v3.26.3
SUBSEQUENT EVENTS - Narrative (Details) - ZAR (R)
R / shares in Units, R in Millions
12 Months Ended
Sep. 02, 2026
Aug. 19, 2026
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Disclosure of non-adjusting events after reporting period [line items]          
Dividends recognised as distributions to owners     R 779.3 R 431.0 R 731.7
Shares issued (in shares)     2,808,988 0 0
Major ordinary share transactions          
Disclosure of non-adjusting events after reporting period [line items]          
Dividend per share approved by directors (in ZAR cents per share)   R 120      
Shares issued (in shares) 868,756,525        
Major ordinary share transactions | Deferred Share Plan (DSP)          
Disclosure of non-adjusting events after reporting period [line items]          
Shares issued (in shares) 1,358,826        
Nedbank: GBF - guarantees facility          
Disclosure of non-adjusting events after reporting period [line items]          
Increase in undrawn borrowing facility     R 181.0 R 120.0  
Borrowings     R 681.0 R 620.0