Note 10 - Guarantees (Tables)

12 Months Ended

Dec. 31, 2015

Guarantees [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

(in millions)
Accrued warranty obligations as of December 31, 2013	$	13
Actual warranty experience		(16	)
Warranty provisions		8
Accrued warranty obligations as of December 31, 2014		5
Actual warranty experience		(8	)
Warranty provisions		7
Accrued warranty obligations as of December 31, 2015	$	4

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

(in millions)
Deferred revenue on extended warranties as of December 31, 2013	$	30
New extended warranty and maintenance arrangements		194
Recognition of extended warranty and maintenance arrangement revenue		(197	)
Deferred revenue on extended warranties as of December 31, 2014		27
New extended warranty and maintenance arrangements		185
Recognition of extended warranty and maintenance arrangement revenue		(185	)
Deferred revenue on extended warranties as of December 31, 2015	$	27