v3.26.1
Inventories, net (Tables)
6 Months Ended
Jun. 30, 2026
Inventories, net  
Schedule of inventories, net

December 31, 

June 30, 

  ​ ​ ​

2025

  ​ ​ ​

2026

(In millions)

Raw materials

$

179.7

$

144.5

Work in process

 

47.3

 

48.1

Finished products

 

267.9

 

176.8

Supplies

 

133.7

 

128.9

Total

$

628.6

$

498.3