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Statements of Cash Flow (Tables)

9 Months Ended

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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Tabular disclosure of supplemental cash flow information for the periods presented.

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