Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Operating activities
Net income	$ 2,256	$ 1,980
Adjustments to reconcile net income to cash used for operating activities:
Depreciation	473	615
Amortization of intangible assets	226	257
Net periodic pension benefit cost	320	294
Contributions to pension plans	(237)	(204)
Gain on sale of businesses and other assets	(385)	(22)
Other operating activities - net	378	59
Change in operating assets and liabilities - net	(4,534)	(5,024)
Cash used for operating activities	(1,503)	(2,045)
Investing activities
Purchases of property, plant and equipment	(507)	(938)
Investments in affiliates	(2)	(50)
Payments for businesses - net of cash acquired	0	(77)
Proceeds from sale of businesses and other assets - net	212	48
Purchases of short-term financial instruments	(509)	(589)
Proceeds from maturities and sales of short-term financial instruments	683	167
Foreign currency exchange contract settlements	(280)	443
Other investing activities - net	(15)	13
Cash used for investing activities	(418)	(983)
Financing activities
Dividends paid to stockholders	(669)	(875)
Net increase (decrease) in short-term (less than 90 days) borrowings	1,670	(1)
Long-term and other borrowings - receipts	717	3,629
Long-term and other borrowings - payments	(755)	(1,518)
Repurchase of common stock	0	(353)
Proceeds from exercise of stock options	88	201
Other financing activities - net	(14)	(81)
Cash provided by financing activities	1,037	1,002
Effect of exchange rate changes on cash	(5)	(138)
Decrease in cash and cash equivalents	(889)	(2,164)
Cash and cash equivalents at beginning of period	5,300	6,910
Cash and cash equivalents at end of period	$ 4,411	$ 4,746