CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
NET INCOME	$ 430	$ 272
Net unrealized gains (losses) on cash flow hedges:
Effective portion of net unrealized gains (losses) (net of $11 tax benefit and $27 tax expense, respectively)	(18)	65
Reclassification from accumulated other comprehensive income to net income (net of $5 and $13 tax expense, respectively)	9	21
Net unrealized gains (losses) on available for sale securities:
Net unrealized gains on securities still held (net of $10 and $26 tax expense, respectively)	13	40
Reclassification from accumulated other comprehensive income to net income (net of $15 and $4 tax benefit, respectively)	(25)	(6)
Defined benefit pension and other benefits plans (net of $3 and $4 tax expense, respectively)	5	7
Net unrealized losses on foreign currency translation (net of $8 and $5 tax benefit, respectively)	(17)	(9)
Other comprehensive income (loss) related to equity method investee (net of $1 tax benefit in 2014)	(2)	1
Total other comprehensive income (loss), net of tax	(35)	119
COMPREHENSIVE INCOME	$ 395	$ 391