Property, Plant And Equipment (Tables)

9 Months Ended

Sep. 30, 2014

Property, Plant And Equipment [Abstract]

Property, Plant And Equipment, Net

($ in thousands)	September 30, 2014		December 31, 2013
Property, plant and equipment	$	15,311,984	$	14,850,697
Less:  Accumulated depreciation		(8,159,523)		(7,594,935)
Property, plant and equipment, net	$	7,152,461	$	7,255,762