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EMPLOYEE STOCK COMPENSATION - Unrecognized Share Based Compensation Expense (Detail) $ in Thousands | 6 Months Ended
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Jun. 30, 2016 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Unrecognized Expense | $ 18,200
Average Expected Recognition Period | 2 years 8 months 1 day
Stock option awards |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Unrecognized Expense | $ 1,832
Average Expected Recognition Period | 3 years 10 months 16 days
Restricted stock awards and restricted stock units |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Unrecognized Expense | $ 16,362
Average Expected Recognition Period | 2 years 6 months 13 days
Stock appreciation rights |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Unrecognized Expense | $ 6
Average Expected Recognition Period | 10 months 20 days

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- Definition Unrecognized cost of unvested share-based compensation awards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, 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 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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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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