Goodwill and Other Identifiable Intangible Assets (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Feb. 26, 2022	Feb. 27, 2021	Feb. 29, 2020
Finite Lived Intangible Assets [Line Items]
Impairment expense on goodwill and intangible assets		$ 63,769
Amortization of Intangible Assets	$ 7,800	7,600	$ 7,700
Impairment of Intangible Assets, Indefinite-lived	12,700
Impairment of Intangible Assets, Finite-lived	$ 36,735
EFCO Corporation
Finite Lived Intangible Assets [Line Items]
Impairment expense on goodwill and intangible assets		46,700
Sotawall
Finite Lived Intangible Assets [Line Items]
Impairment expense on goodwill and intangible assets		$ 17,100