UNITED STATES DOLLAR
    2016   2015 2014  
4. FINANCE EXPENSE          
  Interest expense – environmental rehabilitation (10.9)   (11.7) (18.4)  
  Interest expense – borrowings (82.5)   (87.8) (105.0)  
  Borrowing costs capitalised 15.1   16.6 24.2  
  Total finance expense (78.3)   (82.9) (99.2)