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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands	1 Months Ended		9 Months Ended
	Jan. 31, 2017	Nov. 30, 2016	Mar. 31, 2017
Rainy River
Commitments and Contingencies
Scheduled payment amount		$ 75,000	$ 0
Wassa and Prestea
Commitments and Contingencies
Scheduled payment amount	$ 0
Final scheduled payment	$ 10,000
Ilovica
Commitments and Contingencies
Scheduled payment amount			$ 163,750
Voisey's Bay \| Voisey's Bay Holding Corporation
Commitments and Contingencies
Percentage of ownership interest held in Labrador Nickel Royalty Limited Partnership ("LNRLP")			90.00%
Voisey's Bay \| Altius
Commitments and Contingencies
Percentage of ownership interest held in Labrador Nickel Royalty Limited Partnership ("LNRLP")			10.00%