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Finance Income and Finance Expense (Tables)
 12 Months Ended
Dec. 31, 2018
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Schedule of Finance Income and Finance Expense

(CAD$ in millions)

    2018      2017  

Finance income

      

Investment income

    $ 33      $ 17  
  

 

 

     

 

 

  

Total finance income

    $ 33      $ 17  
  

 

 

     

 

 

  

Finance expense

      

Debt interest

    $ 338      $ 385  

Finance lease interest

      24        2  

Letters of credit and standby fees

      65        76  

Net interest expense on retirement benefit plans

      6        12  

Accretion on decommissioning and restoration provisions (Note 22(a))

      101        81  

Other

      11        6  
  

 

 

     

 

 

  
     545        562  

Less capitalized borrowing costs (Note 16(c))

      (293 )       (333 ) 
  

 

 

     

 

 

  

Total finance expense

    $ 252      $ 229