SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND RECENTLY ISSUED AND RECENTLY ADOPTED ACCOUNTING PRONOUNCEMENTS (Tables)

12 Months Ended

Jun. 30, 2017

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND RECENTLY ISSUED AND RECENTLY ADOPTED ACCOUNTING PRONOUNCEMENTS

Schedule of geographical distribution of long-lived assets

	As of June 30, 2017						As of June 30, 2016
	Stream interest		Royalty interest		Total stream and royalty interests, net		Stream interest		Royalty interest		Total stream and royalty interests, net
Canada	$	852,035	$	221,618	$	1,073,653	$	809,692	$	228,566	$	1,038,258
Dominican Republic		543,256		—		543,256		588,502		—		588,502
Chile		348,778		453,369		802,147		369,896		453,629		823,525
Africa		123,760		572		124,332		88,596		697		89,293
Mexico		—		105,889		105,889		—		118,899		118,899
United States		—		168,378		168,378		—		102,385		102,385
Australia		—		37,409		37,409		—		42,547		42,547
Other		12,030		25,162		37,192		12,029		32,649		44,678
Total	$	1,879,859	$	1,012,397	$	2,892,256	$	1,868,715	$	979,372	$	2,848,087

Schedule of revenue, cost of sales and net revenue by reportable segment

	Fiscal Year Ended June 30, 2017						Fiscal Year Ended June 30, 2016
	Revenue		Cost of sales		Net revenue		Revenue		Cost of sales		Net revenue
Streams:
Canada	$	136,736	$	45,954	$	90,782	$	125,755	$	47,417	$	78,338
Dominican Republic		91,589		27,191		64,398		39,684		11,625		28,059
Chile		60,251		9,037		51,214		49,243		7,280		41,963
Africa		25,435		5,083		20,352		23,346		4,657		18,689
Total streams	$	314,011	$	87,265	$	226,746	$	238,028	$	70,979	$	167,049
Royalties:
Mexico	$	41,945	$	—	$	41,945	$	35,267	$	—	$	35,267
United States		35,282		—		35,282		35,483		—		35,483
Canada		23,208		—		23,208		30,676		—		30,676
Australia		12,943		—		12,943		10,462		—		10,462
Africa		3,131		—		3,131		1,868		—		1,868
Chile		1,648		—		1,648		84		—		84
Other		8,646		—		8,646		7,922		—		7,922
Total royalties	$	126,803	$	—	$	126,803	$	121,762	$	—	$	121,762
Total streams and royalties	$	440,814	$	87,265	$	353,549	$	359,790	$	70,979	$	288,811

	Fiscal Year Ended June 30, 2016						Fiscal Year Ended June 30, 2015
	Revenue		Cost of sales		Net revenue		Revenue		Cost of sales		Net revenue
Streams:
Canada	$	125,755	$	47,417	$	78,338	$	94,104	$	33,450	$	60,654
Chile		49,243		7,280		41,963		—		—		—
Dominican Republic		39,684		11,625		28,059		—		—		—
Africa		23,346		4,657		18,689		—		—		—
Total streams	$	238,028	$	70,979	$	167,049	$	94,104	$	33,450	$	60,654
Royalties:
United States	$	35,483	$	—	$	35,483	$	42,675	$	—	$	42,675
Mexico		35,267		—		35,267		43,008		—		43,008
Canada		30,676		—		30,676		37,496		—		37,496
Australia		10,462		—		10,462		8,494		—		8,494
Africa		1,868		—		1,868		3,075		—		3,075
Chile		84		—		84		39,508		—		39,508
Other		7,922		—		7,922		9,659		—		9,659
Total royalties	$	121,762	$	—	$	121,762	$	183,915	$	—	$	183,915
Total streams and royalties	$	359,790	$	70,979	$	288,811	$	278,019	$	33,450	$	244,569