Note 15 - Restructuring Costs and Other (Details Textual) $ in Millions	12 Months Ended
	Dec. 31, 2016 USD ($) Position	Dec. 31, 2015 USD ($) Position	Dec. 31, 2014 USD ($) Position
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	$ 16	$ 46	$ 61
Restructuring and Related Cost, Accelerated Depreciation	$ 0	$ 8	$ 2
Restructuring and Related Cost, Number of Positions Eliminated | Position	200	600	775
US and Canada [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring and Related Cost, Number of Positions Eliminated | Position	75	275	425
World Excluding US and Canada [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring and Related Cost, Number of Positions Eliminated | Position	125	325	350
Loss from Discontinued Operations [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs		$ 1	$ 3
Cost of revenues [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring and Related Cost, Accelerated Depreciation		8	2
Inventory Write Down	$ 1
Other Restructuring [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	15	$ 37	$ 56
Other Restructuring [Member] | Cumulative Basis [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	$ 2
Manufacturing Service Positions [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring and Related Cost, Number of Positions Eliminated | Position	75	250	325
Administrative Positions [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring and Related Cost, Number of Positions Eliminated | Position	100	250	350
Research and Development Positions [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring and Related Cost, Number of Positions Eliminated | Position	25	100	100
Employee Severance [Member] | Cumulative Basis [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	$ 10
Long Lived Asset Impairment Charges [Member] | Cumulative Basis [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	3
Accelerated Depreciation [Member] | Cumulative Basis [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	$ 10