Changes in Consolidated 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)	$ 27,725	$ 231	$ 67
Increase (Decrease) in Stockholders' Equity
Profit (loss) of consolidated and affiliated companies		2,468	0	0	2,452	0	16
Foreign currency translation, net of tax		(1,155)	0	0	0	(1,155)	0
Pension and other postretirement benefits, net of tax		(21)	0	0	0	(21)	0
Derivative financial instruments, net of tax		(114)	0	0	0	(114)	0
Available-for-sale securities, net of tax		0	0	0	0	0	0
Change in ownership from noncontrolling interests		4	0	0	0	0	4
Dividends declared		(1,662)	0	0	(1,662)	0	0
Distribution to noncontrolling interests		(7)	0	0	0	0	(7)
Common shares issued from treasury stock for stock-based compensation: 4,164,134, 2,931,595 and 10,106,542 for the years ended December 31, 2016, 2015 and 2014 respectively		239	(127)	366	0	0	0
Stock-based compensation expense		254	254	0	0	0	0
Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation		180	180	0	0	0	0
Common shares repurchased: 0, 25,841,608, and 41,762,325 shares for years ended December 31, 2016, 2015 and 2014, respectively	[1]	(4,238)	0	(4,238)	0	0	0
Balance at Dec. 31, 2014		16,826	5,016	(15,726)	28,515	(1,059)	80
Increase (Decrease) in Stockholders' Equity
Profit (loss) of consolidated and affiliated companies		2,523	0	0	2,512	0	11
Foreign currency translation, net of tax		(973)	0	0	0	(961)	(12)
Pension and other postretirement benefits, net of tax		(38)	0	0	0	(38)	0
Derivative financial instruments, net of tax		69	0	0	0	69	0
Available-for-sale securities, net of tax		(46)	0	0	0	(46)	0
Dividends declared		(1,781)	0	0	(1,781)	0	0
Distribution to noncontrolling interests		(7)	0	0	0	0	(7)
Common shares issued from treasury stock for stock-based compensation: 4,164,134, 2,931,595 and 10,106,542 for the years ended December 31, 2016, 2015 and 2014 respectively		33	(78)	111	0	0	0
Stock-based compensation expense		283	283	0	0	0	0
Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation		10	10	0	0	0	0
Common shares repurchased: 0, 25,841,608, and 41,762,325 shares for years ended December 31, 2016, 2015 and 2014, respectively	[1]	(2,025)	0	(2,025)	0	0	0
Other		11	7	0	0	0	4
Balance at Dec. 31, 2015		14,885	5,238	(17,640)	29,246	(2,035)	76
Increase (Decrease) in Stockholders' Equity
Profit (loss) of consolidated and affiliated companies		(59)	0	0	(67)	0	8
Foreign currency translation, net of tax		(17)	0	0	0	(17)	0
Pension and other postretirement benefits, net of tax		83	0	0	0	83	0
Derivative financial instruments, net of tax		(65)	0	0	0	(65)	0
Available-for-sale securities, net of tax		(5)	0	0	0	(5)	0
Change in ownership from noncontrolling interests		0	(2)	0	0	0	2
Dividends declared		(1,802)	0	0	(1,802)	0	0
Distribution to noncontrolling interests		(10)	0	0	0	0	(10)
Common shares issued from treasury stock for stock-based compensation: 4,164,134, 2,931,595 and 10,106,542 for the years ended December 31, 2016, 2015 and 2014 respectively		(23)	(185)	162	0	0	0
Stock-based compensation expense		218	218	0	0	0	0
Adjustments to Additional Paid in Capital, Income Tax Deficiency from Share-based Compensation		(6)	(6)	0	0	0	0
Other		14	14	0	0	0	0
Balance at Dec. 31, 2016		$ 13,213	$ 5,277	$ (17,478)	$ 27,377	$ (2,039)	$ 76

[1] See Note 16 regarding shares repurchased.