Restructuring (Narrative) (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Aug. 28, 2021 facility	Mar. 02, 2024 USD ($)	Feb. 25, 2023 USD ($)	Feb. 26, 2022 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring expense		$ 6,518	$ 116	$ 30,500
Gain on disposition		(826)	3,815	20,987
Proceeds from sale of property		4,100	29,100
Carrying value, property held for sale		3,400	9,400
Project Fortify
Restructuring Cost and Reserve [Line Items]
Restructuring expense		12,400
Project Fortify | Minimum
Restructuring Cost and Reserve [Line Items]
Expected restructuring cost		16,000
Project Fortify | Minimum | Termination benefits
Restructuring Cost and Reserve [Line Items]
Expected restructuring cost		7,000
Project Fortify | Minimum | Contract Termination
Restructuring Cost and Reserve [Line Items]
Expected restructuring cost		2,000
Project Fortify | Minimum | Other restructuring charges
Restructuring Cost and Reserve [Line Items]
Expected restructuring cost		6,000
Project Fortify | Maximum
Restructuring Cost and Reserve [Line Items]
Expected restructuring cost		18,000
Project Fortify | Maximum | Termination benefits
Restructuring Cost and Reserve [Line Items]
Expected restructuring cost		9,000
Project Fortify | Maximum | Contract Termination
Restructuring Cost and Reserve [Line Items]
Expected restructuring cost		3,000
Project Fortify | Maximum | Other restructuring charges
Restructuring Cost and Reserve [Line Items]
Expected restructuring cost		7,000
Architectural Glass
Restructuring Cost and Reserve [Line Items]
Number of facilities closed | facility	2
Restructuring expense		0	116
Buildings and improvements
Restructuring Cost and Reserve [Line Items]
Gain on disposition		600	$ 19,500
Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring expense				28,200
Cost of Sales | Project Fortify
Restructuring Cost and Reserve [Line Items]
Restructuring expense		5,500
Selling, general and administrative expenses
Restructuring Cost and Reserve [Line Items]
Restructuring expense				$ 2,300
Selling, general and administrative expenses | Project Fortify
Restructuring Cost and Reserve [Line Items]
Restructuring expense		$ 6,900