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Debt Schedule of Debt (Tables) | 3 Months Ended
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Mar. 31, 2016
Debt Disclosure [Abstract] |
Schedule of Debt [Table Text Block] | A summary of long-term debt follows (in millions):
| 8% Paid-in-Kind Toggle Notes |  | Deferred Issuance Costs |  | Total Long-Term Debt
December 31, 2014 | $ | 240.4 |  |  | $ | (0.7 | ) |  | $ | 239.7 |
PIK Interest | 7.2 |  |  | — |  |  | 7.2 |
Amortization | — |  |  | 0.1 |  |  | 0.1 |
December 31, 2015 | $ | 247.6 |  |  | $ | (0.6 | ) |  | $ | 247.0 |
PIK Interest | 13.1 |  |  | — |  |  | 13.1 |
Repurchases | (26.1 | ) |  | — |  |  | (26.1 | )
Amortization/Repurchases | — |  |  | 0.1 |  |  | 0.1 |
December 31, 2016 | $ | 234.6 |  |  | $ | (0.5 | ) |  | $ | 234.1 |

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- References No definition available. + Details
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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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