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Summary of Net Assets Acquired (Parenthetical) (Detail) - Legacy Hay $ in Thousands | Dec. 01, 2015 USD ($)
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Business Acquisition [Line Items] |  |
Intangible assets | $ 198,700 | [1]
Trademarks |  |
Business Acquisition [Line Items] |  |
Intangible assets | 102,200 |
Customer Lists |  |
Business Acquisition [Line Items] |  |
Intangible assets | $ 86,300 |
Intangible assets, weighted-average useful lives | 11 years |
Intellectual Property |  |
Business Acquisition [Line Items] |  |
Intangible assets | $ 10,200 |
Intangible assets, weighted-average useful lives | 7 years |
[1] | Acquisition-related intangible assets acquired in connection with the acquisition of Legacy Hay consist of customer lists and intellectual property of $86.3 million and $10.2 million, respectively, with weighted-average useful lives from the date of purchase of eleven years and seven years, respectively. Acquisition-related intangible assets not subject to amortization acquired in connection with the acquisition of Legacy Hay consist of trademarks of $102.2 million.

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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: 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=56956791&loc=d3e4845-128472 + Details
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