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Note 12 - Income Tax Provision (Benefit) Reconciliation (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Income Tax Disclosure [Abstract]    
Earnings (loss) from continuing operations before income taxes $ 10 $ (7)
Effective tax rate 30.00% (100.00%)
Provision for income taxes $ 3 $ 7
Provision for income taxes @ 35% 4 (2)
Difference between tax at effective vs. statutory rate $ (1) $ 9