CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (Parenthetical) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Total - Other comprehensive income (loss), tax
Change in fair value of derivatives utilized for hedging purposes	$ (60)	$ (37)	$ (25)	$ 4
Reclassification of change in fair value of derivatives to net income	37	1	111	(8)
Foreign currency translation adjustments	45	23	98	24
Benefit plan adjustments	$ 0	$ (1)	$ (4)	$ 0