Inventories (Tables)

3 Months Ended

Mar. 31, 2012

Inventories [Abstract]

Components Of Inventory

	March 31, 2012		December 31, 2011
	(In thousands)
Finished goods	$	332,085	$	311,869
Raw materials		82,301		74,809
Stores, supplies and other		46,424		44,817
Total inventories	$	460,810	$	431,495