CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME
Net income	$ 4,041	$ 3,824	$ 10,299	$ 10,771
Other comprehensive income/(loss), before tax
Foreign currency translation adjustments	382	501	(959)	164
Net changes related to available-for-sale securities:
Unrealized gains/(losses) arising during the period	3	11	0	13
Reclassification of (gains)/losses to net income	(5)	(27)	(5)	(43)
Subsequent changes in previously impaired securities arising during the period	1	(7)	3	20
Total net changes related to available-for-sale securities	(1)	(24)	(1)	(10)
Unrealized gains/(losses) on cash flow hedges:
Unrealized gains/(losses) arising during the period	(409)	(54)	(58)	65
Reclassification of (gains)/losses to net income	(27)	(112)	(130)	(246)
Total unrealized gains/(losses) on cash flow hedges	(436)	(165)	(188)	(181)
Retirement-related benefit plans:
Prior service costs/(credits)	0	0	33	0
Net (losses)/gains arising during the period	105	1	300	66
Curtailments and settlements, before tax	0	(2)	0	(1)
Amortization of prior service (credits)/costs	(28)	(37)	(86)	(112)
Amortization of net (gains)/losses	872	613	2,623	1,846
Total retirement-related benefit plans	949	575	2,869	1,799
Other Comprehensive Income (Loss), before Tax	895	887	1,721	1,771
Income tax (expense)/benefit related to items of other comprehensive income	(91)	(109)	(933)	(606)
Other comprehensive income/(loss)	804	778	788	1,165
Total comprehensive income/(loss)	$ 4,844	$ 4,601	$ 11,087	$ 11,936