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Recent Accounting Pronouncements - Additional Information (Detail) | 3 Months Ended
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Apr. 28, 2018 USD ($)
Accounting Standards Update 2018-02 [Member] |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |
Reclassification from accumulated other comprehensive income to retained earnings | $ 14,000

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- Definition Amount of the cumulative effect on retained earnings net of related income tax effect. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=64853466&loc=d3e22663-107794 + Details
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