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Other Operating Expenses/(Income)s (Schedule Of Other Operating Expenses/(Income)) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Total other operating expenses/(income) | $ 987 | $ (75,095) | $ 9,132
Loss On Disposal Of Fixed Assets [Member] |  |  |
Total other operating expenses/(income) | $ 987 | 541 | 866
CARES Act Grant [Member] |  |  |
Total other operating expenses/(income) |  | (80,225) |
Litigation Settlements [Member] |  |  |
Total other operating expenses/(income) |  | $ 4,589 | 6,000
Loss On Sale Of Transportation Equipment [Member] |  |  |
Total other operating expenses/(income) |  |  | $ 2,266

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- Definition The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations. + References No definition available. + Details
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