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Statements of Cash Flow (Tables) | 9 Months Ended
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Sep. 30, 2013
Supplemental Cash Flow Information [Abstract] |
Schedule of Cash Flow, Supplemental Disclosures |
|  | Nine Months ended September 30,
($ in thousands) |  | 2013 |  | 2012
Cash paid during the period for: |  |  |  |  |  |
Interest |  | $ | 13,325 |  |  | 11,504 |
Federal income tax |  | 17,000 |  |  | 6,300 |

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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- Details
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