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Inventories
 3 Months Ended
Mar. 31, 2023
Inventory Disclosure [Abstract]  
Inventories INVENTORIES
Inventories are valued at the lower of cost or net realizable value. Inventory cost includes materials, labor, and operating overhead. 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