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Other Income/(Expense) – Net (Schedule Of Other Income/(Expense) – Net) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Other Income/(Expense) – Net [Abstract] |  |  |
Market value gains/(losses) related to deferred compensation trusts | $ 6,404 | $ (9,970) | $ 8,310
Interest income | 6,270 | 355 | 377
Other-net | 232 | 382 | 457
Total other income/(expense) - net | $ 12,906 | $ (9,233) | $ 9,144

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