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Property, Plant and Equipment - Property, Plant and Equipment (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Property, plant and equipment Gross	$ 4,955	$ 4,977
Less: Accumulated Depreciation	(3,132)	(3,050)
Property, plant and equipment, net	1,823	1,927
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment Gross	174	175
Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment Gross	$ 1,309	1,343
Estimated Useful Lives	5-35 Years
Operating Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment Gross	$ 2,678	2,660
Estimated Useful Lives	2-20 Years
Rental Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment Gross	$ 794	$ 799
Estimated Useful Lives	2-15 Years

X

- Definition

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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Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

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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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