Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Profit of consolidated and affiliated companies	$ 283	$ 562	$ 1,108	$ 2,613
Other Comprehensive Income (Loss), Net of Tax:
Foreign currency translation, net of tax (provision)/benefit of: Three months ended: 2016-$4, 2015-$(5); Nine months ended: 2016-$16, 2015-$(60)	137	(236)	442	(806)
Pension and other postretirement benefits:
Current year actuarial gain (loss), net of tax (provision)/benefit of: Three months ended: 2016-$0, 2015-$0; Nine months ended: 2016-$0, 2015-$0	0	0	0	0
Amortization of actuarial (gain) loss, net of tax (provision)/benefit of: Three months ended: 2016-$0, 2015-$0; Nine months ended: 2016-$0, 2015-$0	0	0	0	0
Current year prior service credit (cost), net of tax (provision)/benefit of: Three months ended: 2016-$0, 2015-$(1); Nine months ended: 2016-$(69), 2015-$(1)	2	1	119	1
Amortization of prior service (credit) cost, net of tax (provision)/benefit of: Three months ended: 2016-$5, 2015-$5; Nine months ended: 2016-$16, 2015-$14	(10)	(8)	(29)	(26)
Derivative financial instruments:
Gains (losses) deferred, net of tax (provision)/benefit of: Three months ended: 2016-$16, 2015-$7; Nine months ended: 2016-$21, 2015-$9	(28)	(12)	(37)	(15)
(Gains) losses reclassified to earnings, net of tax (provision)/benefit of: Three months ended: 2016-$(2), 2015-$(11); Nine months ended: 2016-$(8), 2015-$(40)	6	20	16	69
Available-for-sale securities:
Gains (losses) deferred, net of tax (provision)/benefit of: Three months ended: 2016-$(1), 2015-$10; Nine months ended: 2016-$(9), 2015-$10	5	(15)	21	(13)
(Gains) losses reclassified to earnings, net of tax (provision)/benefit of: Three months ended: 2016-$3, 2015-$9; Nine months ended: 2016-$12, 2015-$10	(6)	(18)	(24)	(21)
Total other comprehensive income (loss), net of tax	106	(268)	508	(811)
Comprehensive Income	389	294	1,616	1,802
Less: comprehensive income attributable to the noncontrolling interests	0	(2)	(4)	2
Comprehensive income attributable to stockholders	$ 389	$ 292	$ 1,612	$ 1,804