Property, Plant and Equipment (Tables)
 12 Months Ended
Dec. 31, 2019
Property, Plant and Equipment [Abstract]  
Property, plant and equipment
Property, plant and equipment are comprised of the following at December 31:
 
Useful Life
2019
2018
Land and improvements (1)
8 - 20 years (1)
$
430

$
432

Buildings, structures and related equipment
5 - 40 years
2,870

2,854

Machinery, equipment and other
2 - 20 years
7,324

6,567

Total cost
 
10,624

9,853

Less: Accumulated depreciation
 
(4,384
)
(3,625
)
Property, plant and equipment, less accumulated depreciation
 
$
6,240

$
6,228


(1) 
Useful life excludes land.