v3.25.3
Investment Income (Details) - ZAR (R)
R in Millions
12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Analysis of income and expense [abstract]      
Interest income from financial assets measured at amortised cost R 1,228 R 690 R 425
Dividend income 16 15 19
Net gain on financial instruments 260 104 219
Investment income 1,504 809 663
Disclosure of nature of investment income [Line Items]      
Investment income 1,504 R 809 R 663
Equity-linked Deposits      
Disclosure of nature of investment income [Line Items]      
Increase (decrease) in fair value measurement, assets R 159