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Cash and Cash Equivalents (Tables)
12 Months Ended
Dec. 31, 2017
Text block1 [abstract]  
Schedule of Cash and Cash Equivalents
     UNITED STATES DOLLAR  
     2017      2016  

Cash at bank and on hand

     479.0        526.7  
  

 

 

    

 

 

 

Total cash and cash equivalents

     479.0        526.7