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Property, plant and equipment- Segmentation (Details) - ZAR (R)
R in Millions
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2016
Property, plant and equipment      
Property, plant and equipment R 167,457 R 158,773 R 155,054
Mining      
Property, plant and equipment      
Property, plant and equipment 22,584 21,715  
Exploration And Production International      
Property, plant and equipment      
Property, plant and equipment 7,646 11,765  
Energy      
Property, plant and equipment      
Property, plant and equipment 47,743 42,238  
Base Chemicals      
Property, plant and equipment      
Property, plant and equipment 42,347 38,215  
Performance Chemicals      
Property, plant and equipment      
Property, plant and equipment 43,801 41,367  
Group Functions      
Property, plant and equipment      
Property, plant and equipment R 3,336 R 3,473