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Note 11 - Guarantees (Tables)
6 Months Ended
Jun. 30, 2019
Guarantees [Abstract]  
Deferred Revenue, by Arrangement

 

(in millions)

 

 

 

 

Deferred revenue on extended warranties as of December 31, 2018

 

$

22

 

New extended warranty and maintenance arrangements in 2019

 

 

49

 

Recognition of extended warranty and maintenance arrangement revenue in 2019

 

 

(51

)

Deferred revenue on extended warranties as of June 30, 2019

 

$

20