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Accruals
12 Months Ended
Dec. 31, 2019
Text block [abstract]  
Accruals
42 Accruals
 
    
                2019   
                  2018   
Accrued interest
   292    237   
Accrued expenses
   134    151   
At December 31
  
 
426
 
  
 
388  
 
The carrying amounts disclosed reasonably approximate the fair values as at the
year-end.