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Stockholders' Equity (Details) - USD ($) |  |  |  | 3 Months Ended | 6 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 13, 2017 | Jun. 01, 2017 | Mar. 31, 2017 | Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2016 | Sep. 30, 2017 | Apr. 12, 2017 | Dec. 31, 2016
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common stock shares authorized (in shares) |  |  |  | 140,000,000 |  |  | 140,000,000 | 140,000,000 | 140,000,000
Common stock par value (in dollars per share) |  |  |  | $ 0.01 |  |  | $ 0.01 | $ 0.01 | $ 0.01
Preferred stock shares authorized (in shares) |  |  |  | 10,000,000 |  |  | 10,000,000 | 10,000,000 | 10,000,000
Preferred stock par value (in dollars per share) |  |  |  | $ 0.01 |  |  | $ 0.01 | $ 0.01 | $ 0.01
Common stock shares issued (in shares) |  |  |  | 53,446,284 |  |  | 53,446,284 |  | 53,442,532
Common stock shares outstanding (in shares) |  |  |  | 53,446,284 |  |  | 53,446,284 |  | 53,442,532
Cash distributions paid |  |  | $ 190,000,000 |  |  |  |  |  |
Conversion ratio |  | 1 |  |  |  |  |  |  |
Restricted Stock |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common stock par value (in dollars per share) |  |  |  |  |  |  |  | $ 0.01 |
Successor |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Assets held in trust |  |  |  | $ 3,100,000 |  |  | $ 3,100,000 |  |
Reduction to dividends payable | $ 2,700,000 |  | $ 190,000,000 | $ 2,677,000 | $ 0 | $ 0 | 195,350,000 |  |
Equity award modification |  |  |  |  |  |  | 1,255,000 |  |
2016 Equity Plan Modification | Successor |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Reduction to dividends payable |  |  |  |  |  |  | 200,000 |  |
Equity award modification |  |  |  |  |  |  | 1,300,000 |  |
2016 Equity Plan | Successor |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Stock compensation expense |  |  |  |  |  |  | 600,000 |  |
2017 Equity Plan | Successor |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Stock compensation expense |  |  |  |  |  |  | $ 500,000 |  |
Less than 100k, Immediate Vesting | 2016 Equity Plan Modification |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Vested amount |  | $ 100,000 |  |  |  |  |  |  |
Greater than 100k, 50% Immediate Vesting and 50% Original Vesting Terms | 2016 Equity Plan Modification |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Vested amount |  | $ 100,000 |  |  |  |  |  |  |
Vested percentage |  | 50.00% |  |  |  |  |  |  |
100% Cash Award |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Percentage of dividends in cash |  | 100.00% |  |  |  |  |  |  |
50% Cash and 50% Equity Award |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Percentage of dividends in cash |  | 50.00% |  |  |  |  |  |  |
Restricted Stock Units (RSUs) | 50% Cash and 50% Equity Award |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Percentage of dividends in shares |  | 50.00% |  |  |  |  |  |  |
Restricted Stock Units (RSUs) | 100% Equity Award |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Percentage of dividends in shares |  | 100.00% |  |  |  |  |  |  |

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