Condensed Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Operating activities
Net income	$ 3,355	$ 1,504
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation	327	349
Amortization of intangible assets	106	106
Other operating charges and credits - net	(23)	311
Gain on Sale of Business	(2,683)	0
Contributions to pension plans	(110)	(614)
Change in operating assets and liabilities - net	(3,639)	(3,533)
Cash used for operating activities	(2,667)	(1,877)
Investing activities
Purchases of property, plant and equipment	(321)	(301)
Investments in affiliates	(18)	(2)
Proceeds from sale of businesses - net	4,815	0
Proceeds from sales of assets - net	83	4
Net decrease in short-term financial instruments	99	248
Forward exchange contract settlements	(47)	(87)
Other investing activities - net	(3)	(18)
Cash provided by (used for) investing activities	4,608	(156)
Financing activities
Dividends paid to stockholders	(405)	(386)
Net increase in borrowings	1,558	2,278
Prepayment / repurchase of common stock	(1,000)	(400)
Proceeds from exercise of stock options	117	389
Other financing activities - net	61	(36)
Cash provided by financing activities	331	1,845
Effect of exchange rate changes on cash	(96)	12
Increase (decrease) in cash and cash equivalents	2,176	(176)
Cash and cash equivalents at beginning of period	4,284	3,586
Cash and cash equivalents at beginning of period	4,379
Cash and cash equivalents at end of period	$ 6,555	$ 3,410