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Inventories (Details) (USD $)
Aug. 26, 2011
Feb. 28, 2011
Aug. 27, 2010
Inventories [Abstract]      
Raw materials $ 23,906,000 $ 21,248,000 $ 17,651,000
Work in process 12,875,000 6,476,000 10,982,000
Finished products 272,948,000 212,056,000 219,265,000
Inventory, Gross 309,729,000 239,780,000 247,898,000
Less LIFO reserve 80,356,000 78,358,000 75,781,000
Inventory, net of LIFO 229,373,000 161,422,000 172,117,000
Display materials and factory supplies 19,432,000 18,308,000 17,249,000
Inventory, net 248,805,000 179,730,000 189,366,000
Inventories (Textuals) [Abstract]      
Inventory held on location for retailers with scan-based trading arrangements, which is included in finished products $ 51,300,000 $ 42,100,000 $ 36,700,000