Consolidated Statements Of Shareholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interests [Member]
Balance (shares) at Dec. 31, 2020		556
Balance at Dec. 31, 2020	$ 20,022	$ 2,824	$ 19,780	$ (2,604)	$ 22
Comprehensive income
Net earnings including noncontrolling interests	693		689		4
Other comprehensive income (loss)	326			326	0
Total comprehensive income	$ 1,019
Common Stock, Dividends, Per Share, Cash Paid	$ 0.37
Cash dividends paid	$ (208)		(208)
Stock compensation expense, shares	3
Stock compensation expense	$ 76	76
Stock option exercises net of taxes, value	(37)	$ (37)
Stock option exercises net of taxes, shares		0
Other, shares		0
Other	(11)	$ (5)	0	0	(6)
Balance (shares) at Mar. 31, 2021		559
Balance at Mar. 31, 2021	20,861	$ 2,858	20,261	(2,278)	20
Balance (shares) at Dec. 31, 2021		560
Balance at Dec. 31, 2021	22,508	$ 2,994	21,655	(2,172)	31
Comprehensive income
Net earnings including noncontrolling interests	1,064		1,054		10
Other comprehensive income (loss)	378			383	(5)
Total comprehensive income	$ 1,442
Common Stock, Dividends, Per Share, Cash Paid	$ 0.40
Cash dividends paid	$ (226)		(226)
Stock compensation expense, shares		3
Stock compensation expense	69	$ 69
Stock option exercises net of taxes, value	(36)	$ (36)
Stock option exercises net of taxes, shares		0
Other, shares		0
Other	(2)	$ 1	0		(3)
Balance (shares) at Mar. 31, 2022		563
Balance at Mar. 31, 2022	$ 23,755	$ 3,028	$ 22,483	$ (1,789)	$ 33