Summary of Significant Accounting Policies and Related Data (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 01, 2025	Mar. 02, 2024	Feb. 25, 2023
Accounting Policies [Line Items]
Asset impairment on property, plant and equipment	$ 0	$ 6,195	$ 0
Fixed-price contracts, percentage of total revenue	36.00%
Percentage of total revenue	22.00%
Research and development expense	$ 29,000	30,300	25,500
Trademarks
Accounting Policies [Line Items]
Impairment of indefinite-lived asset	7,634	0
Selling, general and administrative expenses
Accounting Policies [Line Items]
Advertising expense	$ 1,000	$ 1,300	$ 1,200
Recognized at shipment
Accounting Policies [Line Items]
Percentage of total revenue	42.00%
Architectural Metals | Trademarks
Accounting Policies [Line Items]
Impairment of indefinite-lived asset	$ 7,600
Minimum
Accounting Policies [Line Items]
Estimated useful life	18 months
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	30 years
Maximum | Buildings and improvements
Accounting Policies [Line Items]
Estimated useful lives	45 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	10 years