Goodwill and Other Identifiable Intangible Assets (Details Textual) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Aug. 28, 2021	Aug. 29, 2020	Feb. 27, 2021
Goodwill and Other Identifiable Intangible Assets (Textual) [Abstract]
Amortization expense on identifiable intangible assets	$ 3,900	$ 3,700
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)			$ 6,300
Impairment expense			$ 63,769

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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