Restructuring and Related Activities (Details 1) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	May 28, 2022	Feb. 26, 2022	Feb. 27, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	$ 804	$ 1,405	$ 3,263
Restructuring expense		4,075
Payments	(570)	(5,068)
Other adjustments	(31)	(865)
Restructuring Reserve, Ending Balance	804	1,405	3,263
Architectural Framing Systems
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	302	440	2,872
Restructuring expense		2,000
Payments	(124)	(3,567)
Other adjustments	(14)	(865)
Restructuring Reserve, Ending Balance	302	440	2,872
Architectural Glass
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	342	737	230
Restructuring expense		1,036
Payments	(378)	(529)
Other adjustments	(17)	0
Restructuring Reserve, Ending Balance	342	737	230
Corporate and Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	160	228	161
Restructuring expense		1,039
Payments	(68)	(972)
Other adjustments	0	0
Restructuring Reserve, Ending Balance	$ 160	$ 228	$ 161