Pension Plans And Other Postretirement Benefits (Components Of Net Periodic Benefit Cost) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Pension Benefits [Member] | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Service cost | $ 304 | $ 357 | $ 608 | $ 714 |
| Interest cost | 3,991 | 3,908 | 7,982 | 7,816 |
| Expected return on plan assets | (4,266) | (4,696) | (8,532) | (9,392) |
| Amortization of prior service cost | 78 | 81 | 156 | 162 |
| Amortization of actuarial loss (gain) | 833 | 751 | 1,666 | 1,502 |
| Net periodic benefit cost | 940 | 401 | 1,880 | 802 |
| Other Postretirement Benefits [Member] | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Service cost | 372 | 363 | 744 | 726 |
| Interest cost | 1,132 | 1,112 | 2,264 | 2,224 |
| Expected return on plan assets | (1,071) | (1,105) | (2,142) | (2,210) |
| Amortization of actuarial loss (gain) | (401) | (267) | (802) | (534) |
| Net periodic benefit cost | $ 32 | $ 103 | $ 64 | $ 206 |
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- Definition Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Defined benefit plan amortization of actuarial loss. No definition available.
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- Details
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- Details
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