CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) (Parenthetical) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Tax expense (benefit) of unrealized gains/losses on cash flow hedges	$ 0	$ 26	$ 0	$ 0
Tax expense (benefit) on cash flow hedges reclassified from AOCI to net income	10	12	23	16
Tax expense (benefit) of unrealized gains/losses on available for sale securities still held	12	(5)	19	4
Tax expense (benefit) on available for sale securities reclassified from AOCI to net income	(3)	(2)	(4)	(9)
Tax expense (benefit) of defined benefit pension and other benefits plans	0	0	(4)	(10)
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	1	9	1	17
Other comprehensive income (loss) related to equity method investee, tax	$ (1)	$ 1	$ (3)	$ 0