Condensed Consolidated Income Statements (Unaudited) - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Revenues	$ 1,123	$ 1,237
Cost of revenue	714	763
Gross profit	409	474
Selling, general and administrative expenses	297	303
Research and development expenses	49	51
Restructuring and asset impairment charges	2	11
Operating income	61	109
Interest expense	16	18
Other non-operating (expense) income, net	(3)	2
Gain from sale of business	0	1
Income before taxes	42	94
Income tax expense	4	15
Net income	$ 38	$ 79
Earnings per share:
Basic (usd per share)	$ 0.21	$ 0.44
Diluted (usd per share)	$ 0.21	$ 0.43
Weighted average number of shares:
Basic (in shares)	180,179	179,746
Diluted (in shares)	181,294	181,113