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Inventories (Details) (USD $)
Nov. 25, 2011
Feb. 28, 2011
Nov. 26, 2010
Inventories [Abstract]      
Raw materials $ 16,912,000 $ 21,248,000 $ 16,885,000
Work in process 8,294,000 6,476,000 7,842,000
Finished products 251,213,000 212,056,000 215,361,000
Inventory, Gross 276,419,000 239,780,000 240,088,000
Less LIFO reserve 81,515,000 78,358,000 75,818,000
Inventory, net of LIFO 194,904,000 161,422,000 164,270,000
Display materials and factory supplies 19,508,000 18,308,000 17,241,000
Inventory, net 214,412,000 179,730,000 181,511,000
Inventories (Textuals) [Abstract]      
Inventory held on location for retailers with scan-based trading arrangements, which is included in finished products $ 61,500,000 $ 42,100,000 $ 48,700,000