Property, Plant And Equipment (Tables)

12 Months Ended

Dec. 31, 2014

Property, Plant and Equipment, Net [Abstract]

Schedule Of Property, Plant And Equipment

Property, plant and equipment consist of the following at December 31:

	2014			2013
Land	$	21,211		$	18,576
Building and improvements	244,101			173,933
Plant and equipment	3,454,462			2,829,049
Other	213,707			180,452
	3,933,481			3,202,010
Less: Accumulated depreciation	(1,531,331		)	(1,379,255		)
	2,402,150			1,822,755
Construction in progress	355,407			265,259
Property, plant and equipment, net	$	2,757,557		$	2,088,014