Condensed Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenues
Revenue	$ 1,420	$ 1,553
Cost of services	1,168	1,294
Gross Margin	252	259
Operating Costs and Expenses
Research and development	2	4
Selling, general and administrative	145	169
Restructuring and related costs	20	18
Amortization of acquired intangible assets	61	61
Separation costs	0	5
Interest expense	33	36
(Gain) loss on divestitures and transaction costs	15	0
Litigation costs (recoveries), net	31	(11)
Other (income) expenses, net	(1)	(1)
Total Operating Costs and Expenses	306	281
Income (Loss) before Income Taxes	(54)	(22)
Income tax expense (benefit)	(4)	(12)
(Loss) Income from Continuing Operations	(50)	(10)
Income from discontinued operations, net of tax	0	4
Net (Loss) Income	$ (50)	$ (6)
Continuing operations, per basic share	$ (0.26)	$ (0.06)
Discontinued operations, per basic share	0.00	0.02
Total Basic Loss per Share	(0.26)	(0.04)
Continuing operations, per diluted share	(0.26)	(0.06)
Discontinued operations, per diluted share	0.00	0.02
Total Diluted Loss per Share	$ (0.26)	$ (0.04)