Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Operating activities
Net income	$ 1,990	$ 2,256
Adjustments to reconcile net income to cash used for operating activities:
Depreciation	462	473
Amortization of intangible assets	108	226
Net periodic pension benefit cost	219	320
Contributions to pension plans	(2,994)	(237)
Gain on sale of businesses and other assets	(202)	(385)
Asset related charges	279	78
Other operating activities - net	279	300
Change in operating assets and liabilities - net	(4,196)	(4,491)
Cash used for operating activities	(4,055)	(1,460)
Investing activities
Purchases of property, plant and equipment	(524)	(507)
Investments in affiliates	(22)	(2)
Proceeds from sale of businesses and other assets - net	296	212
Purchases of short-term financial instruments	(4,243)	(509)
Proceeds from maturities and sales of short-term financial instruments	2,633	683
Foreign currency exchange contract settlements	(29)	(280)
Other investing activities - net	(43)	(15)
Cash used for investing activities	(1,932)	(418)
Financing activities
Dividends paid to stockholders	(664)	(669)
Net increase in short-term (less than 90 days) borrowings	3,011	1,670
Long-term and other borrowings - receipts	2,234	717
Long-term and other borrowings - payments	(204)	(755)
Proceeds from exercise of stock options	203	70
Other financing activities - net	(49)	(39)
Cash provided by financing activities	4,531	994
Effect of exchange rate changes on cash	105	(5)
Decrease in cash and cash equivalents	(1,351)	(889)
Cash and cash equivalents at beginning of period	4,605	5,300
Cash and cash equivalents at end of period	$ 3,254	$ 4,411