v3.26.3
INCOME TAX - Narrative (Details) - ZAR (R)
R in Millions
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Increase (decrease) in deferred tax liability (asset) R 101.5 R 45.3  
Applicable tax rate 27.00%    
Depreciation of property, plant and equipment exempt from deferred tax on initial recognition R 15.5 15.1 R 16.8
Discount recognised on payments made under protest 37.8 3.3 14.0
Loss on disposal of subsidiary 4.8 0.0 0.0
Expenditure not incurred in generation of taxable income 61.8 17.0 13.7
Dividends recognised for investments in equity instruments designated at fair value through other comprehensive income, held at end of reporting period 0.0 56.3 29.3
Unwinding of payments made under protest 9.4 7.8 7.2
Tax incentives 146.3 5.7 27.5
Tax incentive relating to learnership allowance R 9.6 R 21.2 R 21.9
Ergo      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Applicable tax rate 25.70% 0.00% 0.00%
Forecast weighted average deferred tax rate 27.00% 25.00% 25.00%
Tax incentives R 532.1 R 0.0 R 81.2
FWGR      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Applicable tax rate 0.00% 25.00% 25.00%
Forecast weighted average deferred tax rate 30.00% 29.00% 29.00%
Depreciation of property, plant and equipment exempt from deferred tax on initial recognition R (57.4) R 55.9 R 62.1