Annual report pursuant to Section 13 and 15(d)

Note 16 - Fair Value (Tables)

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Note 16 - Fair Value (Tables)
12 Months Ended
Dec. 31, 2023
Notes Tables  
Fair Value, by Balance Sheet Grouping [Table Text Block]
   

December 31, 2023

   

December 31, 2022

 
   

Carrying

   

Estimated

   

Carrying

   

Estimated

 
   

value

   

fair value

   

value

   

fair value

 

Non-qualified employee benefit plan investments

  $ 15     $ 15     $ 15     $ 15  

Investment in Venator

                5       5  

Long-term debt (including current portion)

    (1,688 )     (1,613 )     (1,737 )     (1,578 )