PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Land	$ 189	$ 187
Buildings	5,732	6,336
Machinery, equipment and fixtures	3,063	3,157
Construction in progress	487	527
Gross property, plant and equipment	9,471	10,207
Less accumulated depreciation	(3,585)	(3,955)
Property, plant and equipment	5,886	6,252
Depreciation expense	586	554	$ 505
UNITED STATES
Property, Plant and Equipment [Line Items]
Property, plant and equipment	4,501	4,835
Europe [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	1,243	1,291
Rest Of World [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 142	$ 126

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 of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

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Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office 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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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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