Equity and Accumulated Other Comprehensive Earnings (Loss) - Equity Activity (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Increase (Decrease) in Stockholders' Equity
Balance at beginning of the period	$ 3,533	$ 3,701	$ 3,685	$ 3,337
Balance at beginning of period (in shares)			360,101,024
Net earnings	394	179	$ 676	581
Other comprehensive earnings (loss), net of tax	(392)	144	(156)	301
Currency translation recorded in business consolidation and other activities from the sale of the Russian aluminum beverage packaging business	90		90
Common dividends, net of tax benefits	(63)	(66)	(191)	(164)
Treasury stock purchases	(39)	(219)	(617)	(368)
Treasury shares re-issued	8	9	25	25
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged	15	14	27	42
Other activity	3	3	10	11
Balance at end of the period	$ 3,549	3,765	$ 3,549	3,765
Balance at end of period (in shares)	368,167,819		368,167,819
Common Stock
Increase (Decrease) in Stockholders' Equity
Balance at beginning of the period	$ 1,232	$ 1,195	$ 1,220	$ 1,167
Balance at beginning of period (in shares)	681,866,000	680,246,000	680,945,000	679,524,000
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged	$ 15	$ 14	$ 27	$ 42
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged (in shares)	158,000	421,000	1,079,000	1,143,000
Balance at end of the period	$ 1,247	$ 1,209	$ 1,247	$ 1,209
Balance at end of the period (in shares)	682,024,000	680,667,000	682,024,000	680,667,000
Treasury Stock
Increase (Decrease) in Stockholders' Equity
Balance at beginning of the period	$ (4,408)	$ (3,255)	$ (3,854)	$ (3,130)
Balance at beginning of period (in shares)	(367,399,000)	(353,475,000)	(360,101,000)	(351,939,000)
Treasury stock purchases	$ (39)	$ (219)	$ (617)	$ (368)
Treasury stock purchases (in shares)	(921,000)	(2,429,000)	(8,384,000)	(4,201,000)
Treasury shares re-issued	$ 8	$ 9	$ 25	$ 25
Treasury shares re-issued (in shares)	152,000	62,000	317,000	298,000
Other activity	$ 3	$ 2	$ 10	$ 10
Balance at end of the period	$ (4,436)	$ (3,463)	$ (4,436)	$ (3,463)
Balance at end of period (in shares)	(368,168,000)	(355,842,000)	(368,168,000)	(355,842,000)
Retained Earnings
Increase (Decrease) in Stockholders' Equity
Balance at beginning of the period	$ 6,987	$ 6,496	$ 6,843	$ 6,192
Net earnings	392	179	664	581
Common dividends, net of tax benefits	(63)	(66)	(191)	(164)
Other activity		2		2
Balance at end of the period	7,316	6,611	7,316	6,611
Accumulated Other Comprehensive Earnings (Loss).
Increase (Decrease) in Stockholders' Equity
Balance at beginning of the period	(346)	(797)	(582)	(954)
Other comprehensive earnings (loss), net of tax	(392)	144	(156)	301
Currency translation recorded in business consolidation and other activities from the sale of the Russian aluminum beverage packaging business	90		90
Balance at end of the period	(648)	(653)	(648)	(653)
Noncontrolling Interest
Increase (Decrease) in Stockholders' Equity
Balance at beginning of the period	68	62	58	62
Net earnings	2		12
Other activity		(1)		(1)
Balance at end of the period	$ 70	$ 61	$ 70	$ 61