Benefit Plans (Schedule Of Defined Benefit Plans Disclosures) (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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| Net Unfunded Status of Plans [Roll Forward] | ||||
| Service cost | $ (1,065) | $ (1,253) | $ (2,130) | $ (2,506) |
| Interest cost | (6,891) | (6,739) | (13,782) | (13,478) |
| Expected return on assets | 7,758 | 7,443 | 15,516 | 14,886 |
| Regulatory Assets Related to Pensions [Roll Forward] | ||||
| Amortization of prior service cost | (585) | (475) | (1,170) | (950) |
| Defined Benefit Plan, Amortization of Gain (Loss) | $ (1,257) | $ (1,207) | $ (2,514) | $ (2,414) |
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- Definition Net Unfunded Status of Plans [Roll Forward] No definition available.
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- Definition Regulatory Assets Related to Pensions [Roll Forward] No definition available.
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- Definition Amount of gain (loss) 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 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 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 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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