Preliminary Estimates of Fair Values of Assets Acquired and Liabilities Assumed (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012
Business Combination, Separately Recognized Transactions [Line Items]
Accounts receivable-trade	$ 44.1
Inventories	95.6
Other current and non-current assets	21.1
Property and equipment	4.4
Goodwill	455.4
Identified intangibles	117.1
Accounts payable	(20.4)
Other current and non-current liabilities	(67.6)
Total purchase price	$ 649.7

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

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The total purchase price of the acquired entity. This includes cash paid to equity interest holders of the acquired entity, fair value of debt and equity securities issued to equity holders of the acquired entity, and transaction costs paid to third parties to consummate the acquisition.

+ References

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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.

+ References

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

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The amount of acquisition cost of a business combination allocated to accounts payable of the acquired entity.

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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.

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Amount of acquisition cost of a business combination allocated to other assets not separately disclosed in the balance sheet.

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Amount of acquisition cost of a business combination allocated to other liabilities not separately disclosed in the balance sheet.

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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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