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Property and equipment
12 Months Ended
Apr. 30, 2012
Property and equipment
6. Property and equipment:

The cost and related accumulated amortization of the Company’s flying assets, facilities and equipment are as follows:

 

     Property and equipment     Total  
     Flying Assets     Equipment     Facilities        

At April 30, 2012:

        

Cost

   $ 1,029,381      $ 81,802      $ 129,284      $ 1,240,467   

Accumulated depreciation

     (156,345     (24,992     (32,270     (213,607
  

 

 

   

 

 

   

 

 

   

 

 

 

Net book value

   $ 873,036      $ 56,810      $ 97,014      $ 1,026,860   
  

 

 

   

 

 

   

 

 

   

 

 

 

At April 30, 2011:

        

Cost

   $ 1,117,338      $ 65,657      $ 135,969      $ 1,318,964   

Accumulated depreciation

     (142,024     (13,622     (29,819     (185,465
  

 

 

   

 

 

   

 

 

   

 

 

 

Net book value

   $ 975,314      $ 52,035      $ 106,150      $ 1,133,499   
  

 

 

   

 

 

   

 

 

   

 

 

 

Amortization of property and equipment totaled $113.0 million (2011 – $99.6 million, 2010 – $77.7 million).

The flying assets under capital lease included above are as follows:

 

     2012     2011  

Flying assets under capital lease:

    

Cost

   $ 32,795      $ 149,653   

Accumulated amortization

     (2,073     (1,745
  

 

 

   

 

 

 
   $ 30,722      $ 147,908   
  

 

 

   

 

 

 

Amortization related to flying assets under capital lease was $2.5 million, for the year ended April 30, 2012 (2011 – $1.1 million, 2010 – $0.6 million).