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Acquisition - Summary of Preliminary Estimated Fair Value of Intangible Assets Acquired and the Related Estimated Useful Lives (Detail) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 USD ($)
Business Acquisition [Line Items] |
Intangible assets | $ 39,876
Customer Relationships [Member] |
Business Acquisition [Line Items] |
Intangible assets | $ 39,876
Customer Relationships [Member] | Minimum [Member] |
Business Acquisition [Line Items] |
Useful Lives (in Years) | 14 years
Customer Relationships [Member] | Maximum [Member] |
Business Acquisition [Line Items] |
Useful Lives (in Years) | 20 years

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- Definition 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. + References No definition available. + Details
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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=56956791&loc=d3e4845-128472 + Details
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- Definition 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. + References No definition available. + Details
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