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Debt (Tables) | 12 Months Ended
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Dec. 31, 2013
Components of Long-Term Debt | Long-term debt is comprised of the following:
December 31 (millions) |  | 2013 |  |  | 2012 |
6.25% senior notes due 2017 |  | $ | 210.0 |  |  | $ | 210.0 |
Other |  |  | – |  |  |  | .3 |
Total |  |  | 210.0 |  |  |  | 210.3 |
Less – current maturities |  |  | – |  |  |  | .3 |
Total long-term debt |  | $ | 210.0 |  |  | $ | 210.0 |

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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_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration