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Income Taxes (Interest And Penalties) (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
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Income Tax Disclosure [Abstract] |  |
Gross liability for unrecognized tax benefits, exclusive of interest and penalties | $ 15,768 | $ 14,887
Interest and penalties on unrecognized benefits | 1,445 | 1,338
Total gross uncertain tax positions | 17,213 | 16,225
Amount included in Current liabilities | 4,272 | 4,253
Amount included in Other long-term liabilities | 12,941 | 11,972
Total gross uncertain tax positions | $ 17,213 | $ 16,225

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