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v3.25.3

Decommissioning Liabilities - Additional Information (Detail) | 9 Months Ended | 12 Months Ended
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Sep. 30, 2025 | Dec. 31, 2024
Provision for decommissioning, restoration and rehabilitation costs [abstract] |  |
Credit-adjusted risk-free rate | 5.20% | 5.20%
Inflation rate | 0.02 | 0.02

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- Definition Inflation Rate + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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