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Inventories (Tables)
 3 Months Ended
Mar. 31, 2023
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block] The major types of inventories (work in process is not material and is included in Semi-finished inventory) are as follows (dollar amounts in millions):
March 31, 2023December 31, 2022
Logs$102 $59 
Other raw materials75 72 
Semi-finished inventories34 25 
Finished products204 180 
Total$415 $337