Note 6 - Other Current Liabilities (Details) - Other Current Liabilities - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Other Current Liabilities [Abstract]
Accrued employment-related liabilities	$ 81	$ 132
Accrued customer rebates	31	34
Deferred revenue	39	48
Accrued restructuring liabilities	11	27
Deferred consideration on disposed businesses		11
Other	97	120
Total	$ 259	$ 372