Acquired Intangible Assets with an Initial Purchase Price Allocation and Weighted-Average Life (Detail) - Jun. 30, 2015 - USD ($) $ in Thousands	Total
Acquired Finite-Lived Intangible Assets [Line Items]
Purchase Price Allocation	$ 15,532
Weighted- Average Life	15 years
Patents
Acquired Finite-Lived Intangible Assets [Line Items]
Purchase Price Allocation	$ 2,642
Weighted- Average Life	12 years
Trademarks
Acquired Finite-Lived Intangible Assets [Line Items]
Purchase Price Allocation	$ 1,093
Weighted- Average Life	14 years
Customer lists and other
Acquired Finite-Lived Intangible Assets [Line Items]
Purchase Price Allocation	$ 11,797
Weighted- Average Life	16 years

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

+ Details

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275

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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 55

-Paragraph 37

-URI http://asc.fasb.org/extlink&oid=35744172&loc=d3e2207-128464

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472

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