2018 
Rm 
  2017 
Rm 
 
4. FAIR VALUE ADJUSTMENTS ON FINANCIAL INSTRUMENTS        
  Included in operating profit as valuation of insurance companies (6)   23   
  Disclosed in income statement as fair value adjustments on financial instruments (133)   (209)  
  Total group (139)   (186)  
  Per category:        
  Financial assets/liabilities at fair value through profit or loss        
  – Designated as such at initial recognition (9)   23   
  – Held for trading items (59)   (211)  
  Loans and receivables (74)   (57)  
  Financial assets/(liabilities) measured at amortised cost   59   
  Total group (139)   (186)  
  Fair value adjustments on financial instruments include:        
  Ineffectiveness recognised in profit or loss arising from cash flow hedges