AcquisitionMaterialityThreshold.

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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- Definition

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

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph e

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 52

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- 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

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 35

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- 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)

-Number 141

-Paragraph 52

-Subparagraph c

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 53

-Subparagraph d

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

Name:	us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- 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

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 12

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3179-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 15, 16, 17

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 926

-SubTopic 20

-Section 50

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6473108&loc=d3e54445-107959

+ Details

Name:	us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod
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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
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Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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Acquisitions (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended			1 Months Ended				1 Months Ended			1 Months Ended			1 Months Ended					1 Months Ended
	Jun. 30, 2012 Entity	Jun. 30, 2011 Entity	Jun. 30, 2010 Entity	Sep. 30, 2011 Paladyne Systems, Inc. [Member]	Sep. 30, 2011 Paladyne Systems, Inc. [Member] Acquired Software Technology [Member]	Sep. 30, 2011 Paladyne Systems, Inc. [Member] Customer Relationships [Member]	Aug. 31, 2010 New River, Inc. [Member]	Aug. 31, 2010 New River, Inc. [Member] Customer Relationships [Member]	Aug. 31, 2010 New River, Inc. [Member] Software And Software Licenses [Member]	Dec. 31, 2010 Forefield, Inc. [Member]	Dec. 31, 2010 Forefield, Inc. [Member] Customer Relationships [Member]	Dec. 31, 2010 Forefield, Inc. [Member] Software And Software Licenses [Member]	Jan. 31, 2011 Matrix Financial Solutions, Inc. [Member]	Jan. 31, 2011 Matrix Financial Solutions, Inc. [Member] Customer Relationships [Member]	Jan. 31, 2011 Matrix Financial Solutions, Inc. [Member] Software And Software Licenses [Member]	Jan. 31, 2011 Matrix Financial Solutions, Inc. [Member] Trademarks [Member]	Jan. 31, 2011 Matrix Financial Solutions, Inc. [Member] Noncompete Agreements [Member]	Jun. 30, 2010 City Networks, Ltd. [Member]	Jun. 30, 2010 City Networks, Ltd. [Member] Customer Relationships [Member]	Jun. 30, 2010 City Networks, Ltd. [Member] Software And Software Licenses [Member]
Business Acquisition [Line Items]
Acquisition materiality threshold	$ 15.0	$ 15.0	$ 15.0
Number of businesses acquired	1	3	1
Purchase price of acquired entity				72.4			77.6			18.3			197.6					37.7
Cash acquired				8.3
Net liabilities assumed				15.4
Goodwill from acquisition				64.0			47.8			6.8			154.7					20.9
Goodwill from acquisition				$ 23.8			$ 27.3			$ 11.1			$ 71.5					$ 10.6
Finite-lived intangible assets, remaining amortization period, years					Seven	Ten		P8Y	P7Y		P7Y	P5Y		P10Y	P7Y	P5Y	P3Y		P10Y	P5Y