Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Profit of consolidated and affiliated companies	$ 371	$ 1,021	$ 2,196	$ 2,948
Other Comprehensive Income (Loss), Net of Tax:
Foreign currency translation, net of tax (provision)/benefit of: Three months ended: 2015-$(5), 2014-$(44); Nine months ended: 2015-$(60), 2014-$(52)	(235)	(710)	(810)	(643)
Pension and other postretirement benefits:
Current year actuarial gain (loss), net of tax (provision)/benefit of: Three months ended: 2015-$(21), 2014-$(2); Nine months ended: 2015-$(35), 2014-$(7)	44	4	68	14
Amortization of actuarial (gain) loss, net of tax (provision)/benefit of: Three months ended: 2015-$(56), 2014-$(44); Nine months ended: 2015-$(168), 2014-$(132)	108	86	326	258
Current year prior service credit (cost), net of tax (provision)/benefit of: Three months ended: 2015-$(1), 2014-$(1); Nine months ended: 2015-$(1), 2014-$(1)	1	0	1	1
Amortization of prior service (credit) cost, net of tax (provision)/benefit of: Three months ended: 2015-$5, 2014-$3; Nine months ended: 2015-$14, 2014-$10	(8)	(6)	(26)	(18)
Derivative financial instruments:
Gains (losses) deferred, net of tax (provision)/benefit of: Three months ended: 2015-$7, 2014-$17; Nine months ended: 2015-$9, 2014-$33	(12)	(30)	(15)	(57)
(Gains) losses reclassified to earnings, net of tax (provision)/benefit of: Three months ended: 2015-$(11), 2014-$1; Nine months ended: 2015-$(40), 2014-$7	20	0	69	(10)
Available-for-sale securities:
Gains (losses) deferred, net of tax (provision)/benefit of: Three months ended: 2015-$10, 2014-$5; Nine months ended: 2015-$10, 2014-$(6)	(15)	(5)	(13)	18
(Gains) losses reclassified to earnings, net of tax (provision)/benefit of: Three months ended: 2015-$9, 2014-$7; Nine months ended: 2015-$10, 2014-$11	(18)	(13)	(21)	(23)
Total other comprehensive income (loss), net of tax	(115)	(674)	(421)	(460)
Comprehensive Income	256	347	1,775	2,488
Less: comprehensive income attributable to the noncontrolling interests	(2)	(4)	2	(9)
Comprehensive income attributable to stockholders	$ 254	$ 343	$ 1,777	$ 2,479