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Property and Equipment - Property and Equipment (Detail) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment
Property and equipment , gross	$ 34,243	$ 31,550
Less accumulated depreciation and amortization	(20,095)	(18,657)
Property, Plant and Equipment, Net, Total	14,148	12,893	$ 11,942
Land [Member]
Property, Plant and Equipment
Property and equipment , gross	740	656
Landfill [Member]
Property, Plant and Equipment
Property and equipment , gross	16,842	15,910
Vehicles [Member]
Property, Plant and Equipment
Property and equipment , gross	6,219	5,344
Machinery and Equipment [Member]
Property, Plant and Equipment
Property and equipment , gross	3,293	3,140
Containers [Member]
Property, Plant and Equipment
Property and equipment , gross	2,869	2,616
Building and Improvements [Member]
Property, Plant and Equipment
Property and equipment , gross	3,529	3,174
Furniture, Fixtures and Office Equipment [Member]
Property, Plant and Equipment
Property and equipment , gross	751	710
Tangible Property and Equipment [Member]
Property, Plant and Equipment
Less accumulated depreciation and amortization	(10,403)	(9,331)
Landfill Airspace [Member]
Property, Plant and Equipment
Less accumulated depreciation and amortization	$ (9,692)	$ (9,326)

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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- Definition

Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

+ References

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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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