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Note 10 - Income Tax (Benefit) Provision Reconciliation (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Income Tax Disclosure [Abstract]        
Earnings (loss) from continuing operations before income taxes $ 22 $ (7) $ 24 $ (39)
Effective tax rate 27.30% (114.30%) 50.00% (33.30%)
Provision for income taxes $ 6 $ 8 $ 12 $ 13
Provision (benefit) for income taxes @ 35% 8 (2) 8 (14)
Difference between tax at effective vs. statutory rate $ (2) $ 10 $ 4 $ 27