PROPERTY, PLANT AND MINE DEVELOPMENT (Tables)

12 Months Ended

Dec. 31, 2013

Property Plant And Equipment [Abstract]

Property, Plant and Mine Development

		At December 31, 2013							At December 31, 2012
	Depreciable Life	Cost		Accumulated Amortization			Net Book Value		Cost		Accumulated Amortization			Net Book Value
	(in years)
Land	—	$	227	$	—		$	227	$	223	$	—		$	223
Facilities and equipment	1-35		15,945		(8,671	)		7,274		13,996		(6,596	)		7,400
Mine development	1-35		4,792		(2,582	)		2,210		4,793		(2,031	)		2,762
Mineral interests	1-35		2,163		(710	)		1,453		4,854		(752	)		4,102
Asset retirement cost	1-35		1,043		(465	)		578		988		(340	)		648
Construction-in-progress	—		2,535		—			2,535		2,875		—			2,875
		$	26,705	$	(12,428	)	$	14,277	$	27,729	$	(9,719	)	$	18,010
Leased assets included above in facilities and equipment	1-35	$	9	$	(1	)	$	8	$	5	$	(1	)	$	4

		At December 31, 2013							At December 31, 2012
Mineral Interests	Amortization Period	Gross Carrying Value		Accumulated Amortization			Net Book Value		Gross Carrying Value		Accumulated Amortization			Net Book Value
	(in years)
Production stage	1-22	$	959	$	(710	)	$	249	$	1,257	$	(752	)	$	505
Development stage	—		162		—			162		149		—			149
Exploration stage	—		1,042		—			1,042		3,448		—			3,448
		$	2,163	$	(710	)	$	1,453	$	4,854	$	(752	)	$	4,102