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Note 4 - Inventories (Tables)
9 Months Ended
Sep. 30, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  September 30,  December 31, 
  

2023

  

2022

 

Raw materials and supplies

 $221  $241 

Work in progress

  42   40 

Finished goods

  716   758 

Total

  979   1,039 

LIFO reserves

  (38)  (44)

Net inventories

 $941  $995