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Note 9 - Other (Income) Charges (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Other Nonoperating Income, by Component [Table Text Block]
  

Three Months Ended

 
  

March 31,

 

(in millions)

 

2023

  

2022

 

Change in fair value of embedded conversion features derivative liability (1)

 $1  $3 

Other (2)

  (8)   

Total

 $(7) $3