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

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph e

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- Definition

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

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph d

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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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-Paragraph 52

-Subparagraph c

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- Definition

The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

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A description of the remaining amortization period of a major finite-lived intangible asset class.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 926

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The number of businesses acquired by the entity during the period.

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The value of all consideration given or received by the Entity in the significant acquisition or disposal.

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No definition available.

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Acquisitions - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended		1 Months Ended
	Mar. 31, 2013 Entity	Mar. 31, 2012 Entity	Sep. 30, 2011 Paladyne Systems, Inc. [Member]	Sep. 30, 2011 Paladyne Systems, Inc. [Member] Software And Software Licenses [Member]	Sep. 30, 2011 Paladyne Systems, Inc. [Member] Customer relationships [Member]
Business Acquisition [Line Items]
Number of businesses acquired	0	1
Purchase price of acquired entity			$ 72.4
Cash acquired			8.3
Net liabilities assumed			15.4
Goodwill from acquisition			64.0
Intangible assets acquired			$ 23.8
Finite-lived intangible assets, remaining amortization period, years				Seven	Ten