v3.26.3
Property, Plant and Equipment - Disclosure of Property, Plant and Equipment (Details) - ZAR (R)
R in Millions
Jun. 30, 2026
Jun. 30, 2025
Mining assets1    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, plant and equipment1 R 67,578 R 33,992
Mining assets under construction    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, plant and equipment1 22,418 8,712
Undeveloped properties    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, plant and equipment1 1,214 4,341
Other non-mining assets    
Disclosure of detailed information about property, plant and equipment [line items]    
Property, plant and equipment1 R 647 R 588