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Note 15 - Income Taxes - Schedule of Income Tax Provision and Effective Tax Rate (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Income Tax Disclosure [Abstract]        
(Loss) earnings from continuing operations before income taxes $ (4) $ 3 $ (13) $ (18)
Effective tax rate (50.00%)   (38.50%) (22.20%)
Provision for income taxes $ 2   $ 5 $ 4
(Benefit) provision for income taxes at U.S. statutory tax rate (1) 1 (3) (4)
Difference between tax at effective vs. statutory rate $ 3 $ (1) $ 8 $ 8