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Benefit Plans - Additional Disclosures (Details)
$ in Thousands
Dec. 31, 2024
USD ($)
Other Postretirement Benefit Plan  
Defined Benefit Plan Disclosure [Line Items]  
Expected Benefit Payments for the Year Ending: Current plus 1 $ 2,730
Expected Benefit Payments for the Year Ending: Current plus 2 2,547
Expected Benefit Payments for the Year Ending: Current plus 3 2,394
Expected Benefit Payments for the Year Ending: Current plus 4 2,411
Expected Benefit Payments for the Year Ending: Current plus 5 2,339
Expected Benefit Payments for the Year Ending: Current plus 6 - 10 $ 11,226
Other Postretirement Benefit Plan | Equity securities | Minimum  
Defined Benefit Plan Disclosure [Line Items]  
Target asset allocations (in hundredths) 70.00%
Other Postretirement Benefit Plan | Equity securities | Maximum  
Defined Benefit Plan Disclosure [Line Items]  
Target asset allocations (in hundredths) 100.00%
Other Postretirement Benefit Plan | Real Estate | Minimum  
Defined Benefit Plan Disclosure [Line Items]  
Target asset allocations (in hundredths) 0.00%
Other Postretirement Benefit Plan | Real Estate | Maximum  
Defined Benefit Plan Disclosure [Line Items]  
Target asset allocations (in hundredths) 15.00%
Other Postretirement Benefit Plan | Commodities | Minimum  
Defined Benefit Plan Disclosure [Line Items]  
Target asset allocations (in hundredths) 0.00%
Other Postretirement Benefit Plan | Commodities | Maximum  
Defined Benefit Plan Disclosure [Line Items]  
Target asset allocations (in hundredths) 10.00%
Other Postretirement Benefit Plan | Fixed Income/Cash | Minimum  
Defined Benefit Plan Disclosure [Line Items]  
Target asset allocations (in hundredths) 0.00%
Other Postretirement Benefit Plan | Fixed Income/Cash | Maximum  
Defined Benefit Plan Disclosure [Line Items]  
Target asset allocations (in hundredths) 10.00%
Pension and Supplemental Executive Retirement Plans  
Defined Benefit Plan Disclosure [Line Items]  
Expected Benefit Payments for the Year Ending: Current plus 1 $ 21,597
Expected Benefit Payments for the Year Ending: Current plus 2 21,894
Expected Benefit Payments for the Year Ending: Current plus 3 22,338
Expected Benefit Payments for the Year Ending: Current plus 4 21,443
Expected Benefit Payments for the Year Ending: Current plus 5 20,948
Expected Benefit Payments for the Year Ending: Current plus 6 - 10 $ 94,952
Pension Plan | Equity securities | Maximum  
Defined Benefit Plan Disclosure [Line Items]  
Target asset allocations (in hundredths) 40.00%