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Income Taxes (Tables)
3 Months Ended
Mar. 31, 2020
Income Tax Disclosure [Abstract]  
Schedule of Effective Income Tax Rate Calculation
The following table presents the calculation of the Company's effective income tax rate (dollars in millions, except effective income tax rate):
 
For the Three Months Ended March 31,
 
2020
 
2019
(Loss) income before income taxes
$
(78
)
 
$
930

Income tax (benefit) expense
$
(17
)
 
$
204

Effective income tax rate
22.0
%
 
21.9
%