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Inventories (Tables)
 6 Months Ended
Jun. 30, 2022
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):
June 30, 2022December 31, 2021
Logs$47 $50 
Other raw materials81 57 
Semi-finished inventory26 20 
Finished products157 150 
Total$309 $278