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Note 14 - Income Taxes - Schedule of Income Tax Provision and Effective Tax Rate (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Income Tax Disclosure [Abstract]    
Loss from continuing operations before income taxes $ (9) $ (21)
Effective tax rate (33.30%) (19.00%)
Provision for income taxes $ 3 $ 4
Benefit for income taxes at U.S. statutory tax rate (2) (4)
Difference between tax at effective vs. statutory rate $ 5 $ 8