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Debt And Capital Lease Obligations (Schedule Of Maturities Of The New Credit Facility) (Details) - New Credit Facility [Member]
$ in Thousands
Sep. 01, 2018
USD ($)
Line of Credit Facility [Line Items]  
2019 $ 224,000
2020 20,000
2021 20,000
2022
2023 125,000
Thereafter 120,000
Total $ 509,000