v3.19.3
Income Taxes Income Taxes (Tables)
9 Months Ended
Sep. 30, 2019
Income Tax Disclosure [Abstract]  
Schedule of Components of Income Tax Expense (Benefit)
The table below shows our consolidated income tax expense and our effective tax rates for the periods indicated (in millions):
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2019
 
2018
 
2019
 
2018
Income tax expense
$
21

 
$
128

 
$
40

 
$
78

Effective tax rate
4
%
 
32
%
 
4
%
 
75
%