v3.26.3
Taxation - Disclosure of Major Items Causing the Income Tax Provision to Differ from the South African Mining Statutory Tax Rate (Details) - ZAR (R)
R in Millions
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Reconciliation of accounting profit multiplied by applicable tax rates [abstract]      
Tax expense on net profit at the mining statutory tax rate1 R 12,658 R 6,989 R 3,708
Non-allowable deductions and non-taxable items1 1,340 583 529
Equity-settled share-based payments 251 226 82
Tax Effect Of Expense Not Deductible In Determining Taxable Profit (Tax Loss), Acquisition related costs 454 0 0
Exploration expenditure 384 201 242
Finance costs 279 87 138
Other1 (28) 69 67
Movement in temporary differences related to property, plant and equipment (535) (645) (1,574)
Movements in other temporary differences1 (89) (189) (745)
Difference between effective mining tax rate and statutory mining rate on mining income (1,195) (796) (650)
Difference between non-mining tax rate and statutory mining rate on non-mining income (58) (43) (23)
Effect on temporary differences due to changes in effective tax rates 805 1,108 (3)
Capital allowances (1,514) (1,327) (1,183)
Deferred tax asset not recognised (1,070) (339) (266)
Total taxation expense1 R 8,905 R 6,631 R 2,941
Effective income and mining tax rate (%)1 23.00% 31.00% 26.00%
Prior year tax R 75 R 0 R 0
Avgold      
Reconciliation of accounting profit multiplied by applicable tax rates [abstract]      
Effective Tax Rate 0.00% 0.00% 0.00%
Mining Products | SA taxation      
Reconciliation of accounting profit multiplied by applicable tax rates [abstract]      
Mining statutory tax rate 33.00% 33.00% 33.00%
Prior year tax R 11 R 0 R (4)