Summary of Significant Accounting Policies and Related Data - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2026	Mar. 01, 2025	Mar. 02, 2024
Accounting Policies [Line Items]
Impairment of long-lived assets	$ 11,477	$ 7,634	$ 7,021
Finite-lived intangible assets, impairment charge	$ 7,583	0
Fixed-price contracts, percentage of total revenue	35.00%
Percentage of total revenue	19.00%
Research and development expense	$ 11,200	29,000	30,300
Project Fortify
Accounting Policies [Line Items]
Impairment of long-lived assets	11,500		$ 6,200
Customer relationships
Accounting Policies [Line Items]
Finite-lived intangible assets, impairment charge		0
Customer relationships | Project Fortify
Accounting Policies [Line Items]
Finite-lived intangible assets, impairment charge	4,994
Other intangibles
Accounting Policies [Line Items]
Finite-lived intangible assets, impairment charge	2,589	0
Other intangibles | Project Fortify
Accounting Policies [Line Items]
Finite-lived intangible assets, impairment charge	$ (3,100)
Recognized at shipment
Accounting Policies [Line Items]
Percentage of total revenue	46.00%
Architectural Services | Customer relationships | Project Fortify
Accounting Policies [Line Items]
Finite-lived intangible assets, impairment charge	$ 5,000
Architectural Services and Metals segments | Operating Segments | Project Fortify
Accounting Policies [Line Items]
Impairment of long-lived assets	$ 3,400
Architectural Metals | Trademarks
Accounting Policies [Line Items]
Impairment of long-lived assets		$ 7,600
Minimum
Accounting Policies [Line Items]
Estimated useful life	5 years
Minimum | Buildings and improvements
Accounting Policies [Line Items]
Estimated useful lives	10 years
Minimum | Machinery and equipment
Accounting Policies [Line Items]
Estimated useful lives	3 years
Minimum | Computer and office equipment and furniture
Accounting Policies [Line Items]
Estimated useful lives	3 years
Maximum
Accounting Policies [Line Items]
Estimated useful life	20 years
Maximum | Buildings and improvements
Accounting Policies [Line Items]
Estimated useful lives	25 years
Maximum | Machinery and equipment
Accounting Policies [Line Items]
Estimated useful lives	15 years
Maximum | Computer and office equipment and furniture
Accounting Policies [Line Items]
Estimated useful lives	7 years