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Debt (Schedule Of Debt) (Details) - USD ($) | Jun. 30, 2023 | Dec. 31, 2022 | Mar. 02, 2020
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Unamortized debt issuance costs | $ (1,600,000) | $ (2,080,000) |
Finance lease liabilities | 5,640,000 | 6,459,000 |
Total debt | 246,853,000 | 247,192,000 |
Less: current maturities | 15,399,000 | 15,567,000 |
Total long-term debt | 231,454,000 | 231,625,000 |
2020 Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Borrowings under revolving credit facility | 0 | 0 |
2020 Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Term loan | $ 242,813,000 | $ 242,813,000 | $ 300,000,000

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