XML 289 R192.htm IDEA: XBRL DOCUMENT v3.19.3
Related party transactions - Material transactions (Details)
R in Millions
12 Months Ended
Jun. 30, 2019
ZAR (R)
item
Jun. 30, 2018
ZAR (R)
Jun. 30, 2017
ZAR (R)
Disclosure of transactions between related parties      
Impairment of outstanding balances R 0    
Purchases by subsidiaries from related parties R 813 R 759 R 737
Number of related parties other than joint ventures and associates, with whom material transactions took place | item 0    
Joint ventures      
Disclosure of transactions between related parties      
Sales and services rendered from subsidiaries to related parties R 1,474 965 1,088
Purchases by subsidiaries from related parties 718 671 617
Associates      
Disclosure of transactions between related parties      
Purchases by subsidiaries from related parties R 95 R 88 R 120