v3.26.1
Accounting policies - Consolidation (Details) - ZAR (R)
R in Millions
7 Months Ended 12 Months Ended
May 10, 2023
Jan. 10, 2020
Jun. 29, 2018
Dec. 31, 2023
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Sep. 04, 2025
Mar. 15, 2024
Copper Mines of Tasmania Proprietary Limited                  
Disclosure of initial application of standards or interpretations [line items]                  
Proportion of ownership interest in entity         100.00%        
Aldebaran                  
Disclosure of initial application of standards or interpretations [line items]                  
Joint venture ownership interest of counterparty, initial         80.00%        
DRDGOLD                  
Disclosure of initial application of standards or interpretations [line items]                  
Potential ownership, as a percent   50.10%       50.23% 50.28%    
Reldan Group                  
Disclosure of initial application of standards or interpretations [line items]                  
Percentage of voting equity interests acquired                 100.00%
Metallix                  
Disclosure of initial application of standards or interpretations [line items]                  
Percentage of voting equity interests acquired               100.00%  
Peregrine                  
Disclosure of initial application of standards or interpretations [line items]                  
Proportion of legal ownership interest in associate         20.00%        
Peregrine | Aldebaran                  
Disclosure of initial application of standards or interpretations [line items]                  
Joint venture ownership interest of counterparty, initial     60.00%            
Bakgatla Ba Kgafela Investment Holdings                  
Disclosure of initial application of standards or interpretations [line items]                  
Percentage of stake held         24.80%        
Siyanda Resources Proprietary Limited                  
Disclosure of initial application of standards or interpretations [line items]                  
Percentage of stake held         20.00%        
Lonplats Siyakhula Employee Profit Share Trust                  
Disclosure of initial application of standards or interpretations [line items]                  
Percentage of stake held         3.80%        
Bapo Trust                  
Disclosure of initial application of standards or interpretations [line items]                  
Percentage of stake held         0.90%        
Marikana Community Trust                  
Disclosure of initial application of standards or interpretations [line items]                  
Percentage of stake held         0.90%        
Liabilities         R 905        
Newshelf 1335 Proprietary Limited                  
Disclosure of initial application of standards or interpretations [line items]                  
Potential ownership, as a percent         2.00%        
Sibanye Rustenburg Platinum Mines Proprietary Limited subsidiary                  
Disclosure of initial application of standards or interpretations [line items]                  
Percentage of voting equity interests acquired         26.00%        
Newshelf 1114                  
Disclosure of initial application of standards or interpretations [line items]                  
Proportion of ownership interest in subsidiary         76.00%        
Keliber                  
Disclosure of initial application of standards or interpretations [line items]                  
Proportion of ownership interest in subsidiary       79.82% 79.82%        
Effective proportion of ownership interest in subsidiary         79.82% 79.82% 79.82%    
Century                  
Disclosure of initial application of standards or interpretations [line items]                  
Percentage of voting equity interests acquired 49.85%                
Proportion of ownership interest in subsidiary 100.00%       100.00%        
Rustenburg Mine Employees Trust                  
Disclosure of initial application of standards or interpretations [line items]                  
Proportion of ownership interest in subsidiary         30.40%        
Liabilities         R 986        
Rustenburg Mine Community Development Trust                  
Disclosure of initial application of standards or interpretations [line items]                  
Percentage of stake held         24.80%        
Liabilities         R 804