Note 12 - Guarantees (Tables)

12 Months Ended

Dec. 31, 2021

Guarantees [Abstract]

Deferred Revenue, by Arrangement

(in millions)
Deferred revenue on extended warranties as of December 31, 2019	$	21
New extended warranty and maintenance arrangements		91
Recognition of extended warranty and maintenance arrangement    revenue		(93	)
Deferred revenue on extended warranties as of December 31, 2020		19
New extended warranty and maintenance arrangements		90
Recognition of extended warranty and maintenance arrangement    revenue		(90	)
Deferred revenue on extended warranties as of December 31, 2021	$	19

Activity in deferred revenue accounts consisted of:

	Year Ended December 31,
(in millions)	2021		2020		2019
Beginning liabilities recognized in revenue	$	37	$	43	$	34
Cash payments received, net of revenue recognized		28		41		47