v3.26.3
SEGMENT INFORMATION - Narrative (Details)
9 Months Ended
Sep. 30, 2026
segment
mining_operation
Segment Reporting [Line Items]  
Number of operating segments 13
Number of reportable segments 13
Number of mining operations | mining_operation 12
NGM  
Segment Reporting [Line Items]  
Ownership interest (as a percent) 38.50%