Inventories (Tables)

12 Months Ended

Dec. 31, 2014

Inventory, Net [Abstract]

Schedule Of Inventory

Inventories consist of the following at December 31:

	2014		2013
Finished products	$	300,909	$	232,658
Feedstock, additives and chemicals	158,635		180,646
Materials and supplies	66,232		58,575
Inventories	$	525,776	$	471,879