Consolidated Statements of Shareholders' Equity - USD ($) $ in Millions	Common Stock	Treasury Stock	Retained Earnings	Accumulated Other Comprehensive Earnings (Loss).	Noncontrolling Interest	Total
Balance at beginning of the period at Dec. 31, 2019	$ 1,178	$ (3,122)	$ 5,803	$ (910)	$ 70	$ 3,019
Balance at beginning of period (in shares) at Dec. 31, 2019	676,302,000	(351,667,000)
Increase (Decrease) in Stockholders' Equity
Net earnings			585		(3)	582
Other comprehensive earnings (loss), net of tax				(44)		(44)
Other comprehensive earnings (loss), net of tax						(44)
Common dividends, net of tax benefits			(197)			(197)
Treasury stock purchases		$ (54)				(54)
Treasury stock purchases (in shares)		(775,000)
Treasury shares re-issued		$ 28				28
Treasury shares re-issued (in shares)		503,000
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged	$ (11)					(11)
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged (in shares)	3,222,000
Dividends paid to noncontrolling interests					(5)	(5)
Other activity		$ 18	1			19
Balance at end of the period at Dec. 31, 2020	$ 1,167	$ (3,130)	6,192	(954)	62	$ 3,337
Balance at end of period (in shares) at Dec. 31, 2020	679,524,000	(351,939,000)
Balance at end of period (in shares) at Dec. 31, 2021						360,101,024
Increase (Decrease) in Stockholders' Equity
Net earnings			878			$ 878
Other comprehensive earnings (loss), net of tax				372		372
Common dividends, net of tax benefits			(227)			(227)
Treasury stock purchases		$ (766)				(766)
Treasury stock purchases (in shares)		(8,507,000)
Treasury shares re-issued		$ 33				33
Treasury shares re-issued (in shares)		345,000
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged	$ 53					53
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged (in shares)	1,421,000
Dividends paid to noncontrolling interests					(4)	(4)
Other activity		$ 9				9
Balance at end of the period at Dec. 31, 2021	$ 1,220	$ (3,854)	6,843	(582)	58	$ 3,685
Balance at end of period (in shares) at Dec. 31, 2021	680,945,000	(360,101,000)
Balance at end of period (in shares) at Dec. 31, 2022						368,036,369
Increase (Decrease) in Stockholders' Equity
Net earnings			719		13	$ 732
Other comprehensive earnings (loss), net of tax				(97)		(97)
Common dividends, net of tax benefits			(253)			(253)
Treasury stock purchases		$ (618)				(618)
Treasury stock purchases (in shares)		(8,417,000)
Treasury shares re-issued		$ 32				32
Treasury shares re-issued (in shares)		482,000
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged	$ 40					40
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged (in shares)	1,199,000
Dividends paid to noncontrolling interests					(5)	(5)
Other activity		$ 11				11
Balance at end of the period at Dec. 31, 2022	$ 1,260	$ (4,429)	$ 7,309	$ (679)	$ 66	$ 3,527
Balance at end of period (in shares) at Dec. 31, 2022	682,144,000	(368,036,000)