Condensed Consolidated Income Statements (Unaudited) - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Income Statement [Abstract]
Revenue	$ 847	$ 837
Cost of revenue	518	522
Gross profit	329	315
Selling, general and administrative expenses	219	206
Research and development expenses	25	23
Restructuring charges	6	3
Operating income	79	83
Interest expense	14	14
Other non-operating (expense), net	0	(1)
Gain from sale of businesses	0	9
Income before taxes	65	77
Income tax (benefit) expense	(1)	13
Net income	$ 66	$ 64
Earnings per share:
Basic (usd per share)	$ 0.37	$ 0.35
Diluted (usd per share)	$ 0.37	$ 0.35
Weighted average number of shares:
Basic (in shares)	178,590	182,095
Diluted (in shares)	179,313	183,064
Dividends declared per share (usd per share)	$ 0.1549	$ 0.1408