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Note 4 - Inventories (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  March 31,  December 31, 
  

2023

  

2022

 

Raw materials and supplies

 $238  $241 

Work in progress

  43   40 

Finished goods

  809   758 

Total

  1,090   1,039 

LIFO reserves

  (42)  (44)

Net inventories

 $1,048  $995