CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) (Parenthetical) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Tax expense (benefit) of unrealized gains/losses on cash flow hedges	$ (3)	$ 25	$ (14)	$ 52
Tax expense (benefit) on cash flow hedges reclassified from AOCI to net income	(3)	9	2	22
Tax expense (benefit) of unrealized gains/losses on available for sale securities still held	22	1	31	27
Tax expense (benefit) on available for sale securities reclassified from AOCI to net income	(3)	(3)	(18)	(7)
Tax expense (benefit) of defined benefit pension and other benefits plans	0	0	3	4
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	8	(11)	0	(16)
Other comprehensive income (loss) related to equity method investee, tax	$ (2)	$ 3	$ (3)	$ 4