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Management - Labor Relations (Tables) | 12 Months Ended
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Dec. 31, 2025
Risks and Uncertainties [Abstract] |
Schedule of operations with employees represented by labor unions | The following table presents the Company’s active and inactive mining operations as of December 31, 2025 in which the employees are represented by organized labor unions:
Mine |  | Approximate Number of Active Employees Represented |  | Union |  | Current Agreement Expiration Date or Date Amendable
U.S. |  |  |  |  |  |
Kayenta |  | 30 |  | UMWA |  | November 2029
Shoal Creek |  | 290 |  | UMWA |  | June 2029
Australia |  |  |  |  |  |
Wilpinjong |  | 425 |  | MEU |  | May 2028
Coppabella (1) |  | 305 |  | MEU |  | December 2025
Moorvale |  | 125 |  | MEU |  | May 2028
Centurion |  | 240 |  | N/A |  | January 2028
CMJV |  |  |  |  |  |
Handling and preparation plant employees |  | 10 |  | MEU |  | April 2027
Metropolitan |  |  |  |  |  |
Underground employees - Production |  | 190 |  | MEU |  | July 2028
Underground employees - Deputies |  | 15 |  | MEU |  | July 2026
Handling and preparation plant employees |  | 20 |  | MEU |  | January 2027
Wambo |  |  |  |  |  |
Handling and preparation plant employees (1) |  | 20 |  | MEU |  | August 2025
(1) The Company is currently negotiating a new labor agreement with the MEU and employees.

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