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Fair Value Measurements (Tables) | 6 Months Ended
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Jun. 30, 2012
Fair Value Measurements [Abstract] |
Carrying amounts and fair values of Company's financial instruments |
|  | June 30, 2012 |  |  | December 31, 2011 |
($ in millions) |  | Notional Amount |  |  | Fair Value |  |  | Notional Amount |  |  | Fair Value |
Short-term debt |  | $ | 3.9 |  |  | $ | 3.9 |  |  | $ | 9.0 |  |  | $ | 9.0 |
Long-term debt (1) |  |  | 232.8 |  |  |  | 232.8 |  |  |  | 214.1 |  |  |  | 212.4 |
(1) | Long-term debt includes current portions of long-term debt and capital lease obligations of $10.9 million and $0.1 million as of June 30, 2012 and December 31, 2011, respectively, and $0.9 million of financial service borrowings at December 31, 2011 which is included in discontinued operations.

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- Definition Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements. + References No definition available. + Details
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