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Benefit Plans And Obligations For Termination Indemnity (Components Of The Plans Net Periodic Pension Cost) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Defined Benefit Plan Disclosure [Line Items] |  |  |
Service cost | $ 1,950 | $ 10,200 | $ 5,578
Interest cost | 25,851 | 24,605 | 29,429
Expected return on Plans’ assets | (21,330) | (17,742) | (17,825)
Amortization of prior service cost | $ 0 | 0 | (1,246)
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Immediate Recognition of Actuarial Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax |  |
Recognition of net actuarial gain | $ 27,591 | 30,343 | 5,098
Total net periodic benefit cost | (21,120) | (13,280) | 10,838
Accumulated benefit obligation | 248,382 | 510,130 | $ 561,350
Retiree Medical Plan |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Service cost | 109 | 128 |
Interest cost | 66 | 58 |
Amortization of net actuarial loss | (157) | (138) |
Total net periodic benefit cost | $ 18 | $ 48 |

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