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Inventories
 6 Months Ended
Jun. 30, 2021
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 are as follows (work in process is not material and is included in Semi-finished inventory below):
June 30, 2021December 31, 2020
Logs$53 $49 
Other raw materials48 36 
Semi-finished inventory43 28 
Finished products167 146 
Total$311 $259