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Share-Based Payments - Share Based Options by Exercise Price (Details)
shares in Thousands
 12 Months Ended
Dec. 31, 2024
shares
$ / shares
Dec. 31, 2023
shares
$ / shares
Dec. 31, 2022
shares
$ / shares
Disclosure of range of exercise prices of outstanding share options [line items]      
Number of stock options (in shares) | shares 3,120 3,428 3,589
Weighted average exercise price (in CAD per share) $ 65.01 $ 62.54 $ 58.51
Total stock options      
Disclosure of range of exercise prices of outstanding share options [line items]      
Number of stock options (in shares) | shares 3,120    
Weighted average remaining contractual life (years) 6 years 4 months 28 days    
Weighted average exercise price (in CAD per share) $ 65.01    
$40.16 to $55.00      
Disclosure of range of exercise prices of outstanding share options [line items]      
Number of stock options (in shares) | shares 411    
Weighted average remaining contractual life (years) 2 years 3 months 7 days    
Weighted average exercise price (in CAD per share) $ 49.79    
$40.16 to $55.00 | Bottom of range      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in CAD per share) 40.16    
$40.16 to $55.00 | Top of range      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in CAD per share) $ 55.00    
$55.01 to $68.00      
Disclosure of range of exercise prices of outstanding share options [line items]      
Number of stock options (in shares) | shares 1,578    
Weighted average remaining contractual life (years) 6 years 4 months 13 days    
Weighted average exercise price (in CAD per share) $ 65.26    
$55.01 to $68.00 | Bottom of range      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in CAD per share) 55.01    
$55.01 to $68.00 | Top of range      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in CAD per share) $ 68.00    
$68.01 to $73.43      
Disclosure of range of exercise prices of outstanding share options [line items]      
Number of stock options (in shares) | shares 1,131    
Weighted average remaining contractual life (years) 7 years 11 months 23 days    
Weighted average exercise price (in CAD per share) $ 70.20    
$68.01 to $73.43 | Bottom of range      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in CAD per share) 68.01    
$68.01 to $73.43 | Top of range      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in CAD per share) $ 73.43