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Subsequent Events (Details) - USD ($) | Nov. 02, 2017 | Oct. 25, 2017 | Jul. 31, 2017 | May 17, 2017 | Mar. 31, 2017 | Oct. 03, 2017 | Jan. 23, 2017 | Apr. 01, 2016
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Subsequent Event |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Dividends declared (in dollars per share) |  | $ 0.05 |  |  |  |  |  |
Cash on hand to pay dividend | $ 260,000,000 |  |  |  |  |  |  |
Citibank | Revolving Credit Agreement |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  | $ 100,000,000.0 | $ 50,000,000
Citibank | Revolving Credit Agreement | Subsequent Event |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  | $ 500,000,000.0 |  |
Senior Secured Notes Due 2024 | Senior Notes | Subsequent Event |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Maximum borrowing capacity | $ 350,000,000.0 |  |  |  |  |  |  |
Dividends declared (in dollars per share) | $ 11.21 |  |  |  |  |  |  |
Cash dividends | $ 600,000,000 |  |  |  |  |  |  |
Stated interest rate | 8.00% |  |  |  |  |  |  |
Net proceeds from debt | $ 340,000,000 |  |  |  |  |  |  |
Successor |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Dividends declared (in dollars per share) |  |  |  | $ 0.05 | $ 3.56 |  |  |
Cash dividends |  |  | $ 2,700,000 |  |  |  |  |
Successor | Subsequent Event |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Cash dividends |  | $ 2,700,000 |  |  |  |  |  |
Anytime prior to November 1, 2020 | Senior Secured Notes Due 2024 | Subsequent Event |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Redemption price, percentage | 100.00% |  |  |  |  |  |  |
Anytime prior to November 1, 2020 | Senior Secured Notes Due 2024, Partial Redemption | Subsequent Event |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Redemption price, percentage | 108.00% |  |  |  |  |  |  |
Percentage of aggregate principal amount redeemable | 40.00% |  |  |  |  |  |  |
Upon occurrence of a change in control | Senior Secured Notes Due 2024 | Subsequent Event |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Redemption price, percentage | 101.00% |  |  |  |  |  |  |
Prior to making certain restricted payments | Senior Secured Notes Due 2024 | Subsequent Event |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Redemption price, percentage | 103.00% |  |  |  |  |  |  |
Upon occurrence of asset sales or dispositions | Senior Secured Notes Due 2024 | Subsequent Event |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Redemption price, percentage | 100.00% |  |  |  |  |  |  |

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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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