Inventories (Tables)

12 Months Ended

Dec. 31, 2011

Inventories (Tables) [Abstract]

Summary of Inventories

NOTE ##InventoriesNote    INVENTORIES
		At December 31,
		2011		2010
	In-process	$	159	$	142
	Concentrate		116		111
	Precious metals		12		4
	Materials, supplies and other		427		401
		$	714	$	658