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The cash inflow associated with the sale of equity method investments for repayment of promissory note and accrued interest.

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Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.

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Amount, before tax, of (gain) loss recognized for the (reversal of write-down) write-down to fair value, less cost to sell, of a disposal group. Excludes discontinued operations.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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The cash inflow associated with the sale of equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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Acquisitions and Dispositions - Dispositions (Details) - USD ($) $ in Millions		3 Months Ended					12 Months Ended
	Feb. 16, 2024	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Feb. 14, 2024	May 31, 2023
Disposition
Loss on disposal location in consolidated statement of earnings							Business consolidation and other activities
Proceeds from business dispositions, net of cash sold								$ 759	$ 112
Other current assets							$ 295	168
Senior Notes 6.00% due June 2029
Disposition
Public tender senior note amount											$ 1,000
Aerospace Business \| Subsequent Event. \| Senior Notes 5.25% due July 2025
Disposition
Public tender senior note amount										$ 1,000
Aerospace Business \| Subsequent Event. \| Senior Notes 4.875% due March 2026
Disposition
Public tender senior note amount										$ 750
Aluminum beverage packaging business in Russia
Disposition
Gain (loss) on sale of disposal group								213
Disposal group, disposed of by sale, not discontinued operations \| South Korea
Disposition
Consideration for the sale of business					$ 120
Gain (loss) on sale of disposal group						$ (5)
Proceeds from sale of minority-owned investment					$ 110
Other current assets								10
Disposal group, disposed of by sale, not discontinued operations \| Ball Metalpack
Disposition
Consideration for the sale of business				$ 298
Gain (loss) on sale of disposal group				298				298
Proceeds from sale of minority-owned investment				298
Proceeds of the sale include the repayment of an outstanding promissory note and accrued interest				$ 16
Disposal group, disposed of by sale, not discontinued operations \| Ball Metalpack \| Ball Metalpack
Disposition
Percentage of ownership in a joint venture				49.00%
Disposal group, disposed of by sale, not discontinued operations \| Aluminum beverage packaging business in Russia
Disposition
Impairment Loss			$ 435
Consideration for the sale of business		$ 530
Gain (loss) on sale of disposal group		222
Write down at business disposal								$ 213
Proceeds from business dispositions, net of cash sold		$ 455
Discontinued Operations, Disposed of by Sale \| Aerospace Business \| Subsequent Event.
Disposition
Consideration for the sale of business	$ 5,600
Discontinued Operations, Disposed of by Sale \| Aerospace Business \| Forecast \| Subsequent Event.
Disposition
Estimated pre-tax gain	4,800
Proceeds of net assets, after tax	$ 4,500