CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Thousands |
1 Months Ended | 2 Months Ended | 3 Months Ended | 8 Months Ended | 9 Months Ended |
|---|---|---|---|---|---|
Sep. 30, 2016 |
Sep. 12, 2016 |
Sep. 30, 2017 |
Sep. 12, 2016 |
Sep. 30, 2017 |
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| Successor [Member] | |||||
| Change in pension and postretirement obligations, net of tax | $ 0 | $ 0 | $ 0 | ||
| Predecessor [Member] | |||||
| Change in pension and postretirement obligations, net of tax | $ 0 | $ 0 |
| X | ||||||||||
- Definition Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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