COMMITMENTS AND CONTINGENCIES (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended	12 Months Ended
Oct. 31, 2009	Jun. 30, 2012 Canadian Minerals Partnership	Jun. 30, 2012 Altius	Jun. 30, 2012 Voisey's Bay Holding Corporation
Percentage of ownership interest
Percentage of ownership interest held in Labrador Nickel Royalty Limited Partnership ("LNRLP")		89.99%	10.00%	0.01%
Commitments and Contingencies
Minimum damage amount claimed by Labrador Nickel Royalty Limited Partnership ("LNRLP")	$ 29

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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