Derivative Instruments - Gain (Loss) On Derivative Instruments (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | |
|---|---|---|---|---|
Dec. 31, 2016 |
Oct. 10, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Successor | ||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Gain (loss) on derivative instruments | $ (1,548) | |||
| Predecessor | ||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Gain (loss) on derivative instruments | $ (6,838) | $ 20,756 | $ 41,943 | |