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Intangible Assets And Goodwill (Amortization Expense For Intangible Assets Over The Next Five Years) (Details)
$ in Thousands
Aug. 31, 2021
USD ($)
Intangible Assets And Goodwill [Abstract]  
2022 $ 5,267
2023 4,342
2024 4,200
2025 4,029
2026 $ 3,938