Note 9 - Guarantees (Tables)

3 Months Ended

Mar. 31, 2021

Guarantees [Abstract]

Deferred Revenue, by Arrangement

(in millions)
Deferred revenue on extended warranties as of December 31, 2020	$	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, 2021	$	19