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Property, Plant, and Equipment, Net - Summary of Property, Plant, and Equipment, Net (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Property Plant And Equipment [Line Items]
Property, plant, and equipment	$ 9,582	$ 9,413
Less: Accumulated depreciation	(6,108)	(5,854)
Property, plant, and equipment, net	3,474	3,559	$ 3,291
Equipment [Member]
Property Plant And Equipment [Line Items]
Property, plant, and equipment	7,816	7,600
Building [Member]
Property Plant And Equipment [Line Items]
Property, plant, and equipment	1,198	1,174
Construction-in-progress [Member]
Property Plant And Equipment [Line Items]
Property, plant, and equipment	421	493
Land [Member]
Property Plant And Equipment [Line Items]
Property, plant, and equipment	111	110
Mineral rights [Member]
Property Plant And Equipment [Line Items]
Property, plant, and equipment	$ 36	$ 36

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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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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