Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2020

Property, Plant and Equipment [Abstract]

Property, plant and equipment

Property, plant and equipment are comprised of the following at December 31:

	Useful Life	2020		2019
Land and improvements (1)	8 - 20 years (1)	$	404	$	430
Buildings, structures and related equipment	5 - 40 years	2,618		2,870
Machinery, equipment and other	2 - 20 years	7,451		7,324
Total cost		10,473		10,624
Less: Accumulated depreciation		(5,115)		(4,384)
Property, plant and equipment, less accumulated depreciation		$	5,358	$	6,240

(1)Useful life excludes land.