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Inventories, net (Tables)
9 Months Ended
Sep. 30, 2024
Inventories, net  
Inventories, Net

December 31, 

September 30, 

    

2023

    

2024

(In millions)

Raw materials:

 

  

 

  

Chemicals

$

188.3

$

127.4

Component products

 

5.7

 

5.7

Total raw materials

 

194.0

 

133.1

Work in process:

 

  

 

  

Chemicals

 

30.8

 

41.0

Component products

 

19.1

 

17.4

Total in-process products

 

49.9

 

58.4

Finished products:

 

  

 

  

Chemicals

 

250.4

 

255.8

Component products

 

5.9

 

4.9

Total finished products

 

256.3

 

260.7

Supplies (chemicals)

 

95.9

 

125.2

Total

$

596.1

$

577.4