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Income Taxes - Deferred Tax Assets By Location (Details) - USD ($) $ in Thousands	May. 02, 2015	Apr. 26, 2014
Deferred Tax Assets By Location [Line Items]
Deferred tax assets, gross	$ 18,315	$ 21,931
International
Deferred Tax Assets By Location [Line Items]
Deferred tax assets, gross	$ 800

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- Definition

[Line Items] for Deferred Tax Assets By Location [Table]

+ References

No definition available.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 740



-SubTopic 10



-Section 50



-Paragraph 2



-Subparagraph (b)



-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319



Reference 2: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Glossary Deferred Tax Asset



-URI http://asc.fasb.org/extlink&oid=6510090

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