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Note 12 - Income Tax (Benefit) Provision Reconciliation (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Income Tax Disclosure [Abstract]        
(Loss) earnings from continuing operations before income taxes $ (58) $ 15 $ (37) $ 23
Effective tax rate 22.40% 20.00% 16.20% 69.60%
(Benefit) provision for income taxes $ (13) $ 3 $ (6) $ 16
(Benefit) provision for income taxes @ 35% (20) 5 (13) 8
Difference between tax at effective vs. statutory rate $ 7 $ (2) $ 7 $ 8