CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN ACCUMULATED OTHER COMPREHENSIVE INCOME (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2012
Increase (Decrease) in Accumulated Other Comprehensive Income
Balance at beginning of period		$ 54
Reclassification adjustments		(118)
Deferred gain on cash flow hedges, net of tax		69
Currency translation adjustment		84
Total period activity	84	35
Balance at end of period	89	89
Derivative Instruments
Increase (Decrease) in Accumulated Other Comprehensive Income
Balance at beginning of period		(102)
Reclassification adjustments		(118)
Deferred gain on cash flow hedges, net of tax		69
Total period activity		(49)
Balance at end of period	(151)	(151)
Translation Adjustments
Increase (Decrease) in Accumulated Other Comprehensive Income
Balance at beginning of period		156
Currency translation adjustment		84
Total period activity		84
Balance at end of period	$ 240	$ 240