Note 4 - Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions		Dec. 31, 2019	Dec. 31, 2018
Property Plant And Equipment [Abstract]
Land		$ 67	$ 70
Buildings and building improvements		144	145
Machinery and equipment		382	386
Construction in progress		11	10
Property, plant and equipment, gross		604	611
Accumulated depreciation		(423)	(395)
Property, plant and equipment, net	[1]	$ 181	$ 216

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