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Debt (Tables) | 12 Months Ended
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Dec. 31, 2017
Debt Disclosure [Abstract] |
Schedule of debt | Table 7.1 shows the par value of our long-term debt obligations and their aggregate carrying values as of December 31, 2017 and 2016.
| Table | 7.1 |  |  |  |
Long-term debt obligations |  |  | December 31,
(In millions) |  | 2017 |  | 2016
| FHLB Advance |  | $ | 155.0 |  |  | $ | 155.0 |
| 5% Notes |  | — |  |  | 145.0 |
| 2% Notes |  | — |  |  | 207.6 |
| 5.75% Notes |  | 425.0 |  |  | 425.0 |
| 9% Debentures |  | 256.9 |  |  | 256.9 |
| Long-term debt, par value |  | 836.9 |  |  | 1,189.5 |
| Debt issuance costs |  | (6.5 | ) |  | (10.8 | )
| Long-term debt, carrying value |  | $ | 830.4 |  |  | $ | 1,178.7 |
Interest Payments Made | Table 7.2 shows the interest payments, on a consolidated basis, for our debt obligations outstanding during 2017 and 2016.
| Table | 7.2 |  |  |  |
Interest payments on debt obligations |  |  | Years Ended December 31,
(In millions) |  | 2017 |  | 2016
Revolving credit facility |  | $ | 0.9 |  |  | $ | — |
| FHLB Advance |  | 3.0 |  |  | 2.4 |
| 5% Notes |  | 3.6 |  |  | 10.6 |
| 2% Notes |  | 2.1 |  |  | 9.1 |
| 5.75% Notes |  | 25.1 |  |  | — |
| 9% Debentures |  | 23.1 |  |  | 27.4 |
| Total interest payments |  | $ | 57.8 |  |  | $ | 49.5 |

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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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