v3.26.3
Property, Plant and Equipment - Disclosure of Sensitivity Analysis - Impairment of Assets (Details) - ZAR (R)
R in Millions
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [line items]      
Property, plant and equipment1 R 91,857 R 47,633 R 40,848
Total Gold Contracts      
Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [line items]      
Percentage decrease resulting in additional impairment 5.50% 10.80%  
Percentage increase resulting in additional impairment 29.90% 29.10%  
Copper (b)      
Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [line items]      
Percentage decrease resulting in additional impairment 11.20%    
Percentage increase resulting in additional impairment 11.40%    
CSA      
Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [line items]      
Impairment 10.8% decrease (2024: 11.9%) R 4,400    
Target 1      
Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [line items]      
Recoverable amount   R 4,200  
Percentage Of Reasonably Possible Decrease In Production Profile Used In Discounted Cash Flow Models   0.086  
Property, plant and equipment1   R 2,100  
Tshepong South      
Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [line items]      
Recoverable amount R 4,314 R 3,300  
Percentage Of Reasonably Possible Decrease In Production Profile Used In Discounted Cash Flow Models   0.053  
Property, plant and equipment1   R 2,300