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Note 7 - Guarantees (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]

(in millions)

    

Deferred revenue on extended warranties as of December 31, 2022

 $19 

New extended warranty and maintenance arrangements deferred

  23 

Recognition of extended warranty and maintenance arrangement revenue

  (23)

Deferred revenue on extended warranties as of March 31, 2023

 $19