CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME
Net income	$ 2,950	$ 18	$ 8,727	$ 6,539
Other comprehensive income/(loss), before tax:
Foreign currency translation adjustments	(1,015)	(1,126)	(1,365)	(848)
Net changes related to available-for-sale securities:
Unrealized gains/(losses) arising during the period	(102)	0	(85)	1
Reclassification of (gains)/losses to net income	0	0	0	5
Total net changes related to available-for-sale securities	(101)	0	(85)	6
Unrealized gains/(losses) on cash flow hedges:
Unrealized gains/(losses) arising during the period	36	524	467	596
Reclassification of (gains)/losses to net income	(273)	58	(843)	91
Total unrealized gains/(losses) on cash flow hedges	(237)	582	(376)	687
Retirement-related benefit plans:
Prior service costs/(credits)	0	0	6	1
Net (losses)/gains arising during the period	(2)	1	14	48
Curtailments and settlements	11	7	19	20
Amortization of prior service (credits)/cost	(25)	(29)	(76)	(88)
Amortization of net (gains)/losses	823	635	2,479	1,923
Total retirement-related benefit plans	807	615	2,441	1,905
Other comprehensive income/(loss), before tax	(547)	71	616	1,749
Income tax (expense)/benefit related to items of other comprehensive income	(176)	(680)	(895)	(1,126)
Other comprehensive income/(loss)	(724)	(609)	(280)	623
Total comprehensive income/(loss)	$ 2,227	$ (591)	$ 8,448	$ 7,162