Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Profit of consolidated and affiliated companies	$ 2,924	$ 1,673	$ 4,866	$ 3,210
Other comprehensive income (loss), net of tax (Note 13):
Foreign currency translation, net of tax	(142)	(659)	465	(774)
Pension and other postretirement benefits, net of tax	(3)	(1)	(5)	(2)
Derivative financial instruments:	(41)	(86)	43	(63)
Available-for-sale securities, net of tax	(14)	(43)	8	(107)
Total other comprehensive income (loss), net of tax	(200)	(789)	511	(946)
Comprehensive income	2,724	884	5,377	2,264
Less: comprehensive income attributable to the noncontrolling interests	2	0	1	0
Comprehensive income attributable to shareholders	$ 2,722	$ 884	$ 5,376	$ 2,264