Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Profit of consolidated and affiliated companies	$ 1,061	$ 283	$ 2,058	$ 1,108
Other Comprehensive Income (Loss), Net of Tax:
Foreign currency translation, net of tax (provision)/benefit of: Three months ended: 2017-$28, 2016$4; Nine months ended: 2017-$86, 2016-$16	248	137	719	442
Pension and other postretirement benefits:
Current year prior service credit (cost), net of tax (provision)/benefit of: Three months ended: 2017-$0, 2016-$0; Nine months ended: 2017-$(4), 2016-$(69)	0	2	8	119
Amortization of prior service (credit) cost, net of tax (provision)/benefit of: Three months ended: 2017-$2, 2016-$5; Nine months ended: 2017-$6, 2016-$16	(4)	(10)	(12)	(29)
Derivative financial instruments:
Gains (losses) deferred, net of tax (provision)/benefit of: Three months ended: 2017-$2, 2016-$16; Nine months ended: 2017-$(3), 2016-$21	(4)	(28)	6	(37)
(Gains) losses reclassified to earnings, net of tax (provision)/benefit of: Three months ended: 2017-$(5), 2016-$(2); Nine months ended: 2017-$(41), 2016-$(8)	11	6	77	16
Available-for-sale securities:
Gains (losses) deferred, net of tax (provision)/benefit of: Three months ended: 2017-$(8), 2016-$(1); Nine months ended: 2017-$(17), 2016-$(9)	11	5	29	21
(Gains) losses reclassified to earnings, net of tax (provision)/benefit of: Three months ended: 2017-$12, 2016-$3; Nine months ended: 2017-$11, 2016-$12	(24)	(6)	(21)	(24)
Total other comprehensive income (loss), net of tax	238	106	806	508
Comprehensive Income	1,299	389	2,864	1,616
Less: comprehensive income attributable to the noncontrolling interests	(2)	0	(5)	(4)
Comprehensive income attributable to stockholders	$ 1,297	$ 389	$ 2,859	$ 1,612