Goodwill and Other Intangible Assets (Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 02, 2024	Feb. 25, 2023
Goodwill [Roll Forward]
Goodwill, Beginning	$ 129,026	$ 130,102
Reallocation among reporting units		0
Foreign currency translation	156	(1,076)
Goodwill, Ending	129,182	129,026
Architectural Framing Systems
Goodwill [Roll Forward]
Goodwill, Beginning	90,137	93,181
Reallocation among reporting units		(2,048)
Foreign currency translation	49	(996)
Goodwill, Ending	90,186	90,137
Architectural Services
Goodwill [Roll Forward]
Goodwill, Beginning	25,301	25,244
Reallocation among reporting units		0
Foreign currency translation	100	57
Goodwill, Ending	25,401	25,301
Architectural Glass
Goodwill [Roll Forward]
Goodwill, Beginning	3,031	1,120
Reallocation among reporting units		2,048
Foreign currency translation	7	(137)
Goodwill, Ending	3,038	3,031
Large-Scale Optical
Goodwill [Roll Forward]
Goodwill, Beginning	10,557	10,557
Reallocation among reporting units		0
Foreign currency translation	0	0
Goodwill, Ending	$ 10,557	$ 10,557