Note 8 - Guarantees (Tables)

3 Months Ended

Mar. 31, 2018

Table [Text Block]

Deferred Revenue, by Arrangement, Disclosure [Table Text Block]

(in millions)
Deferred revenue on extended warranties as of December 31, 2017	$	23
New extended warranty and maintenance arrangements in 2018		28
Recognition of extended warranty and maintenance arrangement revenue in 2018		(29	)
Deferred revenue on extended warranties as of March 31, 2018	$	22