Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Statement of Comprehensive Income [Abstract]
Profit of consolidated and affiliated companies	$ 1,428	$ 671	$ 4,373	$ 2,223
Foreign currency translation	(242)	291	(490)	106
Pension and other post retirement benefits	(8)	(8)	(23)	(20)
Derivative financial instruments	(31)	76	(19)	4
Available for sale securities	(5)	8	(20)	29
Total other comprehensive income (loss), net of tax	(286)	367	(552)	119
Comprehensive income	1,142	1,038	3,821	2,342
Less: comprehensive income attributable to the noncontrolling interests	2	3	4	5
Comprehensive income attributable to shareholders	$ 1,140	$ 1,035	$ 3,817	$ 2,337