Estimated Fair Values of Major Assets Acquired and Liabilities Assumed (Detail) (Niscayah [Member], USD $) In Millions, unless otherwise specified	Jun. 30, 2012
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Cash and cash equivalents	$ 21.1
Accounts and notes receivable, net	181.0
Inventories, net	55.3
Prepaid expenses and other current assets	45.3
Property, plant and equipment	46.3
Other assets	43.1
Short-term borrowings	(202.9)
Accounts payable	(55.8)
Deferred taxes	(147.7)
Other liabilities	(212.1)
Total identifiable net assets	129.6
Goodwill	866.2
Total consideration transferred	995.8
Trade names
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Assets acquired, Other intangible assets	6.0
Customer relationships
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Assets acquired, Other intangible assets	$ 350.0

Business Acquisition, Purchase Price Allocation, Deferred Income Tax Liabilities, Noncurrent

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- Definition

The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized.

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The amount of cash and cash equivalents acquired in a business combination.

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The amount of acquisition cost of a business combination allocated to inventory, including finished goods, work-in-process, and raw materials.

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The amount of acquisition cost of a business combination allocated to prepaid expenses and other current assets. Does not include amounts allocated to cash and cash equivalents, marketable securities, receivables, inventory, and assets not to be used.

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The amount of acquisition cost of a business combination allocated to receivables.

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- Definition

The amount of acquisition cost of a business combination allocated to the current portion of long-term debt of the acquired entity.

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The amount of acquisition cost of a business combination allocated to other current liabilities of the acquired entity. Does not include amounts allocated to the current portion of long-term debt, accounts payable and accrued expenses.

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- Definition

Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Amount of acquisition cost of a business combination allocated to other noncurrent assets not separately disclosed.

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-Name Emerging Issues Task Force (EITF)

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Amount of acquisition cost of a business combination allocated to other noncurrent liabilities not separately disclosed.

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The amount of acquisition cost of a business combination allocated to property, plant and equipment to be used in ongoing operations.

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- Definition

The net amount recognized as of the acquisition date for the aggregate identifiable assets acquired in excess of or less than the aggregate liabilities assumed.

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-Name Accounting Standards Codification

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Net amount recognized for aggregate assets, including goodwill, in excess of or less than the aggregate liabilities assumed (also referred to as net assets acquired). This amount may also be viewed as incremental amount of equity that the consolidated entity (including the portion attributable to a noncontrolling interest) will recognize as a result of the business combination.

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