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Revenue (Tables)
 12 Months Ended
Dec. 31, 2018
Text block [abstract]  
Summary of Revenue from Contracts with Customers
    

Figures in millions unless otherwise stated

    2018     2017     2016  

 

    REVENUE       
   The effect of initially applying IFRS 15 on the Group’s revenue from contracts with customers is described in note 41. Due to the transition method chosen in adopting IFRS 15, comparative information has not been restated to reflect the new requirements.       
   Revenue from contracts with customers      2,577.8       2,761.8       2,666.4  
   – Gold¹      2,408.6       2,584.0       2,535.8  
   – Copper²      169.2       177.8       130.6  

 

¹

All regions.
²

Only Peru region (Cerro Corona).