v3.26.1
Compensation Plans (Schedule of Weighted Average Assumptions Used to Fair Value Share Units) (Details)
6 Months Ended
Jun. 30, 2026
$ / shares
Jun. 30, 2025
$ / shares
Jun. 30, 2026
$ / shares
Jun. 30, 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 2.72% 2.60%    
Fair Value Assumptions, Dividend Yield 2.28% 3.15%    
Fair Value Assumptions, Expected Volatility Rate 37.85% 43.36%    
Fair Value Assumptions, Expected Term 2 months 12 days 7 months 6 days    
Market Share Price $ 52.65 $ 38.05    
Weighted Average Grant Date Fair Value $ 22.95 $ 34.67    
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 0.00% 2.60%    
Fair Value Assumptions, Dividend Yield 0.00% 3.26%    
Fair Value Assumptions, Expected Volatility Rate 0.00% 41.08%    
Fair Value Assumptions, Expected Term 0 years 7 months 6 days    
Market Share Price     $ 0 $ 51.86
Weighted Average Grant Date Fair Value     $ 0 $ 46.75