Loulo-Gounkoto (Details) - USD ($) $ in Millions |
6 Months Ended | 9 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Jun. 16, 2025 |
Dec. 15, 2025 |
Jun. 30, 2025 |
Sep. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Disclosure of Loulo-Gounkoto | ||||||
| Proportion of ownership interest in subsidiary | 100.00% | |||||
| Investment in Loulo-Gounkoto | $ (1,700) | $ (1,950) | ||||
| Settlement payment | $ (253) | |||||
| Liability payable to NCI shareholders | 240 | |||||
| Net expense for business combination | $ 625 | $ 0 | ||||
| Loulo-Gounkoto [Member] | ||||||
| Disclosure of Loulo-Gounkoto | ||||||
| Proportion of ownership interest in subsidiary | 80.00% | 80.00% | 80.00% | |||
| Proportion of ownership interests held by non-controlling interests | 20.00% | |||||
| Carrying value of receivables derecognized | $ (186) | |||||
| Identifiable assets acquired (liabilities assumed) | 2,576 | |||||
| Settlement payment | (253) | |||||
| Other impact on Loulo-Gounkoto's earnings | (27) | |||||
| Net expense for business combination | (625) | |||||
| Carrying value of net assets derecognized | (3,421) | |||||
| NCI write-off due to deconsolidation | $ 686 | |||||
| Current finished goods | $ 92 | |||||