Business Segment Data (Narrative) (Details) $ in Thousands	12 Months Ended
	Mar. 02, 2024 USD ($) segment	Feb. 25, 2023 USD ($)	Feb. 26, 2022 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment	4
Net Sales	$ 1,416,942	$ 1,440,696	$ 1,313,977
Geographic Concentration Risk | Revenue Benchmark
Segment Reporting Information [Line Items]
Net Sales	$ 47,600	$ 56,200	$ 59,500
Geographic Concentration Risk | Revenue Benchmark | Non-US
Segment Reporting Information [Line Items]
Export net sales as a percentage of consolidated net sales	3.00%	4.00%	5.00%