v3.26.1
Share-based payments - Cash settled, Directors (Details)
12 Months Ended
Dec. 31, 2025
ZAR (R)
shares
R / shares
Dec. 31, 2024
ZAR (R)
shares
Dec. 31, 2023
ZAR (R)
Share-based payments      
Cash proceeds from instruments exercised | R R 649,000,000 R 751,000,000 R 637,000,000
Sibanye Stillwater Minimum Shareholding Requirement Plan | Richard Stewart      
Share-based payments      
Outstanding at beginning of the year (in shares) 1,188,497    
Granted during the year (in shares) 719,936    
Instruments exercised (in shares) 366,149    
Average price of instruments exercised (in ZAR in per share ) | R / shares R 30.74    
Cash proceeds from instruments exercised | R R 11,254,733    
Instruments forfeited (in shares) 0    
Outstanding at end of the year (in shares) 1,542,284 1,188,497  
Sibanye Stillwater Minimum Shareholding Requirement Plan | Neal Froneman      
Share-based payments      
Outstanding at beginning of the year (in shares) 3,292,036    
Granted during the year (in shares) 1,866,819    
Instruments exercised (in shares) 1,859,822    
Average price of instruments exercised (in ZAR in per share ) | R / shares R 21.81    
Cash proceeds from instruments exercised | R R 40,561,218    
Instruments forfeited (in shares) 0    
Outstanding at end of the year (in shares) 3,299,033 3,292,036  
Sibanye Stillwater Minimum Shareholding Requirement Plan | Charl Keyter      
Share-based payments      
Outstanding at beginning of the year (in shares) 1,328,571    
Granted during the year (in shares) 814,023    
Instruments exercised (in shares) 613,731    
Average price of instruments exercised (in ZAR in per share ) | R / shares R 25.17    
Cash proceeds from instruments exercised | R R 15,444,673    
Instruments forfeited (in shares) 0    
Outstanding at end of the year (in shares) 1,528,863 1,328,571  
Sibanye Stillwater Minimum Shareholding Requirement Plan | Charles Carter      
Share-based payments      
Outstanding at beginning of the year (in shares) 1,854,900    
Granted during the year (in shares) 1,261,772    
Instruments exercised (in shares) 459,884    
Average price of instruments exercised (in ZAR in per share ) | R / shares R 40.34    
Cash proceeds from instruments exercised | R R 18,553,217    
Instruments forfeited (in shares) 0    
Outstanding at end of the year (in shares) 2,656,788 1,854,900  
Sibanye Stillwater Minimum Shareholding Requirement Plan | Mika Seitovirta      
Share-based payments      
Outstanding at beginning of the year (in shares) 982,584    
Granted during the year (in shares) 779,712    
Instruments exercised (in shares) 263,581    
Average price of instruments exercised (in ZAR in per share ) | R / shares R 44.57    
Cash proceeds from instruments exercised | R R 11,746,482    
Instruments forfeited (in shares) 0    
Outstanding at end of the year (in shares) 1,498,715 982,584  
Sibanye Stillwater Minimum Shareholding Requirement Plan | Themba Nkosi      
Share-based payments      
Outstanding at beginning of the year (in shares) 796,552    
Granted during the year (in shares) 539,652    
Instruments exercised (in shares) 374,938    
Average price of instruments exercised (in ZAR in per share ) | R / shares R 30.56    
Cash proceeds from instruments exercised | R R 11,458,183    
Instruments forfeited (in shares) 0    
Outstanding at end of the year (in shares) 961,266 796,552  
Sibanye Stillwater Minimum Shareholding Requirement Plan | Melanie Naidoo-Vermaak      
Share-based payments      
Outstanding at beginning of the year (in shares) 305,552    
Granted during the year (in shares) 563,930    
Instruments exercised (in shares) 98,443    
Average price of instruments exercised (in ZAR in per share ) | R / shares R 49.61    
Cash proceeds from instruments exercised | R R 4,884,171    
Instruments forfeited (in shares) 0    
Outstanding at end of the year (in shares) 771,039 305,552  
Sibanye Stillwater Minimum Shareholding Requirement Plan | Richard Cox      
Share-based payments      
Outstanding at beginning of the year (in shares) 402,413    
Granted during the year (in shares) 416,395    
Instruments exercised (in shares) 179,512    
Average price of instruments exercised (in ZAR in per share ) | R / shares R 33.36    
Cash proceeds from instruments exercised | R R 5,987,827    
Instruments forfeited (in shares) 0    
Outstanding at end of the year (in shares) 639,296 402,413  
Sibanye Stillwater Minimum Shareholding Requirement Plan | Laurent Charbonnier      
Share-based payments      
Outstanding at beginning of the year (in shares) 1,311,129    
Granted during the year (in shares) 0    
Instruments exercised (in shares) 0    
Average price of instruments exercised (in ZAR in per share ) | R / shares R 0    
Cash proceeds from instruments exercised | R R 0    
Instruments forfeited (in shares) 1,311,129    
Outstanding at end of the year (in shares) 0 1,311,129  
Sibanye Stillwater Minimum Shareholding Requirement Plan | Lerato Legong      
Share-based payments      
Outstanding at beginning of the year (in shares) 534,569    
Granted during the year (in shares) 522,653    
Instruments exercised (in shares) 97,108    
Average price of instruments exercised (in ZAR in per share ) | R / shares R 14.29    
Cash proceeds from instruments exercised | R R 1,387,526    
Instruments forfeited (in shares) 960,114    
Outstanding at end of the year (in shares) 0 534,569  
Sibanye Stillwater Minimum Shareholding Requirement Plan | Mdu Bhulose      
Share-based payments      
Outstanding at beginning of the year (in shares) 0    
Granted during the year (in shares) 27,215    
Instruments exercised (in shares) 0    
Average price of instruments exercised (in ZAR in per share ) | R / shares R 0    
Cash proceeds from instruments exercised | R R 0    
Instruments forfeited (in shares) 0    
Outstanding at end of the year (in shares) 27,215 0  
Sibanye Stillwater Minimum Shareholding Requirement Plan | Robert van Niekerk      
Share-based payments      
Outstanding at beginning of the year (in shares) 1,100,374    
Granted during the year (in shares) 724,754    
Instruments exercised (in shares) 352,134    
Average price of instruments exercised (in ZAR in per share ) | R / shares R 31.91    
Cash proceeds from instruments exercised | R R 11,236,405    
Instruments forfeited (in shares) 0    
Outstanding at end of the year (in shares) 1,472,994 1,100,374