Inventories (Tables)

3 Months Ended

Mar. 31, 2015

Inventory Disclosure [Abstract]

Schedule Of Inventory

Inventories consist of the following:

	March 31, 2015		December 31, 2014
Finished products	$	278,501	$	300,909
Feedstock, additives and chemicals	135,903		158,635
Materials and supplies	65,976		66,232
Inventories	$	480,380	$	525,776