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Goodwill
12 Months Ended
Dec. 31, 2017
Text block1 [abstract]  
Goodwill
16.

Goodwill

 

(CAD$ in millions)

   Steelmaking
Coal Operations
     Quebrada
Blanca
     Total  

January 1, 2016

   $ 702      $ 425      $ 1,127  

Changes in foreign exchange rates

     —          (13      (13
  

 

 

    

 

 

    

 

 

 

December 31, 2016

   $ 702      $ 412      $ 1,114  

Changes in foreign exchange rates

     —          (27      (27
  

 

 

    

 

 

    

 

 

 

December 31, 2017

   $ 702      $ 385      $ 1,087  
  

 

 

    

 

 

    

 

 

 

The results of our annual goodwill impairment analysis and key assumptions used in the analysis are outlined in Notes 6(b) and 6(c).