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Income Taxes (Tables)
 6 Months Ended
Jun. 30, 2017
Income Tax Disclosure [Abstract]  
Schedule of Effective Income Tax Rate Reconciliation
The income tax provision consisted of the following:
 
Three months ended June 30,
 
Six months ended June 30,
(In millions except otherwise noted)
2017
 
2016
 
2017
 
2016
Income/(Loss) before income taxes
$
103

 
$
(138
)
 
$
(71
)
 
$
(173
)
Income tax expense/(benefit) from continuing operations
4

 
25

 
(1
)
 
47

Effective tax rate
3.9
%
 
(18.1
)%

1.4
%

(27.2
)%