Long-Term Liabilities (Parenthetical) (Detail) $ in Thousands	May. 02, 2015 USD ($)
Other Long Term Liabilities [Line Items]
Pension liabilities, current	$ 14,216

This represents the current liability recognized in the balance sheet that is associated with the defined benefit pension plans.

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

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Name:	us-gaap_DefinedBenefitPensionPlanLiabilitiesCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant