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Goodwill and Other Identifiable Intangible Assets (Details Textual) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Aug. 31, 2019
Sep. 01, 2018
Goodwill and Other Identifiable Intangible Assets (Textual) [Abstract]    
Amortization expense on identifiable intangible assets $ 3.8 $ 7.9