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INCOME TAXES (Tables)
3 Months Ended
Mar. 31, 2018
Income Tax Disclosure [Abstract]  
Schedule of Effective Income Tax Rate Reconciliation
The following table provides the Income tax expense (in millions) and effective tax rate for the periods indicated:
  
Three Months Ended March 31,
  
2018
2017
Income tax expense
$
11

$
43

Effective tax rate
11
%
30
%