Supplementary Information - PP&E (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Property, plant and equipment and depreciation
Property, plant and equipment, at cost	$ 5,733	$ 5,655
Accumulated depreciation	(3,326)	(3,232)
Property, plant and equipment, net	2,407	2,423
Amount of interest capitalized to PP&E	4	4	$ 7
Depreciation expense	189	194	$ 183
Land
Property, plant and equipment and depreciation
Property, plant and equipment, at cost	199	206
Buildings
Property, plant and equipment and depreciation
Property, plant and equipment, at cost	854	812
Machinery and equipment
Property, plant and equipment and depreciation
Property, plant and equipment, at cost	$ 4,680	$ 4,637

Amount of accumulated interest costs capitalized as part of property, plant and equipment cost basis.

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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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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 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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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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