Fair Value Measurements - Additional Information (Detail) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended | ||
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Dec. 31, 2014 |
Jun. 29, 2014 |
Dec. 31, 2015 |
Dec. 31, 2013 |
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| Schedule of Trading Securities and Other Trading Assets [Line Items] | ||||
| Unrealized gains (losses) on securities recorded as other income | $ 43 | $ (2) | ||
| Predecessor | ||||
| Schedule of Trading Securities and Other Trading Assets [Line Items] | ||||
| Unrealized gains (losses) on securities recorded as other income | $ 95 | $ 364 | ||
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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. No definition available.
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- Definition Amount of unrealized gain (loss) recognized in the income statement on unsold other securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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