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Stockholders Equity - Narrative (Details)
$ in Thousands, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2023
CAD ($)
shares
Sep. 30, 2023
CAD ($)
shares
Sep. 30, 2023
USD ($)
shares
Class of Stock [Line Items]      
Options granted (in shares) | shares 0 0  
2015 Stock Plan      
Class of Stock [Line Items]      
Share-based compensation arrangement by share-based payment award, expiration period   10 years  
2021 Stock Plan      
Class of Stock [Line Items]      
Common stock, capital shares reserved for future issuance (in shares) | shares 61,000,000 61,000,000 61,000,000
RSUs | Minimum      
Class of Stock [Line Items]      
Award vesting period   2 years  
RSUs | Maximum      
Class of Stock [Line Items]      
Award vesting period   4 years  
ESPP      
Class of Stock [Line Items]      
Common stock, capital shares reserved for future issuance (in shares) | shares 11,100,000 11,100,000 11,100,000
Share-based payment arrangement, nonvested award, cost not yet recognized, amount     $ 5.2
Purchase price for shares based on fair market value during offering period 85.00% 85.00% 85.00%
Service
based      
Class of Stock [Line Items]      
Share-based payment arrangement, nonvested award, cost not yet recognized, amount     $ 11.7
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition   3 years 2 months 23 days  
Restricted Stock Units And Performance Stock Units      
Class of Stock [Line Items]      
Share-based payment arrangement, nonvested award, cost not yet recognized, amount     $ 366.9
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition   2 years 21 days  
Class B-2 Common Stock      
Class of Stock [Line Items]      
Common stock, nominal annual dividend $ 15 $ 15