Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract]
Net income (loss)	$ 547	$ 613	$ 1,414	$ 520
Other Comprehensive Income (Loss), net of tax
Foreign currency translation adjustments	9	28	(116)	52
Pension and OPEB adjustments	7	1	2
Net unrealized gain (loss) on cash flow hedges	9		2
Reclassification into earnings from cash flow hedges	1	(9)	5	(9)
Unrealized gain (loss) on available for sale securities	(3)	2	(3)	2
Other Comprehensive Income (Loss), net of tax	23	22	(110)	45
Comprehensive Income (Loss)	570	635	1,304	565
Less: Comprehensive Income Attributable to Noncontrolling Interests	3	4	2	9
Comprehensive Income Attributable to Parent	$ 567	$ 631	$ 1,302	$ 556