Consolidated Statement of Changes in Stockholders' Equity - USD ($) $ in Millions		Total	Common stock	Treasury stock	Profit employed in the business	Accumulated other comprehensive income (loss)	Noncontrolling interests
Balance at Dec. 31, 2013		$ 20,878	$ 4,709	$ (11,854)	$ 31,854	$ (3,898)	$ 67
Increase (Decrease) in Stockholders' Equity
Profit of consolidated and affiliated companies		2,948	0	0	2,938	0	10
Foreign currency translation, net of tax		(643)	0	0	0	(642)	(1)
Pension and other postretirement benefits, net of tax		255	0	0	0	255	0
Derivative financial instruments, net of tax		(67)	0	0	0	(67)	0
Available-for-sale securities, net of tax		(5)	0	0	0	(5)	0
Change in ownership from noncontrolling interests		4	0	0	0	0	4
Dividends declared		(815)	0	0	(815)	0	0
Distribution to noncontrolling interests		(7)	0	0	0	0	(7)
Common shares issued from treasury stock for stock-based compensation: 2,843,506 and 9,338,857 for the nine months ended September 30, 2015 and 2014, respectively		218	(109)	327	0	0	0
Stock-based compensation expense		207	207	0	0	0	0
Net excess tax benefits from stock-based compensation		161	161	0	0	0	0
Common shares repurchased: 25,841,608 and 41,762,325 for the nine months ended September 30, 2015 and 2014, respectively	[1]	(4,238)	0	(4,238)	0	0	0
Balance at Sep. 30, 2014		18,896	4,968	(15,765)	33,977	(4,357)	73
Balance at Dec. 31, 2014		16,826	5,016	(15,726)	33,887	(6,431)	80
Increase (Decrease) in Stockholders' Equity
Profit of consolidated and affiliated companies		2,196	0	0	2,189	0	7
Foreign currency translation, net of tax		(810)	0	0	0	(801)	(9)
Pension and other postretirement benefits, net of tax		369	0	0	0	369	0
Derivative financial instruments, net of tax		54	0	0	0	54	0
Available-for-sale securities, net of tax		(34)	0	0	0	(34)	0
Dividends declared		(885)	0	0	(885)	0	0
Distribution to noncontrolling interests		(7)	0	0	0	0	(7)
Common shares issued from treasury stock for stock-based compensation: 2,843,506 and 9,338,857 for the nine months ended September 30, 2015 and 2014, respectively		34	(75)	109	0	0	0
Stock-based compensation expense		240	240	0	0	0	0
Net excess tax benefits from stock-based compensation		7	7	0	0	0	0
Common shares repurchased: 25,841,608 and 41,762,325 for the nine months ended September 30, 2015 and 2014, respectively	[1]	(2,025)	0	(2,025)	0	0	0
Other		3	2	0	0	0	1
Balance at Sep. 30, 2015		$ 15,968	$ 5,190	$ (17,642)	$ 35,191	$ (6,843)	$ 72

[1] See Note 11 regarding shares repurchased.