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Earnings Per Common Share and Share Awards Share-Based Assumptions (Details)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected life in years 7 years  
Volatility 35.00% 36.60%
Interest rate 4.40% 3.70%
Yield rate 1.10% 1.20%
Minimum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected life in years   6 years 2 months 12 days
Maximum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected life in years   7 years