v3.26.1
Compensation Plans (Schedule of Weighted Average Assumptions Used to Fair Value Share Units) (Details)
3 Months Ended
Mar. 31, 2026
$ / shares
Mar. 31, 2025
$ / shares
Mar. 31, 2026
$ / shares
Mar. 31, 2025
$ / shares
United States Of America Dollars [Member] | Stock Appreciation Rights (SARs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Fair Value Assumptions, Risk Free Interest Rate 2.79% 2.47%    
Fair Value Assumptions, Dividend Yield 2.02% 2.80%    
Fair Value Assumptions, Expected Volatility Rate 37.60% 43.45%    
Fair Value Assumptions, Expected Term 6 months 9 months 18 days    
Market Share Price     $ 59.36 $ 42.8
Weighted Average Grant Date Fair Value     $ 22.95 $ 34.49
Canadian Dollar [Member] | Tandem Stock Appreciation Rights (TSARs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Fair Value Assumptions, Risk Free Interest Rate 2.47%    
Fair Value Assumptions, Dividend Yield 2.80%    
Fair Value Assumptions, Expected Volatility Rate 40.36%    
Fair Value Assumptions, Expected Term 9 months 18 days    
Market Share Price $ 61.59    
Weighted Average Grant Date Fair Value $ 46.8