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Significant Accounting Policies (Detail) - Accounting Standards Update 2015-17 [Member] - USD ($) | May. 03, 2015 | Feb. 01, 2015
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Summary Of Significant Accounting Policies [Line Items] |  |
Increased noncurrent deferred income taxes | $ 4,700,000 | $ 4,500,000
Decreased noncurrent deferred tax liabilities | $ (68,000) | $ (2,500,000)

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- Definition The increase (decrease) of noncurrent deferred tax assets. + References No definition available. + Details
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- Details
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