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Pension and Other Postretirement Benefits - Schedule of Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025
Pension Benefits [Member] |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Service cost |  | $ 474 | $ 493 | $ 948 | $ 986
Interest cost |  | 714 | 750 | 1,429 | 1,500
Expected return on plan assets |  | (879) | (832) | (1,758) | (1,665)
Amortization of prior service cost |  | 0 | 0 | 0 | 0
Recognized actuarial loss (gain) |  | 213 | 285 | 426 | 571
Net periodic benefit cost | [1] | 522 | 696 | 1,045 | 1,392
Postretirement Benefits [Member] |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Service cost |  | 220 | 202 | 440 | 403
Interest cost |  | 327 | 310 | 654 | 621
Expected return on plan assets |  | 0 | 0 | 0 | 0
Amortization of prior service cost |  | (19) | (19) | (38) | (37)
Recognized actuarial loss (gain) |  | 13 | (8) | 26 | (17)
Net periodic benefit cost | [1] | $ 541 | $ 485 | $ 1,082 | $ 970
[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.

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