v3.25.3
Acquisitions and Business Combinations - Narrative (Details)
$ / shares in Units, R in Millions, $ in Millions
 12 Months Ended
Jun. 30, 2025
ZAR (R)
R / $
Jun. 30, 2025
USD ($)
R / $
$ / shares
Jun. 30, 2024
ZAR (R)
R / $
Jun. 30, 2023
ZAR (R)
R / $
Oct. 23, 2025
ZAR (R)
Oct. 23, 2025
USD ($)
Jun. 30, 2025
USD ($)
May 30, 2025
USD ($)
Dec. 16, 2022
ZAR (R)
Dec. 16, 2022
USD ($)
Oct. 06, 2022
USD ($)
Disclosure of detailed information about business combination [line items]                      
Acquisition related costs R 40   R 0 R 214              
Average foreign exchange rate | R / $ 18.15 18.15 18.70 17.76              
US1.25 billion facility - Bridge Facility                      
Disclosure of detailed information about business combination [line items]                      
Maximum borrowing capacity | $               $ 1,250      
Loan origination fees related to the bridge facility capitalized R 197                    
MAC Copper                      
Disclosure of detailed information about business combination [line items]                      
Proportion of ownership interest in subsidiary 100.00% 100.00%                  
Cash Transferred Per Acquiree Share | $ / shares   $ 12.25                  
Cash consideration paid R 17,900       R 17,520 $ 1,010          
Acquisition related costs 40                    
Revenue of combined entity as if combination occurred at beginning of period 79,738                    
Profit (loss) of combined entity as if combination occurred at beginning of period R 13,528                    
MAC Copper | OR Royalties Inc.                      
Disclosure of detailed information about business combination [line items]                      
Refined silver production percentage payable under silver stream 100.00% 100.00%                  
Percentage of the spot silver price per ounce used to derive ongoing payments for the silver stream 4.00% 4.00%                  
Percentage of the spot copper price per tonne used to derive ongoing payments for the copper stream 4.00% 4.00%                  
MAC Copper | Glencore Operations Australia (Pty) Limited                      
Disclosure of detailed information about business combination [line items]                      
Percentage Used To Derive Net Smelter Return Royalty Under The Royalty Deed 1.50% 1.50%                  
Total Contingent Consideration Payable Under The Sale and Purchase Agreement | $   $ 150                  
MAC Copper | US1.25 billion facility - Bridge Facility                      
Disclosure of detailed information about business combination [line items]                      
Maximum borrowing capacity | $             $ 1,250        
Loan origination fees related to the bridge facility capitalized R 197                    
MAC Copper | Cap | OR Royalties Inc.                      
Disclosure of detailed information about business combination [line items]                      
Refined copper production percentage payable under copper stream 4.875% 4.875%                  
MAC Copper | Floor | OR Royalties Inc.                      
Disclosure of detailed information about business combination [line items]                      
Refined copper production percentage payable under copper stream 2.25% 2.25%                  
MAC Copper | The copper price averages more than US$4.25/lb for 18 continuous months at any stage during the LOM of CSA mine [Member] | Glencore Operations Australia (Pty) Limited                      
Disclosure of detailed information about business combination [line items]                      
Contingent Consideration Payable | $   $ 75                  
MAC Copper | The copper price averages more than US$4.50/lb for 24 continuous months at any stage during the LOM of CSA mine [Member] | Glencore Operations Australia (Pty) Limited                      
Disclosure of detailed information about business combination [line items]                      
Contingent Consideration Payable | $   $ 75                  
Eva Copper operations and related assets                      
Disclosure of detailed information about business combination [line items]                      
Proportion of ownership interest in subsidiary 100.00% 100.00% 100.00%                
Cash consideration paid                 R 2,996 $ 170  
Acquisition related costs       R 214              
Contingent consideration recognised as of acquisition date                 R 169    
Discount rate applied to cash flow projections 11.40%   11.40%       11.40%        
Eva Copper operations and related assets | Nominal discount rate                      
Disclosure of detailed information about business combination [line items]                      
Discount rate applied to cash flow projections                 12.90% 12.90%  
Eva Copper operations and related assets | Cap                      
Disclosure of detailed information about business combination [line items]                      
Contingent Consideration Payable via 10% of net incremental revenue above US$3.80/Ib Cu | $                     $ 30
Contingent Consideration Payable on New Copper Using US$0.03/Ib Cu | $                     $ 30