XML 131 R147.htm IDEA: XBRL DOCUMENT v3.20.2
Financial Instruments Risk - Narrative (Details)
$ / shares in Units, $ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Aug. 19, 2020
CAD ($)
Aug. 19, 2020
USD ($)
Apr. 29, 2020
CAD ($)
Mar. 06, 2020
CAD ($)
Nov. 25, 2019
CAD ($)
$ / shares
shares
Sep. 21, 2020
USD ($)
Jun. 30, 2020
CAD ($)
$ / shares
shares
Jun. 30, 2020
USD ($)
$ / shares
Jun. 30, 2019
CAD ($)
Jun. 30, 2020
USD ($)
$ / shares
shares
Mar. 25, 2020
CAD ($)
Jun. 30, 2019
$ / shares
Jan. 24, 2019
CAD ($)
Jan. 24, 2019
USD ($)
$ / shares
Aug. 29, 2018
CAD ($)
Jun. 30, 2018
CAD ($)
Disclosure of detailed information about borrowings [line items]                                
Amount of debt converted         $ 227,000,000                      
Conversion of notes, percent converted         99.00%                      
Conversion price (in CAD per share) | $ / shares         $ 39.40                      
Conversion of notes (in shares) | shares         5,761,260                      
Repayments of convertible borrowings       $ 2,300,000     $ 2,306,000   $ 0              
Sale of investment, price (in CAD per share)     $ 0.80                          
Proceeds from disposal of investment in associate     $ 4,100,000                          
ATM supplement, net proceeds             $ 573,400,000 $ 426,800                
ATM supplement, amount remaining                   $ 214,500            
Shelf prospectus, amount remaining                   $ 60,000            
Average share price (in CAD per share) | (per share)             $ 27.85 $ 20.73                
Restructuring initiatives, expected reduction in SG&A staff             25.00%     25.00%            
Restructuring initiatives, expected reduction in operational staff             30.00%     30.00%            
Near-term cash obligations             $ 279,800,000                  
Cash and cash equivalents             162,179,000   172,727,000             $ 76,785,000
Borrowings             204,209,000   141,244,000              
ATM supplement, gross proceeds           $ 36,670 $ 585,100,000 $ 435,500                
ATM program, authorized amount remaining           177,800                    
Shelf prospectus, authorized amount remaining           $ 60,000                    
ATM program, maximum available (in shares) | shares             17,267,636     17,267,636            
Shelf prospectus, maximum available (in shares) | shares             8,051,530     8,051,530            
Share price (in USD per share) | $ / shares                   $ 12.42            
Credit risk                                
Disclosure of detailed information about borrowings [line items]                                
Accounts receivables, non-government wholesale customers             $ 2,200,000   25,100,000              
Provision for expected credit losses             $ 1,700,000   3,100,000              
Currency risk                                
Disclosure of detailed information about borrowings [line items]                                
Reasonably possible change in variable             10.00%     10.00%            
Change in risk variable, impact on net loss             $ 41,800,000   48,900,000              
Change in risk variable, impact on comprehensive loss             $ 2,626,000   20,545,000              
Interest Rate Risk                                
Disclosure of detailed information about borrowings [line items]                                
Reasonably possible change in variable             0.10%     0.10%            
Change in risk variable, impact on net loss             $ 500,000   200,000              
Change in risk variable, impact on comprehensive loss             $ 500,000   200,000.0              
Price risk                                
Disclosure of detailed information about borrowings [line items]                                
Reasonably possible change in variable             10.00%     10.00%            
Change in risk variable, impact on net loss             $ 7,300,000   23,000,000              
Change in risk variable, impact on comprehensive loss             6,100,000   23,000,000              
First Amendment to the First Amended and Restated Credit Agreement                                
Disclosure of detailed information about borrowings [line items]                                
Minimum unrestricted cash balance required             35,000,000                  
Maximum borrowing capacity             264,400,000       $ 264,400,000          
Credit Facility                                
Disclosure of detailed information about borrowings [line items]                                
Maximum borrowing capacity                             $ 200,000,000.0  
Letters of Credit                                
Disclosure of detailed information about borrowings [line items]                                
Borrowings             1,400,000                  
Facility A                                
Disclosure of detailed information about borrowings [line items]                                
Maximum borrowing capacity                             50,000,000.0  
Borrowings             0                  
Credit Facilities B and C | Interest Rate Risk                                
Disclosure of detailed information about borrowings [line items]                                
Borrowings             117,504,000                  
Facility B                                
Disclosure of detailed information about borrowings [line items]                                
Maximum borrowing capacity                             $ 150,000,000.0  
Borrowings             113,800,000                  
Facility B | Interest Rate Risk                                
Disclosure of detailed information about borrowings [line items]                                
Borrowings                 $ 146,200,000              
Facility C                                
Disclosure of detailed information about borrowings [line items]                                
Borrowings             3,700,000                  
Convertible debenture, January 2019                                
Disclosure of detailed information about borrowings [line items]                                
Conversion price (in CAD per share) | $ / shares                           $ 86.72    
Share price (in USD per share) | $ / shares                   $ 12.42   $ 93.84        
Notional amount                         $ 460,600,000 $ 345,000    
Convertible debenture, January 2019 | Currency risk                                
Disclosure of detailed information about borrowings [line items]                                
Notional amount             460,600,000                  
Exeter Property                                
Disclosure of detailed information about borrowings [line items]                                
Proceeds from disposal             8,607,000                  
Land | Exeter Property                                
Disclosure of detailed information about borrowings [line items]                                
Proceeds from disposal             $ 1,393,000                  
Land | Jamaica Property                                
Disclosure of detailed information about borrowings [line items]                                
Proceeds from disposal $ 4,600,000 $ 3,500