Consolidated Statements of Shareholders' Equity - USD ($) shares in Thousands, $ in Millions	Common Stock	Treasury Stock, Common	Retained Earnings	Accumulated Other Comprehensive Earnings (Loss).	Noncontrolling Interest	Total
Balance at beginning of the period at Dec. 31, 2016	$ 1,038	$ (1,401)	$ 4,739	$ (941)	$ 106	$ 3,541
Balance (in shares) at Dec. 31, 2016	668,504	(318,774)
Increase (Decrease) in Stockholders' Equity
Net earnings			374		6	380
Other comprehensive earnings (loss), net of tax				285	1	286
Common dividends, net of tax benefits			(126)			(126)
Treasury stock purchases		$ (103)				(103)
Treasury stock purchases (in shares)		(2,552)
Treasury shares reissued		$ 22				22
Treasury shares reissued (in shares)		631
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged	$ 46					46
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged (in shares)	2,072
Dividends paid to noncontrolling interests					(5)	(5)
Other activity		$ 8			(3)	5
Balance at end of the period at Dec. 31, 2017	$ 1,084	$ (1,474)	4,987	(656)	105	4,046
Balance (in shares) at Dec. 31, 2017	670,576	(320,695)
Increase (Decrease) in Stockholders' Equity
Impact of new adopting revenue recognition accounting standard			37	1		38
Balance after adjustment	$ 1,084	$ (1,474)	5,024	(655)	105	4,084
Net earnings			454		(1)	453
Other comprehensive earnings (loss), net of tax				(179)		(179)
Common dividends, net of tax benefits			(138)			(138)
Treasury stock purchases		$ (755)				(755)
Treasury stock purchases (in shares)		(18,021)
Treasury shares reissued		$ 23				23
Treasury shares reissued (in shares)		737
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged	$ 73					73
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged (in shares)	2,661
Other activity		$ 1	1	(1)		1
Balance at end of the period at Dec. 31, 2018	$ 1,157	$ (2,205)	5,341	(835)	104	3,562
Balance (in shares) at Dec. 31, 2018	673,237	(337,979)
Increase (Decrease) in Stockholders' Equity
Net earnings			566		(30)	536
Other comprehensive earnings (loss), net of tax, excluding currency translation on sale				(41)		(41)
Other comprehensive earnings (loss), net of tax						4
Currency translation recognized in earnings as a result of the transfer of the Argentina steel aerosol business to held for sale				45		45
Common dividends, net of tax benefits			(181)			(181)
Treasury stock purchases		$ (950)				(950)
Treasury stock purchases (in shares)		(14,383)
Treasury shares reissued		$ 25				25
Treasury shares reissued (in shares)		695
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged	$ 21					21
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged (in shares)	3,065
Other activity		$ 8	(2)		(4)	2
Reclassification of stranded tax effects			79	(79)
Balance at end of the period at Dec. 31, 2019	$ 1,178	$ (3,122)	$ 5,803	$ (910)	$ 70	$ 3,019
Balance (in shares) at Dec. 31, 2019	676,302	(351,667)