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Goodwill and Other Identifiable Intangible Assets (Details Textual) - USD ($)
$ in Millions
9 Months Ended
Nov. 30, 2019
Dec. 01, 2018
Goodwill and Other Identifiable Intangible Assets (Textual) [Abstract]    
Amortization expense on identifiable intangible assets $ 5.7 $ 10.5