CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (49)	$ (70)
Other comprehensive income (loss):
Foreign currency translation adjustments	36	(48)
Unrealized holding gains (losses) on securities	17	0
Reclassification from other comprehensive loss to selling, general and administrative expense for amortization of actuarial losses on defined benefit pension plans	2	2
Total other comprehensive income (loss), before income taxes	55	(46)
Income tax (provision) benefit related to items of other comprehensive income (loss)	(1)	0
Total other comprehensive income (loss)	54	(46)
Total comprehensive income (loss)	$ 5	$ (116)