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Pension Benefits - Actuarial Assumptions Pension Expense (Details) - Pension Plans
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]      
Weighted-average Discount Rate 0.00% 5.05% 2.89%
Interest Cost Discount Rate 0.00% 4.92% 2.35%
Rate of Increase in Future Compensation Levels     3.40%
Expected Long Term Rate of Return on Plan Assets 0.00% 3.79% 2.08%