Inventories (Tables)

3 Months Ended

Mar. 31, 2013

Inventories [Abstract]

Schedule Of Components Of Inventories

		March 31,		December 31,
(In Thousands)		2013		2012
Finished goods	$	16,259	$	16,138
Work-in-process		8,173		7,451
Raw materials		32,100		28,758
Stores, supplies and other		22,335		22,323
Total	$	78,867	$	74,670