Leases (Narrative) (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Lessee, Lease, Description [Line Items] | ||
| Operating lease right-of-use assets | $ 86,481 | $ 90,143 |
| Operating lease liabilities | 92,841 | $ 93,743 |
| Equipment Embedded Within Mining Service Contracts [Member] | ||
| Lessee, Lease, Description [Line Items] | ||
| Operating lease right-of-use assets | 15,500 | |
| Operating lease liabilities | 15,500 | |
| Plant and equipment | 34,400 | |
| Finance lease liability | $ 29,100 | |
| Minimum [Member] | ||
| Lessee, Lease, Description [Line Items] | ||
| Operating leases have remaining lease terms | 1 year | |
| Maximum [Member] | ||
| Lessee, Lease, Description [Line Items] | ||
| Operating leases have remaining lease terms | 4 years |