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Retirement Plans - Narrative (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Qualified Plan | Pension Plan    
Defined Benefit Plan Disclosure [Line Items]    
Estimated social security benefits age 65 years  
Pension plan contribution   $ 0
Nonqualified Plan | Supplemental Employee Retirement Plan    
Defined Benefit Plan Disclosure [Line Items]    
Pension plan contribution   $ 4,000,000
Defined benefit plan, expected future employer contributions, current fiscal year $ 5,000,000