Note 10 - Guarantees (Tables)

12 Months Ended

Dec. 31, 2016

Table [Text Block]

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

(in millions)
Deferred revenue on extended warranties as of December 31, 2014	$	27
New extended warranty and maintenance arrangements		176
Recognition of extended warranty and maintenance arrangement    revenue		(177	)
Deferred revenue on extended warranties as of December 31, 2015		26
New extended warranty and maintenance arrangements		165
Recognition of extended warranty and maintenance arrangement    revenue		(168	)
Deferred revenue on extended warranties as of December 31, 2016	$	23