumulated depreciation	1,044	976
Total property, plant and equipment, net	658	656
Land, buildings and improvements
Property, Plant and Equipment
Property, plant and equipment, gross	339	326
Machinery and equipment
Property, Plant and Equipment
Property, plant and equipment, gross	861	819
Equipment held for lease or rental
Property, Plant and Equipment
Property, plant and equipment, gross	256	249
Furniture and fixtures
Property, Plant and Equipment
Property, plant and equipment, gross	118	109
Construction work in progress
Property, Plant and Equipment
Property, plant and equipment, gross	104	107
Other
Property, Plant and Equipment
Property, plant and equipment, gross	$ 24	$ 22

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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