Note 4 - Property, Plant and Equipment (Details) - USD ($) $ in Millions		Dec. 31, 2018	Dec. 31, 2017
Property Plant And Equipment [Abstract]
Land		$ 70	$ 79
Buildings and building improvements		171	168
Machinery and equipment		417	414
Construction in progress		10	17
Property, plant and equipment, gross		668	678
Accumulated depreciation		(422)	(384)
Property, plant and equipment, net	[1]	$ 246	$ 294

[1] Long-lived assets are comprised of property, plant and equipment, net.