Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Profit of consolidated and affiliated companies	$ 2,793	$ 2,040	$ 7,659	$ 5,250
Other comprehensive income (loss), net of tax (Note 13):
Foreign currency translation, net of tax	(205)	(618)	260	(1,392)
Pension and other postretirement benefits, net of tax	(3)	(1)	(8)	(3)
Derivative financial instruments:	(62)	(191)	(19)	(254)
Available-for-sale securities, net of tax	(16)	(44)	(8)	(151)
Total other comprehensive income (loss), net of tax	(286)	(854)	225	(1,800)
Comprehensive income	2,507	1,186	7,884	3,450
Less: comprehensive income attributable to the noncontrolling interests	(1)	(1)	0	(1)
Comprehensive income attributable to shareholders	$ 2,508	$ 1,187	$ 7,884	$ 3,451