Consolidated Financial Statements as Discontinued Operation (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jul. 28, 2012	Jul. 28, 2012
Non-cash charges
Asset impairments		$ 514
Segment, Discontinued Operations
Non-cash charges
Asset impairments	16,623	16,623
Cash charges
Inventory charges	7,768	7,768
Severence charges	3,439	3,439
Total charges	$ 27,830	$ 27,830

The charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value.

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Charge to cost of goods sold that represents the reduction of the carrying amount of inventory, generally attributable to obsolescence or market conditions.

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- Definition

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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- Definition

The charge against earnings in the period for known and estimated costs of termination benefits provided to current employees that are involuntarily terminated under a benefit arrangement associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding costs or losses pertaining to an entity newly acquired in a business combination or a discontinued operation as defined by generally accepted accounting principles and costs associated with one-time termination benefits.

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