Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Profit of consolidated and affiliated companies	$ 194	$ 272
Other Comprehensive Income (Loss), Net of Tax:
Foreign currency translation, net of tax (provision)/benefit of: Three months ended: 2017-$7, 2016-$32	147	408
Pension and other postretirement benefits:
Current year prior service credit (cost), net of tax (provision)/benefit of: Three months ended: 2017-$(4), 2016-$(69)	8	118
Amortization of prior service (credit) cost, net of tax (provision)/benefit of: Three months ended: 2017-$1, 2016-$5	(4)	(10)
Derivative financial instruments:
Gains (losses) deferred, net of tax (provision)/benefit of: Three months ended: 2017-$(5), 2016-$(6)	10	9
(Gains) losses reclassified to earnings, net of tax (provision)/benefit of: Three months ended: 2017-$(22), 2016-$(5)	40	9
Available-for-sale securities:
Gains (losses) deferred, net of tax (provision)/benefit of: Three months ended: 2017-$(6), 2016-$(5)	8	6
(Gains) losses reclassified to earnings, net of tax (provision)/benefit of: Three months ended: 2017-$(1), 2016-$(1)	3	2
Total other comprehensive income (loss), net of tax	212	542
Comprehensive Income	406	814
Less: comprehensive income attributable to the noncontrolling interests	(2)	(1)
Comprehensive income attributable to stockholders	$ 404	$ 813