Quarterly Results - Quarterly Financial Results (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Quarterly Financial Information Disclosure [Abstract]
Net sales	$ 1,375	$ 1,468	$ 1,609	$ 1,608	$ 1,582	$ 1,637	$ 1,710	$ 1,688	$ 6,060	$ 6,617	$ 6,769
Gross margin	172	213	236	228	223	240	248	234
Net income (loss)	(79)	122	63	74	108	93	90	37	180	328	260
Net income (loss) attributable to parent company	$ (82)	$ 119	$ 59	$ 63	$ 109	$ 90	$ 86	$ 34	$ 159	$ 319	$ 244
Net income (loss) per share available to parent company stockholders
Basic	$ (0.54)	$ 0.75	$ 0.36	$ 0.38	$ 0.65	$ 0.56	$ 0.54	$ 0.21	$ 1.00	$ 1.97	$ (0.09)
Diluted	$ (0.54)	$ 0.75	$ 0.36	$ 0.38	$ 0.64	$ 0.52	$ 0.49	$ 0.19	$ 0.99	$ 1.84	$ (0.09)