Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2016

Discontinued Operations and Disposal Groups [Abstract]

Summary of Results from Discontinued Operations

Table 2.1: Results of Discontinued Operations

	Year Ended December 31,
(Dollars in millions)	2016			2015		2014
Income (loss) from discontinued operations before income taxes	$	(30	)	$	60	$	8
Income tax provision (benefit)	(11		)	22		3
Income (loss) from discontinued operations, net of tax	$	(19	)	$	38	$	5