v3.26.1
Taxation (Details) - ZAR (R)
R in Millions
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Geographical areas      
Income tax R 7,372 R 5,783 R 10,156
Deferred tax (3,223) (1,227)  
Total tax expense 4,149 4,556 9,739
South Africa      
Geographical areas      
Normal tax 5,658 3,759 8,128
current year 5,715 4,389 8,212
prior years (57) (630) (84)
Deferred tax (700) (336) 709
current year 699 (152) 570
prior years (1,399) (184) 139
Prior year Section 12L energy efficiency allowance claim impact (850)    
Foreign Countries      
Geographical areas      
Normal tax 1,714 2,024 2,028
current year 1,761 2,055 2,045
global minimum top-up tax 36 19  
prior years (83) (50) (17)
Deferred tax (2,523) (891) (1,126)
current year (2,434) (496) (1,031)
prior years 47 (51) (102)
tax rate change R (136) R (344) R 7