Property, Plant And Equipment (Tables)

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment, Net [Abstract]

Schedule Of Property, Plant And Equipment

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

	2015			2014
Land	$	33,051		$	21,211
Building and improvements	266,214			244,101
Plant and equipment	3,632,416			3,454,462
Other	241,829			213,707
	4,173,510			3,933,481
Less: Accumulated depreciation	(1,685,255		)	(1,531,331		)
	2,488,255			2,402,150
Construction in progress	515,812			355,407
Property, plant and equipment, net	$	3,004,067		$	2,757,557