v2.4.0.6

Activity of Auction Rate Securities, Fair Value Measured using Level Three Inputs (Parenthetical) (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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May 04, 2013
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Redemptions | $ 50 | [1]
Unrealized gains (losses) included in other comprehensive (loss) income | (6) |
Recovery in fair value occurred | $ 10 |
[1] | Redemptions of $50,000 occurred during the first quarter of fiscal 2013.

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- Definition Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Recovery of Unrealized Losses Included in Other Comprehensive Income + References No definition available. + Details
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- Definition Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales and Redemption + References No definition available. + Details
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- Definition Amount of gain (loss) recognized in other comprehensive income, arising from assets, liabilities and financial instruments classified in shareholders' equity measured at fair value on a recurring basis using unobservable inputs (level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1a) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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