Property, Plant and Equipment (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Feb. 27, 2021	Feb. 29, 2020	Mar. 02, 2019	Sep. 02, 2020
Property, Plant and Equipment [Line Items]
Depreciation expense	$ 43,900	$ 36,100	$ 37,100
Restructuring expense	5,835
Sale and Leaseback Transaction, Gain (Loss), Net	19,300
Sale Leaseback Transaction, Net Book Value				$ 4,300
Proceeds from Sale-Leaseback Transaction				$ 25,100
Cost of Sales
Property, Plant and Equipment [Line Items]
Restructuring expense	5,200
Selling, general and administrative expenses
Property, Plant and Equipment [Line Items]
Restructuring expense	$ 600