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Amount of short term debt and the current portion of long term debt assumed in the acquisition.

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Amount of consideration received or receivable for the disposal of assets and liabilities. Excludes discontinued operations.

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Amount of earnings before taxes attributable to disposal group. Excludes discontinued operations.

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Amount of earnings before taxes attributable to parent, attributable to disposal group. Excludes discontinued operation.

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Potential payment due contingent upon any shortfall of 2017 sales relative to an agreed-upon minimum threshold.

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Amount of cash paid by the entity during the period to settle equity instruments vested through date of acquisition included in the consideration paid for the acquisition.

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Represents the number of manufacturing facilities acquired in conjunction with business acquisition activity during the period.

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Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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Amount classified as accounts, notes and loans receivable attributable to disposal group held for sale or disposed of.

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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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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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The cash outflow from the repayments of a long-term debt originally issued by another party but is assumed by the entity.

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Price of a single share of a number of saleable stocks of a company.

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Acquisitions (Details) $ / shares in Units, £ in Billions			2 Months Ended	3 Months Ended		9 Months Ended
Acquisitions (Details) $ / shares in Units, £ in Billions	Jun. 30, 2016 GBP (£) facility	Jun. 30, 2016 USD ($) facility $ / shares shares	Aug. 31, 2016 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)
Rexam
Purchase price, net of cash acquired						$ 3,379,000,000	$ 29,000,000
Number of manufacturing facilities held at the end of the period \| facility		75
Divestment Business \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Rexam
Number of manufacturing facilities sold \| facility	22	22
Divestment Business
Divestiture consideration received		$ 3,420,000,000
Proceeds to be received under supply agreement		103,000,000
Earnings (loss) before taxes					$ 55,000,000	104,000,000	135,000,000
Earnings (loss) before taxes attributable to Ball Corporation					$ 53,000,000	104,000,000	$ 130,000,000
Divestment Business \| Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Maximum
Divestment Business
Potential contingent payment required		$ 75,000,000
Receivables (Member) \| Divestment Business \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Divestment Business
Ardagh receivable				$ 75,000,000		75,000,000
US \| Divestment Business \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Rexam
Number of manufacturing facilities sold \| facility	8	8
Europe \| Divestment Business \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Rexam
Number of manufacturing facilities sold \| facility	12	12
Brazil \| Divestment Business \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Rexam
Number of manufacturing facilities sold \| facility	2	2
Ball Corporation
Rexam
Purchase price, net of cash acquired						(2,303,000,000)
Ball Corporation \| Divestment Business \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Rexam
Number of manufacturing facilities sold \| facility	12	12
Rexam \| Divestment Business \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Rexam
Number of manufacturing facilities sold \| facility	10	10
Rexam
Rexam
Percentage of shares acquired		100.00%
Purchase price, net of cash acquired	£ 2.9	$ 3,800,000,000
Share price \| $ / shares		$ 71.39
Value of common shares issued		$ 2,300,000,000
Consideration for stock-based compensation		$ 24,000,000
Number of manufacturing facilities acquired \| facility	54	54
Rexam debt assumed		$ 2,795,000,000
Transaction costs				$ 20,000,000		$ 114,000,000
Rexam \| US
Rexam
Number of manufacturing facilities acquired \| facility	17	17
Rexam \| Europe
Rexam
Number of manufacturing facilities acquired \| facility	20	20
Rexam \| South America
Rexam
Number of manufacturing facilities acquired \| facility	12	12
Rexam \| AMEA
Rexam
Number of manufacturing facilities acquired \| facility	5	5
Rexam \| Ball Corporation
Rexam
Number of treasury shares issued \| shares		32,250,000
Rexam Long Term Debt Assumed (Member) \| Rexam
Rexam
Rexam debt assumed		$ 2,800,000,000
Assumed debt extinguished			$ 2,700,000,000
Business consolidation and other activities \| Divestment Business \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Divestment Business
Pre-tax gain recorded in connection with sale		328,000,000
Business consolidation and other activities \| Rexam
Rexam
Transaction costs related to the acquisition		$ 216,000,000