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Pension and Other Postretirement Benefit Plans - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]      
Adjustment to other comprehensive income, net of taxes $ (168) $ 0 $ 0
Adjustment to other comprehensive income, tax $ 49 0 0
Assumed time horizon (years) 20 years    
Other postretirement benefit plan assets $ 511,472 549,571  
Expected benefits payable $ 11,920    
United States Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation percentage 10.00%    
Non U.S. Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation percentage 90.00%    
Pension Benefits      
Defined Benefit Plan Disclosure [Line Items]      
Other postretirement benefit plan assets $ 511,472 549,571 540,225
Expected benefits payable 39,153    
Pension Benefits | Nonqualified Plan      
Defined Benefit Plan Disclosure [Line Items]      
Expected benefits payable 2,057    
Other Postretirement Benefits      
Defined Benefit Plan Disclosure [Line Items]      
Expense due to settlement 0 0  
Other postretirement benefit plan assets 0 $ 0 $ 0
Expected benefits payable $ 17,887