Consolidated Statement of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash Flows from Operating Activities
Net income including noncontrolling interest	$ 3,802	$ 3,819
Adjustments to reconcile net income including noncontrolling interest to net cash provided by operating activities
Depreciation and amortization	1,038	1,058
Company pension and postretirement contributions	(216)	(112)
Company pension and postretirement expense	418	293
Stock-based compensation expense	233	221
Deferred income taxes	393	(61)
Excess tax benefits from stock-based compensation	(137)	(121)
Changes in assets and liabilities
Accounts receivable	(478)	(587)
Inventories	(139)	(232)
Accounts payable	(112)	55
Accrued income taxes (current and long-term)	(588)	36
Other - net	(132)	74
Net cash provided by operating activities	4,082	4,443
Cash Flows from Investing Activities
Purchases of property, plant and equipment (PP&E)	(1,015)	(1,003)
Proceeds from sale of PP&E and other assets	17	116
Acquisitions, net of cash acquired	(2,910)	(94)
Purchases of marketable securities and investments	(486)	(1,028)
Proceeds from maturities and sale of marketable securities and investments	1,742	1,411
Proceeds from sale of businesses	19
Other investing	22	20
Net cash used in investing activities	(2,611)	(578)
Cash Flows from Financing Activities
Change in short-term debt - net	1,160	1,935
Repayment of debt (maturities greater than 90 days)	(793)	(1,551)
Proceeds from debt (maturities greater than 90 days)	3,420	1,064
Purchases of treasury stock	(4,104)	(4,373)
Proceeds from issuance of treasury stock pursuant to stock option and benefit plans	518	739
Dividends paid to shareholders	(1,933)	(1,672)
Excess tax benefits from stock-based compensation	137	121
Purchase of noncontrolling interest		(699)
Other - net	(99)	(37)
Net cash used in financing activities	(1,694)	(4,473)
Effect of exchange rate changes on cash and cash equivalents	(69)	(44)
Net increase (decrease) in cash and cash equivalents	(292)	(652)
Cash and cash equivalents at beginning of year	1,897	2,581
Cash and cash equivalents at end of period	$ 1,605	$ 1,929