Annual report pursuant to Section 13 and 15(d)

Income Taxes (Impact of Tax Cuts and Jobs Act of 2017) (Details)

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Income Taxes (Impact of Tax Cuts and Jobs Act of 2017) (Details)
$ in Millions
12 Months Ended
Dec. 31, 2018
USD ($)
Income Tax Disclosure [Abstract]  
Remeasurement of net deferred income tax and uncertain tax liabilities $ (2)
One-time deemed repatriation tax on undistributed historical earnings of foreign subsidiaries (2)
Total benefit from income taxes impact $ (4)