v3.25.3
Property, Plant and Equipment - Disclosure of Sensitivity Analysis - Impairment of Assets (Details) - ZAR (R)
R in Millions
Jun. 30, 2025
Jun. 30, 2024
Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [line items]    
Percentage decrease resulting in additional impairment 10.80% 11.90%
Percentage increase resulting in additional impairment 29.10% 11.90%
Property, plant and equipment R 48,269 R 41,348
Target 1    
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%) 558 450
Recoverable amount R 4,212  
Percentage Of Reasonably Possible Decrease In Production Profile Used In Discounted Cash Flow Models 0.086  
Property, plant and equipment R 2,065  
Tshepong South    
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%) 741  
Recoverable amount R 3,314  
Percentage Of Reasonably Possible Decrease In Production Profile Used In Discounted Cash Flow Models 0.053  
Property, plant and equipment R 2,343  
Doornkop    
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%)   2,623
Target North    
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%)   2,898
Impairment 29.1% increase (2024: 11.9%)   R 2,688