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Leases (Supplemental Balance Sheet Information Related To Leases) (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
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Leases [Abstract] |  |
Operating lease right-of-use assets | $ 224,754 | $ 227,367
Operating lease liabilities - current portion | 24,397 | 23,737
Operating lease liabilities - non-current portion | 220,215 | 223,364
Total operating lease liabilities | 244,612 | 247,101
Property plant and equipment, gross | 378 | 374
Accumulated depreciation | (326) | (311)
Property plant and equipment, net | 52 | 63
Other current liabilities | 37 | 40
Other long-term liabilities | 20 | 28
Total finance lease liabilities | $ 57 | $ 68
Weighted-average remaining lease term - finance leases | 1 year | 2 years
Weighted-average remaining lease term - operating leases | 11 years | 11 years
Weighted-average discount rate - finance leases | 5.23% | 5.24%
Weighted-average discount rate - operating leases | 4.46% | 4.47%

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