Business Segment Data (Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 02, 2024	Feb. 25, 2023	Feb. 26, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	$ 1,416,942	$ 1,440,696	$ 1,313,977
Long-Lived Assets	244,216	248,867	249,995
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	1,295,436	1,301,168	1,194,141
Long-Lived Assets	235,398	239,847	239,264
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	101,055	120,565	102,027
Long-Lived Assets	6,345	6,330	7,742
Brazil
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	20,451	18,963	17,809
Long-Lived Assets	$ 2,473	$ 2,690	$ 2,989