Property, Plant And Equipment (Tables)

9 Months Ended

Sep. 30, 2013

Property, Plant And Equipment [Abstract]

Property, Plant And Equipment, Net

($ in thousands)	September 30, 2013		December 31, 2012
Property, plant and equipment	$	14,710,342	$	14,353,763
Less:  Accumulated depreciation		(7,420,775)		(6,848,867)
Property, plant and equipment, net	$	7,289,567	$	7,504,896