STREAM AND ROYALTY INTERESTS, NET - Schedule of Stream and Royalty Interests (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Oil and Gas, Full Cost Method, Capitalized Cost Excluded from Amortization [Line Items]
Cost	$ 10,903,769	$ 10,703,189
Accumulated Depletion	(2,303,300)	(2,119,314)
Net	8,600,469	8,583,875
Total production stage interests
Oil and Gas, Full Cost Method, Capitalized Cost Excluded from Amortization [Line Items]
Cost	7,314,551	6,510,417
Accumulated Depletion	(2,303,300)	(2,119,314)
Net	5,011,251	4,391,103
Streams
Oil and Gas, Full Cost Method, Capitalized Cost Excluded from Amortization [Line Items]
Cost	4,950,297	4,190,864
Accumulated Depletion	(1,472,326)	(1,359,206)
Net	3,477,971	2,831,658
Royalties
Oil and Gas, Full Cost Method, Capitalized Cost Excluded from Amortization [Line Items]
Cost	2,364,254	2,319,553
Accumulated Depletion	(830,974)	(760,108)
Net	1,533,280	1,559,445
Total development stage interests
Oil and Gas, Full Cost Method, Capitalized Cost Excluded from Amortization [Line Items]
Cost	850,295	1,518,472
Accumulated Depletion	0	0
Net	850,295	1,518,472
Streams
Oil and Gas, Full Cost Method, Capitalized Cost Excluded from Amortization [Line Items]
Cost	252,504	936,726
Accumulated Depletion	0	0
Net	252,504	936,726
Royalties
Oil and Gas, Full Cost Method, Capitalized Cost Excluded from Amortization [Line Items]
Cost	597,791	581,746
Accumulated Depletion	0	0
Net	597,791	581,746
Total exploration stage interests
Oil and Gas, Full Cost Method, Capitalized Cost Excluded from Amortization [Line Items]
Cost	2,738,923	2,674,300
Accumulated Depletion	0	0
Net	2,738,923	2,674,300
Streams
Oil and Gas, Full Cost Method, Capitalized Cost Excluded from Amortization [Line Items]
Cost	800,495	776,358
Accumulated Depletion	0	0
Net	800,495	776,358
Royalties
Oil and Gas, Full Cost Method, Capitalized Cost Excluded from Amortization [Line Items]
Cost	1,938,428	1,897,942
Accumulated Depletion	0	0
Net	$ 1,938,428	$ 1,897,942