Consolidated Statements of Loss (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Income Statement [Abstract]
Revenue	$ 1,795	$ 1,741
Cost of revenue	1,508	1,532
Gross profit	287	209
Selling, general and administrative	288	306
Operating loss	(1)	(97)
Interest and financial costs	(24)	(25)
Interest income	7	4
Equity income in unconsolidated affiliates	2
Other income (expense), net	(47)	(15)
Loss before income taxes	(63)	(133)
Provision for income taxes	3	(13)
Net loss	(66)	(120)
Net income attributable to noncontrolling interests	2	2
Net loss attributable to Company	$ (68)	$ (122)
Net loss attributable to Company per share:
Basic	$ (0.18)	$ (0.32)
Diluted	(0.18)	(0.32)
Cash dividends per share	$ 0.05	$ 0.05
Weighted average shares outstanding:
Basic	377	376
Diluted	377	376