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Retirement Plans - Schedule of Quantitative Disclosures of our Pension Assets (Details) - Defined Benefit Pension Plan - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets $ 332,755 $ 345,132 $ 342,974
Fair Value, Recurring      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 332,547 347,940  
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets/ Liabilities (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 329,764 345,211  
Fair Value, Recurring | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 2,473 2,391  
Fair Value, Recurring | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Global equity      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 40,643 39,038  
Fair Value, Recurring | Global equity | Quoted Prices in Active Markets for Identical Assets/ Liabilities (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 40,643 39,038  
Fair Value, Recurring | Global equity | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Global equity | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Diversified credit      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 47,158 42,630  
Fair Value, Recurring | Diversified credit | Quoted Prices in Active Markets for Identical Assets/ Liabilities (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 47,158 42,630  
Fair Value, Recurring | Diversified credit | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Diversified credit | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Real assets      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 58,427 59,603  
Fair Value, Recurring | Real assets | Quoted Prices in Active Markets for Identical Assets/ Liabilities (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 58,427 59,603  
Fair Value, Recurring | Real assets | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Real assets | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Liquid diversifiers      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 33,075 40,095  
Fair Value, Recurring | Liquid diversifiers | Quoted Prices in Active Markets for Identical Assets/ Liabilities (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 33,075 40,095  
Fair Value, Recurring | Liquid diversifiers | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Liquid diversifiers | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Real assets      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 28 27  
Fair Value, Recurring | Real assets | Quoted Prices in Active Markets for Identical Assets/ Liabilities (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Real assets | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Real assets | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Private equity      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 282 311  
Fair Value, Recurring | Private equity | Quoted Prices in Active Markets for Identical Assets/ Liabilities (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Private equity | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Private equity | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Fixed income      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 98,068 79,632  
Fair Value, Recurring | Fixed income | Quoted Prices in Active Markets for Identical Assets/ Liabilities (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 98,068 79,632  
Fair Value, Recurring | Fixed income | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Fixed income | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | U.S. Treasury overlay      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 47,302 75,198  
Fair Value, Recurring | U.S. Treasury overlay | Quoted Prices in Active Markets for Identical Assets/ Liabilities (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 47,302 75,198  
Fair Value, Recurring | U.S. Treasury overlay | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | U.S. Treasury overlay | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Short-term securities      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 5,091 9,015  
Fair Value, Recurring | Short-term securities | Quoted Prices in Active Markets for Identical Assets/ Liabilities (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 5,091 9,015  
Fair Value, Recurring | Short-term securities | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Short-term securities | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Deposit administration contracts      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 2,473 2,391  
Fair Value, Recurring | Deposit administration contracts | Quoted Prices in Active Markets for Identical Assets/ Liabilities (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Deposit administration contracts | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 2,473 2,391  
Fair Value, Recurring | Deposit administration contracts | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Total equities      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 179,303 181,366  
Fair Value, Recurring | Total equities | Quoted Prices in Active Markets for Identical Assets/ Liabilities (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 179,303 181,366  
Fair Value, Recurring | Total equities | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Total equities | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Total limited partnerships      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 310 338  
Fair Value, Recurring | Total limited partnerships | Quoted Prices in Active Markets for Identical Assets/ Liabilities (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Total limited partnerships | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Total limited partnerships | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Total return seeking assets      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 179,613 181,704  
Fair Value, Recurring | Total return seeking assets | Quoted Prices in Active Markets for Identical Assets/ Liabilities (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 179,303 181,366  
Fair Value, Recurring | Total return seeking assets | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Total return seeking assets | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Liability hedging assets      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 145,370 154,830  
Fair Value, Recurring | Liability hedging assets | Quoted Prices in Active Markets for Identical Assets/ Liabilities (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 145,370 154,830  
Fair Value, Recurring | Liability hedging assets | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Liability hedging assets | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 0 0  
Fair Value, Recurring | Total cash and short-term investments      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 7,564 11,406  
Fair Value, Recurring | Total cash and short-term investments | Quoted Prices in Active Markets for Identical Assets/ Liabilities (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 5,091 9,015  
Fair Value, Recurring | Total cash and short-term investments | Significant Other Observable Inputs (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets 2,473 2,391  
Fair Value, Recurring | Total cash and short-term investments | Significant Unobservable Inputs (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Total invested assets $ 0 $ 0