Note 9 - Other Charges, Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Other Income And Expenses [Abstract]
Loss on foreign exchange translation	$ 1	$ 3	$ 3	$ 14
Other				1
Total	$ 1	$ 3	$ 3	$ 15