v3.25.3
Commitments and Contingencies - Disclosure of Guarantees (Details) - ZAR (R)
R in Millions
 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Disclosure of commitments and contingencies [line items]    
Contracts for capital expenditure R 4,316 R 1,681
Share of joint operation's contracts for capital expenditure 13 21
Authorised capital commitments but not contracted for 18,462 14,442
Total capital commitments 22,791 16,144
Reclamation and deposition projects    
Disclosure of commitments and contingencies [line items]    
Authorised capital commitments but not contracted for 2,100  
The Nooitgedacht TSF construction project    
Disclosure of commitments and contingencies [line items]    
Authorised capital commitments but not contracted for 1,200  
Mine waste solutions Kareerand TSF Expansion Project    
Disclosure of commitments and contingencies [line items]    
Movement in Authorised Capital Commitments But Not Contracted For (800)  
Eva Copper operations and related assets    
Disclosure of commitments and contingencies [line items]    
Contracts for capital expenditure 1,800  
Solar projects    
Disclosure of commitments and contingencies [line items]    
Contracts for capital expenditure 600  
Mponeng    
Disclosure of commitments and contingencies [line items]    
Authorised capital commitments but not contracted for 1,600  
Wafi-Golpu Joint Operation    
Disclosure of commitments and contingencies [line items]    
Contractual obligations in respect of mineral tenement leases 45 64
Total guarantees    
Disclosure of commitments and contingencies [line items]    
Guarantees 1,296 1,028
Guarantees and surityships    
Disclosure of commitments and contingencies [line items]    
Guarantees 757 519
Environmental guarantees    
Disclosure of commitments and contingencies [line items]    
Guarantees 539 509
Financial assets pledged as collateral for liabilities or contingent liabilities R 257 R 217