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

Inventories.

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Inventory net of last in first out reserve.

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Carrying amount as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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Reflects the difference between (a) inventory at the lower of LIFO cost or market and (b) inventory at replacement cost or at the lower of some acceptable inventory accounting method (such as FIFO or average cost), or market. If material, reflects an excess of replacement or current cost over stated LIFO value parenthetically on the balance sheet or in a note to the financial statements.

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Carrying amount (lower of cost or market) as of the balance sheet date of inventories less all valuation and other allowances. Excludes noncurrent inventory balances (expected to remain on hand past one year or one operating cycle, if longer).

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Carrying amount as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process. Also includes purchased parts that will be used as components of a finished product.

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Carrying amount as of the balance sheet date of merchandise or goods which are partially completed, are generally comprised of raw materials, labor and factory overhead costs, and which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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Carrying amount as of the balance sheet date of inventories of a nature not otherwise specified in the taxonomy.

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Carrying amount as of the balance sheet date of inventory owned by the entity but in the hands of a customer, typically a reseller.

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