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Pension and Other Postretirement Benefits - Schedule of Components of Net Periodic Benefit Cost (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Pension Benefits [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 454 $ 502 $ 1,440 $ 1,506
Interest cost 745 668 2,245 2,006
Expected return on plan assets (818) (839) (2,482) (2,518)
Amortization of prior service cost 0 0 0 0
Recognized actuarial loss (gain) 303 332 873 995
Net periodic benefit cost [1] 684 663 2,076 1,989
Postretirement Benefits [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 202 213 605 639
Interest cost 310 285 931 857
Expected return on plan assets 0 0 0 0
Amortization of prior service cost (19) 0 (56) 0
Recognized actuarial loss (gain) (8) (8) (26) (25)
Net periodic benefit cost [1] $ 485 $ 490 $ 1,454 $ 1,471
[1] The components of net periodic cost other than the service cost component are included in Other income (expense), net in the Consolidated Statements of Income.