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Joint Operations (Tables) | 12 Months Ended
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Dec. 31, 2025
Investments accounted for using equity method [abstract] |
Details of Significant Joint Operations | Details of significant joint operations that the Company is participating in as a party to a joint arrangement as of December 31, 2025 are as follows:
Joint operations |  | Operation |  | Ownership (%) |  |  | Location
Myanmar A-1/A-3 mine |  | Mine development and gas production |  |  | 51.00 |  |  | Myanmar
Offshore Midstream |  | Gas transportation facility |  |  | 51.00 |  |  | Myanmar
Mt. Thorley J/V |  | Mine development |  |  | 20.00 |  |  | Australia
POSMAC J/V |  | Mine development |  |  | 20.00 |  |  | Australia

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