Registration of securities issued in business combination transactions

Property, plant, and equipment (Tables)

v3.22.2.2
Property, plant, and equipment (Tables)
6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Property, Plant and Equipment [Abstract]    
Summary of Components of Property Plant and Equipment Net
The following table summarizes the components of our property, plant, and equipment, net as of June 30, 2022, and December 31, 2021:
 
(In thousands)
  
June 30,

2022
    
December 31,

2021
 
Machinery and equipment
   $ 1,070,672      $ 760,829  
Mining property and mine development
     48,464        34,809  
Office equipment, software and other
     14,303        5,550  
Land
     950        —    
Buildings and leasehold improvements
     24,587        15,947  
    
 
 
    
 
 
 
Total
     1,158,976        817,135  
Less: accumulated depreciation and depletion
     (566,960      (464,178
Construction in progress
     72,229        10,730  
    
 
 
    
 
 
 
Property, plant, and equipment, net
   $ 664,245      $ 363,687  
    
 
 
    
 
 
 
The following table summarizes the components of our property, plant, and equipment, net as of December 31, 2021 and December 31, 2020:
 
    
December 31,
2021
    
December 31,
2020
 
Machinery and equipment
   $ 760,829      $ 738,312  
Mining property and mine development
     34,809        4,809  
Office equipment, software and other
     5,550        4,820  
Buildings and leasehold improvements
     15,947        16,695  
    
 
 
    
 
 
 
Total
     817,135        764,636  
Less: accumulated depreciation and depletion
     (464,178      (352,565
Construction in progress
     10,730        17,613  
    
 
 
    
 
 
 
Property, plant, and equipment, net
   $ 363,687      $ 429,684  
    
 
 
    
 
 
 
Major Classifications of Property Plant and Equipment and Respective Useful Lives
 
Machinery and equipment
     2 years—10 years  
Office equipment, software, and other
     3 years—7 years  
Buildings and leasehold improvements
     2 years—40 years  
Machinery and equipment
     2 years—10 years  
Office equipment, software, and other
     3 years—7 years  
Buildings and leasehold improvements
     2 years—40 years