Inventory (Tables)

6 Months Ended

Jun. 30, 2012

Inventory [Abstract]

Summary Of Inventory

	June 30,		December 31,
	2012		2011
Finished goods	$	238,822	$	233,542
Work in process		55,180		49,514
Raw materials, supplies and other		46,435		71,522
	$	340,437	$	354,578