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Property, Plant, and Equipment, Net
 12 Months Ended
Dec. 31, 2020
Property Plant And Equipment [Abstract]  
Property, Plant, and Equipment, Net

Note 13. Property, Plant, and Equipment, Net

 

The following table sets forth the components of the Company’s property, plant, and equipment, net at December 31, 2020 and 2019.

 

 

 

December 31,

 

 

 

2020

 

 

2019

 

Equipment

 

$

7,816

 

 

$

7,600

 

Buildings

 

 

1,198

 

 

 

1,174

 

Construction-in-progress

 

 

421

 

 

 

493

 

Land

 

 

111

 

 

 

110

 

Mineral rights

 

 

36

 

 

 

36

 

Property, plant, and equipment

 

 

9,582

 

 

 

9,413

 

Less: Accumulated depreciation

 

 

(6,108

)

 

 

(5,854

)

Total property, plant, and equipment, net

 

$

3,474

 

 

$

3,559

 

  

Property, plant, and equipment, net included gross assets under finance leases of $86 and $68 at December 31, 2020 and 2019, respectively.

 

Interest expense capitalized as part of property, plant, and equipment, net amounted to $4, $10, and $17 for the years ended December 31, 2020, 2019, and 2018, respectively.

 

Depreciation expense amounted to $313, $304, and $276 for the years ended December 31, 2020, 2019, and 2018, respectively.