Segmented Information - Schedule of Operating Segments (Parenthetical) (Detail) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Gold interests [member] | ||||
| Disclosure of operating segments [line items] | ||||
| Percentage of sales | 10.00% | 10.00% | 10.00% | 10.00% |
| Silver interests [member] | ||||
| Disclosure of operating segments [line items] | ||||
| Percentage of sales | 10.00% | 10.00% | 10.00% | 10.00% |