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Statements of Cash Flow (Tables) | 12 Months Ended
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Dec. 31, 2011
Supplemental Cash Flow Information [Abstract] |
Statements of Cash Flow |
($ in thousands) |  | 2011 |  | 2010 |  | 2009
Cash paid (received) during the period for: |  |  |  |  |  |
Interest | $ | 18,207 |  | 18,753 |  | 19,462
Federal income tax |  | (10,963) |  | (2,781) |  | (1,000)

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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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