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Cash generated by operating activities (Details) - ZAR (R)
R in Millions
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2019
Cash generated by operating activities      
Cash flow from operations R 52,268 R 36,546 R 48,988
(Increase)/decrease in working capital (7,154) 5,838 2,410
Cash generated by operating activities R 45,114 R 42,384 R 51,398