Represents treasury stock issued in exchange of consideration for business acquisition.

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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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No definition available.

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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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No definition available.

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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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No definition available.

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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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Represents the total number of facilities owned and held by the entity at the end of the period.

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No definition available.

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Represents the number of manufacturing facilities sold in conjunction with business acquisition and divestiture activity during the period.

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No definition available.

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Represents the proceeds expected to be received for the manufacture and sale of can ends to the Divestment Business in Brazil per supply agreement.

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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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No definition available.

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

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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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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Face (par) amount of debt instrument at time of issuance.

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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, shares in Thousands, $ in Millions, € in Billions, £ in Billions		2 Months Ended	6 Months Ended			12 Months Ended
	Jun. 30, 2016 USD ($) facility $ / shares shares	Aug. 31, 2016 USD ($)	Dec. 31, 2016 USD ($)	Jun. 30, 2016 GBP (£)	Jun. 30, 2016 USD ($) facility $ / shares shares	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Jul. 31, 2016 EUR (€)	Jul. 31, 2016 USD ($)	Mar. 31, 2016 EUR (€)	Dec. 31, 2015 GBP (£)	Dec. 31, 2015 USD ($)	Jun. 30, 2015 USD ($)	Feb. 28, 2015 USD ($)	Feb. 19, 2015 GBP (£)
Rexam
Purchase price, net of cash acquired						$ 3,379.0	$ 29.0
Number of manufacturing facilities held at the end of the period \| facility	75				75
Divestment Business \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Rexam
Number of manufacturing facilities sold \| facility	22
Divestment Business
Divestiture consideration received	$ 3,420.0				$ 3,420.0
Proceeds to be received under supply agreement					103.0
Earnings (loss) before taxes						104.0	178.0
Earnings (loss) before taxes attributable to Ball Corporation						104.0	$ 170.0
Divestment Business \| Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Maximum
Divestment Business
Potential contingent payment required					$ 75.0
US \| Divestment Business \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Rexam
Number of manufacturing facilities sold \| facility	8
Europe \| Divestment Business \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Rexam
Number of manufacturing facilities sold \| facility	12
Brazil \| Divestment Business \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Rexam
Number of manufacturing facilities sold \| facility	2
Ball Corporation
Rexam
Purchase price, net of cash acquired						$ (2,303.0)
Ball Corporation \| Divestment Business \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Rexam
Number of manufacturing facilities sold \| facility	12
Rexam
Rexam
Percentage of shares acquired	100.00%				100.00%
Purchase price, net of cash acquired				£ 2.9	$ 3,800.0
Share price \| $ / shares	$ 71.39				$ 71.39
Value of common shares issued					$ 2,300.0
Consideration for stock-based compensation					24.0
Number of manufacturing facilities acquired \| facility	54
Rexam debt assumed	$ 2,792.0				$ 2,792.0
Transaction costs			$ 114.0
Rexam \| Divestment Business \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Rexam
Number of manufacturing facilities sold \| facility	10
Rexam \| US
Rexam
Number of manufacturing facilities acquired \| facility	17
Rexam \| Europe
Rexam
Number of manufacturing facilities acquired \| facility	20
Rexam \| South America
Rexam
Number of manufacturing facilities acquired \| facility	12
Rexam \| AMEA
Rexam
Number of manufacturing facilities acquired \| facility	5
Rexam \| Ball Corporation
Rexam
Number of treasury shares issued \| shares	32,250				32,250
Term C Loan
Rexam
Face amount of debt														$ 93.0
Senior Notes 4.375 Percent Due December 2020
Rexam
Face amount of debt												$ 1,000.0
Senior Notes 5.25 Percent Due June 2025
Rexam
Face amount of debt													$ 1,000.0
Rexam Long Term Debt Assumed (Member) \| Rexam
Rexam
Rexam debt assumed	$ 2,800.0				$ 2,800.0
Assumed debt extinguished		$ 2,700.0
Term A Loan USD denominated Due June 2021 (2016 - 2.52%) \| Rexam
Rexam
Face amount of debt									$ 1,400.0
Term A Loan Euro denominated Due June 2021 (2016 - 1.75%)
Rexam
Face amount of debt \| €										€ 1.1
Term A Loan Euro denominated Due June 2021 (2016 - 1.75%) \| Rexam
Rexam
Face amount of debt \| €								€ 1.1
Bridge Facility
Rexam
Face amount of debt \| £											£ 1.9				£ 3.3
Business consolidation and other activities
Rexam
Transaction costs related to the acquisition	$ 216.0				216.0
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					$ 344.0