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Fair Value Of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2013

Fair Value Of Financial Instruments [Abstract]



($ in thousands)	September 30, 2013				December 31, 2012

		Carrying				Carrying
		Amount		Fair Value		Amount		Fair Value

Long-term debt	$	7,887,296	$	8,136,170	$	8,381,947	$	9,091,416

- Definition

Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.

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