Business Segment Data (Schedule of Capital Expenditures, Depreciation and Amortization and Identifiable Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 01, 2025	Mar. 02, 2024	Feb. 25, 2023
Segment Reporting Information [Line Items]
Capital expenditures	$ 35,593	$ 43,180	$ 45,177
Depreciation and amortization	44,608	41,588	42,403
Identifiable assets	1,175,269	884,064	915,365
Operating Segments | Architectural Metals
Segment Reporting Information [Line Items]
Capital expenditures	3,333	4,733	11,432
Depreciation and amortization	16,471	19,226	19,386
Identifiable assets	343,553	363,512	426,946
Operating Segments | Architectural Services
Segment Reporting Information [Line Items]
Capital expenditures	7,522	3,166	3,683
Depreciation and amortization	3,978	4,011	3,953
Identifiable assets	179,311	131,651	141,840
Operating Segments | Architectural Glass
Segment Reporting Information [Line Items]
Capital expenditures	13,782	12,142	5,613
Depreciation and amortization	12,274	11,955	11,964
Identifiable assets	213,067	208,651	207,730
Operating Segments | Performance Surfaces
Segment Reporting Information [Line Items]
Capital expenditures	9,479	16,896	13,474
Depreciation and amortization	9,085	3,040	3,088
Identifiable assets	345,034	83,731	69,035
Corporate and Other
Segment Reporting Information [Line Items]
Capital expenditures	1,477	6,243	10,975
Depreciation and amortization	2,800	3,356	4,012
Identifiable assets	$ 94,304	$ 96,519	$ 69,814