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Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 31, 2021
Property Plant And Equipment [Abstract]  
Schedule of Property, Plant and Equipment

 

 

 

Average

 

December 31,

 

 

 

useful lives  (1)

 

2021

 

 

2020

 

 

 

 

 

(In Thousands)

 

Machinery, equipment and automotive

 

25

 

$

1,244,617

 

 

$

1,213,359

 

Buildings and improvements

 

26

 

 

44,814

 

 

 

44,123

 

Land improvements

 

35

 

 

8,271

 

 

 

8,223

 

Furniture, fixtures and store equipment

 

5

 

 

1,156

 

 

 

1,080

 

Construction in progress

 

N/A

 

 

15,298

 

 

 

18,389

 

Capital spare parts

 

N/A

 

 

26,744

 

 

 

26,894

 

Land

 

N/A

 

 

4,567

 

 

 

4,567

 

 

 

 

 

 

1,345,467

 

 

 

1,316,635

 

Less accumulated depreciation and amortization

 

 

 

 

486,987

 

 

 

425,437

 

 

 

 

 

$

858,480

 

 

$

891,198

 

 

(1)

Weighted average useful lives as of December 31, 2021.