Goodwill and Other Identifiable Intangible Assets (Details Textual) (USD $)	12 Months Ended
Mar. 02, 2013	Mar. 03, 2012	Feb. 26, 2011
Goodwill and Other Identifiable Intangible Assets (Textual) [Abstract]
Historical impairments of goodwill	$ 0
Amortization expense on identifiable intangible assets	$ 2,600,000	$ 3,000,000	$ 2,500,000

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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