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Debt (Schedule Of Debt) (Details) - USD ($) | Mar. 31, 2022 | Dec. 31, 2021 | Mar. 02, 2020
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Unamortized debt issuance costs | $ (2,800,000) | $ (3,040,000) |
Finance lease liabilities | 7,545,000 | 8,037,000 |
Total debt | 261,433,000 | 261,685,000 |
Less: current maturities | 16,017,000 | 16,235,000 |
Total long-term debt | 245,416,000 | 245,450,000 |
2020 Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Term loan | $ 256,688,000 | $ 256,688,000 | $ 300,000,000

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