XML 67 R97.htm IDEA: XBRL DOCUMENT v3.20.1
Other investments - Disclosure of detailed information about other investments (Details) - CAD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Other Investments [Line Items]    
Total $ 67,886 $ 109,603
Fair value through profit or loss (warrants) [Member]    
Other Investments [Line Items]    
Balance - January 1 3,348 8,092
Acquisitions 1,085 3,093
Exercise (1,055) 0
Change in fair value (1,089) (7,837)
Deemed disposal (589) 0
Balance - December 31 1,700 3,348
Fair value through other comprehensive income (shares) [Member]    
Other Investments [Line Items]    
Balance - January 1 104,055 106,841
Acquisitions 27,259 14,453
Transfer From Associates 9,676 46,625
Change in fair value 13,287 (29,773)
Transfer to associates 0 (7,048)
Disposals - Share Repurchase (90,546) 0
Disposals (6,322) (27,043)
Balance - December 31 57,409 104,055
Amortized cost [Member]    
Other Investments [Line Items]    
Balance - January 1 2,200 200
Acquisitions 8,778 2,000
Transfer to short-term investments (2,200) 0
Balance - December 31 $ 8,778 $ 2,200