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Goodwill and Other Intangible Assets - Additional Information (Detail) (USD $)	12 Months Ended			1 Months Ended	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012 License Agreement	Jun. 30, 2014 Trademarks	Jun. 30, 2014 Developed Technology and Database	Jun. 30, 2014 Customer Relationships	Jun. 30, 2014 Purchased Licenses And Technologies
Acquired Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 169,181,000	$ 56,850,000	$ 56,850,000
Impairment of goodwill	0
Estimated useful life					14 years	18 years	7 years
Impairment charges of intangible assets		$ 1,490,000		$ 1,500,000
Weighted average remaining amortization period					17 years		17 years	17 years

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Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 20

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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