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Other Long Term Liabilities - Additional Information (Detail) $ in Millions	Mar. 31, 2017 USD ($) plan	Jun. 30, 2016 USD ($)
Other Long Term Liabilities [Line Items]
Number of defined benefit pension plans | plan	2
Fair value of plan assets	$ 0.1
Net pension liability	5.9	$ 5.9
Short-term contingent consideration	128.2
Assurex [Member]
Other Long Term Liabilities [Line Items]
Short-term contingent consideration	$ 128.2

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- Definition

Number of defined benefit pension plans.

+ References

No definition available.

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- Definition

Other long term liabilities.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled within one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 35
-Paragraph 1
-Subparagraph b
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-Publisher FASB
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- Definition

This represents the noncurrent liability recognized in the balance sheet that is associated with the defined benefit pension plans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Fair value of assets that have been segregated and restricted to provide pension or postretirement benefits. Assets include, but are not limited to, stocks, bonds, other investments, earnings from investments, and contributions by the employer and employees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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