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STREAM AND ROYALTY INTERESTS, NET - Summary (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Mar. 14, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Cost | $ 3,937,708 |  | $ 3,899,867
Accumulated Depletion | (1,547,844) |  | (1,456,115)
Net | 2,389,864 |  | 2,443,752
Production stage stream and royalty interests |  |  |
Cost | 3,395,450 |  | 3,369,499
Accumulated Depletion | (1,547,844) |  | (1,456,115)
Net | 1,847,606 |  | 1,913,384
Production stage stream interests |  |  |
Cost | 2,446,435 |  | 2,419,936
Accumulated Depletion | (953,071) |  | (878,902)
Net | 1,493,364 |  | 1,541,034
Production stage stream interests | Mt. Milligan |  |  |
Cost | 790,635 |  | 790,635
Accumulated Depletion | (369,245) |  | (336,921)
Net | 421,390 |  | 453,714
Production stage stream interests | Pueblo Viejo |  |  |
Cost | 610,404 |  | 610,405
Accumulated Depletion | (274,189) |  | (260,321)
Net | 336,215 |  | 350,084
Production stage stream interests | Andacollo |  |  |
Cost | 388,182 |  | 388,182
Accumulated Depletion | (146,235) |  | (139,035)
Net | 241,947 |  | 249,147
Production stage stream interests | Khoemacau |  |  |
Cost | 265,911 | $ 265,000 | 239,411
Accumulated Depletion | (8,055) |  | (3,402)
Net | 257,856 |  | 236,009
Production stage stream interests | Rainy River |  |  |
Cost | 175,727 |  | 175,727
Accumulated Depletion | (56,351) |  | (50,115)
Net | 119,376 |  | 125,612
Production stage stream interests | Wassa |  |  |
Cost | 146,475 |  | 146,475
Accumulated Depletion | (90,625) |  | (84,915)
Net | 55,850 |  | 61,560
Production stage stream interests | Other. |  |  |
Cost | 69,101 |  | 69,101
Accumulated Depletion | (8,371) |  | (4,193)
Net | 60,730 |  | 64,908
Production stage royalty interests |  |  |
Cost | 949,015 |  | 949,563
Accumulated Depletion | (594,773) |  | (577,213)
Net | 354,242 |  | 372,350
Production stage royalty interests | Voisey's Bay |  |  |
Cost | 205,724 |  | 205,724
Accumulated Depletion | (116,383) |  | (113,602)
Net | 89,341 |  | 92,122
Production stage royalty interests | Red Chris |  |  |
Cost | 116,187 |  | 116,187
Accumulated Depletion | (1,797) |  |
Net | 114,390 |  | 116,187
Production stage royalty interests | Penasquito |  |  |
Cost | 99,172 |  | 99,172
Accumulated Depletion | (55,399) |  | (53,022)
Net | 43,773 |  | 46,150
Production stage royalty interests | Cortez |  |  |
Cost | 80,681 |  | 80,681
Accumulated Depletion | (28,232) |  | (23,225)
Net | 52,449 |  | 57,456
Production stage royalty interests | Other. |  |  |
Cost | 447,251 |  | 447,799
Accumulated Depletion | (392,962) |  | (387,364)
Net | 54,289 |  | 60,435
Development stage stream and royalty interests |  |  |
Cost | 120,255 |  | 112,213
Net | 120,255 |  | 112,213
Development stage stream interests | Other. |  |  |
Cost | 12,038 |  | 12,037
Net | 12,038 |  | 12,037
Development stage royalty interests | Cote |  |  |
Cost | 45,421 |  | 45,421
Net | 45,421 |  | 45,421
Development stage royalty interests | Other. |  |  |
Cost | 62,796 |  | 54,755
Net | 62,796 |  | 54,755
Exploration stage stream and royalty interests |  |  |
Cost | 422,003 |  | 418,155
Net | 422,003 |  | 418,155
Exploration stage stream interests | NX Gold |  |  |
Cost |  |  | 30,974
Net |  |  | 30,974
Exploration stage royalty interests | Pascua - Lama |  |  |
Cost | 177,690 |  | 177,690
Net | 177,690 |  | 177,690
Exploration stage royalty interests | Red Chris |  |  |
Cost | 48,895 |  | 48,895
Net | 48,895 |  | 48,895
Exploration stage royalty interests | Cote |  |  |
Cost | 29,610 |  | 29,610
Net | 29,610 |  | 29,610
Exploration stage royalty interests | NX Gold |  |  |
Cost | 34,253 |  |
Net | 34,253 |  |
Exploration stage royalty interests | Other. |  |  |
Cost | 131,555 |  | 130,986
Net | $ 131,555 |  | $ 130,986

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