Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Income Statement [Abstract]
Net sales	$ 526	$ 567	$ 1,692	$ 1,729
Cost of sales	(428)	(458)	(1,371)	(1,387)
Gross profit	99	109	321	342
Selling, general and administrative expenses	(44)	(28)	(112)	(83)
Research, development and engineering expenses, net	(109)	(91)	(334)	(280)
Amortization of intangibles	(5)	(6)	(16)	(30)
Other income, net	1	0	18	12
Operating loss	(58)	(16)	(122)	(39)
Loss from equity method investment	(15)	(10)	(45)	(18)
Interest income	3	0	4	0
Interest expense	0	0	(1)	0
Other non-operating items, net	1	0	1	0
Loss before income taxes	(70)	(26)	(163)	(56)
Income tax expense	(3)	(10)	(12)	(32)
Net loss	(72)	(36)	(175)	(88)
Less: Net loss attributable to non-controlling interest	(5)	(3)	(13)	(7)
Net loss attributable to controlling interest	$ (68)	$ (33)	$ (162)	$ (81)
Net loss per share - basic (in dollars per share)	$ (0.78)	$ (0.38)	$ (1.86)	$ (0.93)
Net loss per share - diluted (in dollars per share)	$ (0.78)	$ (0.38)	$ (1.86)	$ (0.93)
Weighted average number of shares outstanding, (in millions) (in shares)	87,150	87,130	87,150	87,130
Weighted average number of shares outstanding, assuming dilution (in millions) (in shares)	87,150	87,130	87,150	87,130