Acquisition - Components of Estimated Purchase Price (Detail) (Rocketdyne Business [Member], USD $) In Millions, unless otherwise specified	0 Months Ended
Jun. 14, 2013
Rocketdyne Business [Member]
Business Acquisition [Line Items]
Purchase Price	$ 495.0
Advance payments on contracts adjustment	(57.3)
Capital expenditures adjustment	(29.8)
Target net asset adjustment	3.3
Cash payment to UTC	$ 411.2

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to financial assets acquired in connection with a business combination for which the initial accounting was incomplete.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to financial liabilities assumed in connection with a business combination for which the initial accounting was incomplete.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to property, plant, and equipment acquired in connection with a business combination for which the initial accounting was incomplete.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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-Glossary Investing Activities

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