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Benefit Plans And Obligations For Termination Indemnity (Fair Value Of The Asset Values By Category) (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | --- | ---
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the asset | $ 8,311 | $ 301,816 | $ 290,008
Cash |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the asset | 4,453 |  |
Money Market Funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the asset | 3,858 |  |
Mutual Funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the asset |  |  |
Quoted Prices In Active Markets For Identical Assets (Level 1) |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the asset | 8,311 |  |
Quoted Prices In Active Markets For Identical Assets (Level 1) | Cash |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the asset | 4,453 |  |
Quoted Prices In Active Markets For Identical Assets (Level 1) | Money Market Funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the asset | 3,858 |  |
Quoted Prices In Active Markets For Identical Assets (Level 1) | Mutual Funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the asset |  |  |
Significant Observable Inputs (Level 2) |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the asset | 0 |  |
Significant Observable Inputs (Level 2) | Money Market Funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the asset | 0 |  |
Significant Observable Inputs (Level 2) | Mutual Funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the asset |  |  |
Significant Unobservable Inputs (Level 3) |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the asset | 0 |  |
Significant Unobservable Inputs (Level 3) | Money Market Funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the asset | 0 |  |
Significant Unobservable Inputs (Level 3) | Mutual Funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the asset | $ 0 |  |

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