Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Net income	$ 3,380	$ 430
Other comprehensive income (loss), net of tax:
Currency translation adjustments, net of tax expense (benefit) of $14 and ($109) for the three months ended March 31, 2016 and 2015, respectively	92	(1,138)
Pension and other employee benefits, net of tax expense of $11 and $31 for the three months ended March 31, 2016 and 2015, respectively	21	68
Hedging activities, net of tax benefit of ($3) and ($7) for the three months ended March 31, 2016 and 2015, respectively	(6)	(10)
Available-for-sale securities, net of tax expense of zero and $9 for the three months ended March 31, 2016 and 2015, respectively	(3,366)	21
Total other comprehensive income (loss), net of tax	(3,259)	(1,059)
Comprehensive income (loss)	$ 121	$ (629)