Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2018

Discontinued Operations and Disposal Groups [Abstract]

Schedule of Discontinued Operations

The following table presents the financial results of the Divested Business (in millions):

	Years ended December 31
	2018			2017		2016
Revenue
Total revenue	$	—		$	698	$	2,218
Expenses
Total operating expenses	12			656		1,950
Operating Income from discontinued operations	(12		)	42		268
Other income	—			10		—
Income from discontinued operations before income taxes	(12		)	52		268
Income tax expense (benefit)	(4		)	3		91
Net income (loss) from discontinued operations, excluding gain	(8		)	49		177
Gain on sale of discontinued operations, net of tax	82			779		—
Net income from discontinued operations	$	74		$	828	$	177