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Net Income Per Share (Tables) | 12 Months Ended
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Dec. 31, 2014
Earnings Per Share [Abstract] |
Schedule of Net Income Per Share |
| Successor |  |  | Predecessor
(In millions, except per share amounts) | Three Months Ended December 31, 2014 |  |  | Nine Months Ended September 30, 2014 |  | Year Ended December 31, 2013
Numerators: |  |  |  |  |  |
Income (loss) from continuing operations | $ | (42.3 | ) |  |  | $ | 340.1 |  |  | $ | (183.6 | )
Income from discontinued operations | — |  |  |  | — |  |  | 24.7 |
Net income (loss) | $ | (42.3 | ) |  |  | $ | 340.1 |  |  | $ | (158.9 | )
Interest expense on convertible notes (a) | — |  |  |  | 9.0 |  |  | — |
Net income (loss) if converted - diluted | $ | (42.3 | ) |  |  | $ | 349.1 |  |  | $ | (158.9 | )
Denominator: |  |  |  |  |  |
Weighted average common shares | 9.0 |  |  |  | 5.0 |  |  | 5.0 |
Less: Weighted average unvested restricted stock | — |  |  |  | 0.1 |  |  | 0.1 |
Denominator for basic calculation | 9.0 |  |  |  | 4.9 |  |  | 4.9 |
Weighted average effect of dilutive securities: |  |  |  |  |  |
Stock compensation awards (d) | — |  |  |  | — |  |  | — |
Convertible notes | — |  |  |  | 1.8 |  |  | 1.8 |
Convertible preferred stock: |  |  |  |  |  |  |  |
Equivalent common shares (b) | — |  |  |  | 27.2 |  |  | 10.3 |
Less: share issuance limitation (c) | — |  |  |  | 26.3 |  |  | 9.4 |
Net allowable common shares | — |  |  |  | 0.9 |  |  | 0.9 |
Subtotal | — |  |  |  | 2.7 |  |  | 2.7 |
Less: shares excluded in a period of a net loss or antidilution | — |  |  |  | — |  |  | 2.7 |
Weighted average effect of dilutive securities | — |  |  |  | 2.7 |  |  | — |
Denominator for diluted calculation | 9.0 |  |  |  | 7.6 |  |  | 4.9 |
Basic income (loss) per share: |  |  |  |  |  |
Income (loss) from continuing operations | $ | (4.70 | ) |  |  | $ | 69.41 |  |  | $ | (37.47 | )
Income from discontinued operations | $ | — |  |  |  | $ | — |  |  | $ | 5.04 |
Net income (loss) | $ | (4.70 | ) |  |  | $ | 69.41 |  |  | $ | (32.43 | )
Diluted income (loss) per share: |  |  |  |  |  |
Income (loss) from continuing operations | $ | (4.70 | ) |  |  | $ | 45.93 |  |  | $ | (37.47 | )
Income from discontinued operations | $ | — |  |  |  | $ | — |  |  | $ | 5.04 |
Net income (loss) | $ | (4.70 | ) |  |  | $ | 45.93 |  |  | $ | (32.43 | )
Schedule of Securities Excluded from Net Income Per Share |
| Successor |  |  | Predecessor
| Three Months Ended December 31, 2014 |  |  | Nine Months Ended September 30, 2014 |  |  | Year Ended December 31, 2013 |
Options excluded from diluted net income per share | — |  |  |  | 200 |  |  |  | 1,000 |  |
Warrants excluded from diluted net income per share | N/A |  |  |  | 250,000 |  |  |  | 250,000 |  |
Exercise price of excluded options | $ | — |  |  |  | $ | 283.25 |  | to |  | $ | 177.50 |  | to
|  |  |  | $ | 357.00 |  |  |  | $ | 357.00 |  |
Exercise price of excluded warrants | N/A |  |  |  | $ | 187.50 |  |  |  | $ | 187.50 |  |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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