v3.25.2
Disposal group held for sale - Narrative (Details)
$ in Millions, $ in Millions
6 Months Ended
Jul. 08, 2025
USD ($)
Jul. 08, 2025
CAD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2024
USD ($)
Non-current Assets and Liabilities Held For Sale And Discontinued Operations [Line Items]        
Assets held for sale     $ 295 $ 0
G2 Goldfields Inc        
Non-current Assets and Liabilities Held For Sale And Discontinued Operations [Line Items]        
Assets held for sale     75  
Classification of assets as held for sale | G2 Goldfields Inc        
Non-current Assets and Liabilities Held For Sale And Discontinued Operations [Line Items]        
Percentage of equity interest sold 14.91% 14.91%    
Proceeds from disposal of other investments $ 70 $ 98.9    
Disposal groups classified as held for sale | Mineraçao Serra Grande Mine (MSG)        
Non-current Assets and Liabilities Held For Sale And Discontinued Operations [Line Items]        
Net impairment reversal of investments in associates     74  
Consideration, closing cash payment     $ 76  
Discount rates applied to consideration projections     0.07  
Assets held for sale     $ 220