Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Operating Activities
Net Income	$ 4,152	$ 3,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,921	2,055
Credit for deferred income tax	(131)	(8)
Earnings of nonconsolidated affiliates less than dividends received	188	120
Pension contributions	(788)	(756)
Net gain on sales of investments	(33)	(69)
Net gain on sales of property, businesses and consolidated companies	(1,421)	(36)
Net gain on sale of ownership interests in nonconsolidated affiliates	(27)	0
Net gain on step acquisition of a nonconsolidated affiliate	(361)	0
Restructuring charges	375	0
Excess tax benefits from share-based payment arrangements	(22)	(30)
Other net loss	44	46
Changes in assets and liabilities, net of effects of acquired and divested companies:
Accounts and notes receivable	(163)	(1,108)
Proceeds from interests in trade accounts receivable conduits	865	758
Inventories	188	(688)
Accounts payable	(707)	218
Other assets and liabilities	1,095	243
Cash provided by operating activities	5,175	3,745
Investing Activities
Capital expenditures	(2,817)	(2,466)
Proceeds from sale-leaseback of assets	0	417
Proceeds from sales of property, businesses and consolidated companies, net of cash divested	2,179	97
Acquisitions of property, businesses and consolidated companies, net of cash divested	(62)	0
Purchases of previously leased assets	40	0
Investments in consolidated companies, net of cash acquired	0	(6)
Investments in and loans to nonconsolidated affiliates	(610)	(47)
Distributions and loan repayments from nonconsolidated affiliates	13	23
Proceeds from sale of ownership interests in nonconsolidated affiliates	33	0
Purchases of investments	(273)	(461)
Proceeds from sales and maturities of investments	337	544
Cash used in investing activities	(1,240)	(1,899)
Financing Activities
Changes in short-term notes payable	(69)	96
Proceeds from issuance of long-term debt	333	2,328
Payments on long-term debt	(175)	(643)
Purchases of treasury stock	(500)	(3,100)
Proceeds from issuance of common stock	0	679
Proceeds from sales of common stock	313	214
Issuance costs on debt and equity securities	(5)	(19)
Excess tax benefits from share-based payment arrangements	22	30
Contributions from noncontrolling interests	17	36
Distributions to noncontrolling interests	(46)	(31)
Purchases of noncontrolling interests	(42)	(40)
Dividends paid to stockholders	(1,689)	(1,507)
Cash used in financing activities	(1,841)	(1,957)
Effect of Exchange Rate Changes on Cash	(125)	(61)
Summary
Increase (decrease) in cash and cash equivalents	1,969	(172)
Cash and cash equivalents at beginning of period	5,654	5,940
Cash and cash equivalents at end of period	$ 7,623	$ 5,768