Pension Plans And Other Postretirement Benefits (Narrative) (Details) - USD ($) |
6 Months Ended | ||
|---|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2026 |
Dec. 31, 2025 |
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| Defined Benefit Plan Disclosure [Line Items] | |||
| Cash contributions made by the Company | $ 0 | ||
| Total obligation of non-qualified supplemental pension benefit plan | $ 19,021,000 | $ 18,406,000 | |
| Scenario, Forecast [Member] | |||
| Defined Benefit Plan Disclosure [Line Items] | |||
| Cash contributions, current year | $ 2,416,000 |
| X | ||||||||||
- Definition Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as current. Excludes other postretirement benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of contribution received by defined benefit plan from employer which increases plan assets. 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of contributions received and expected to be received by defined benefit plan from employer in current fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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