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Consolidated statements of changes in equity (Parenthetical)
$ in Millions, R in Billions
Dec. 06, 2020
Feb. 12, 2020
USD ($)
shares
Feb. 12, 2020
ZAR (R)
R / shares
shares
South deep [member] | Newshelf 899 (Pty) Ltd [member]      
Percentage of economic interest held by non controlling interest holders 3.57%    
Private Placement [member]      
Number of shares issued | shares   41,431,635 41,431,635
Share placement price per share | R / shares     R 90.20
Percentage of shares issued from ordinary share capital   5.00% 5.00%
Proceeds from issue of ordinary shares   $ 249.0 R 3.7