CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Balance at beginning of period			$ (467)	$ (97)
Reclassification adjustments			(21)	16
Deferred loss on cash flow hedges, net of tax			(28)	(57)
Currency translation adjustments			(469)	(170)
Total period activity	$ (311)	$ (167)	(518)	(211)
Balance at end of period	(985)	(308)	(985)	(308)
Derivative Instruments
Balance at beginning of period			(159)	(77)
Reclassification adjustments			(21)	16
Deferred loss on cash flow hedges, net of tax			(28)	(57)
Total period activity			(49)	(41)
Balance at end of period	(208)	(118)	(208)	(118)
Translation Adjustments
Balance at beginning of period			(308)	(20)
Currency translation adjustments			(469)	(170)
Total period activity			(469)	(170)
Balance at end of period	$ (777)	$ (190)	$ (777)	$ (190)