Business Segment Data (Schedule of Certain Segment Data) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 01, 2025	Mar. 02, 2024	Feb. 25, 2023
Segment Reporting Information [Line Items]
Net sales	$ 1,360,994	$ 1,416,942	$ 1,440,696
Adjusted cost of sales	(1,015,727)	(1,077,290)	(1,127,912)
Adjusted SG&A	(206,083)	(203,092)	(199,292)
Adjusted other income (expense), net	115	(2,263)	(47)
Adjusted EBIT	167,203	175,185	153,923
NMTC benefit	0	4,687	19,523
Cost of Sales
Segment Reporting Information [Line Items]
Adjusted cost of sales	(4,200)
Cost of Sales | Project Fortify
Segment Reporting Information [Line Items]
Adjusted cost of sales		(5,500)
Selling, general and administrative expenses
Segment Reporting Information [Line Items]
Acquisition, restructuring and impairment costs	11,500	3,000
Selling, general and administrative expenses | Project Fortify
Segment Reporting Information [Line Items]
Acquisition, restructuring and impairment costs		6,900
Intersegment net sales
Segment Reporting Information [Line Items]
Net sales	27,904	40,888	40,478
Operating Segments
Segment Reporting Information [Line Items]
Net sales	1,388,898	1,457,830	1,481,174
Architectural Metals
Segment Reporting Information [Line Items]
Net sales	524,617	598,248	647,949
Architectural Metals | Intersegment net sales
Segment Reporting Information [Line Items]
Net sales	92	3,488	1,829
Architectural Metals | Operating Segments
Segment Reporting Information [Line Items]
Net sales	524,709	601,736	649,778
Adjusted cost of sales	(373,902)	(425,424)	(463,902)
Adjusted SG&A	(96,687)	(105,509)	(104,002)
Adjusted other income (expense), net	0	0	0
Adjusted EBIT	54,120	70,803	81,874
Architectural Services
Segment Reporting Information [Line Items]
Net sales	419,861	377,443	408,566
Architectural Services | Intersegment net sales
Segment Reporting Information [Line Items]
Net sales	0	979	2,061
Architectural Services | Operating Segments
Segment Reporting Information [Line Items]
Net sales	419,861	378,422	410,627
Adjusted cost of sales	(344,702)	(323,761)	(352,372)
Adjusted SG&A	(45,604)	(40,295)	(40,115)
Adjusted other income (expense), net	0	0	0
Adjusted EBIT	29,555	14,366	18,140
Architectural Glass
Segment Reporting Information [Line Items]
Net sales	294,385	342,028	279,966
Architectural Glass | Intersegment net sales
Segment Reporting Information [Line Items]
Net sales	27,812	36,421	36,588
Architectural Glass | Operating Segments
Segment Reporting Information [Line Items]
Net sales	322,197	378,449	316,554
Adjusted cost of sales	(220,636)	(267,469)	(247,073)
Adjusted SG&A	(42,287)	(42,934)	(40,872)
Adjusted other income (expense), net	115	(2,263)	(47)
Adjusted EBIT	59,389	65,783	28,562
Performance Surfaces
Segment Reporting Information [Line Items]
Net sales	122,131	99,223	104,215
Performance Surfaces | Intersegment net sales
Segment Reporting Information [Line Items]
Net sales	0	0	0
Performance Surfaces | Operating Segments
Segment Reporting Information [Line Items]
Net sales	122,131	99,223	104,215
Adjusted cost of sales	(76,487)	(60,636)	(64,565)
Adjusted SG&A	(21,505)	(14,354)	(14,303)
Adjusted other income (expense), net	0	0	0
Adjusted EBIT	$ 24,139	$ 24,233	$ 25,347