Long-Term Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2015	May 03, 2014	Jan. 25, 2014
Other Long-Term Liabilities [Abstract]
Deferred rent	$ 99,028us-gaap_DeferredRentCreditNoncurrent	$ 128,280us-gaap_DeferredRentCreditNoncurrent	$ 132,620us-gaap_DeferredRentCreditNoncurrent
Microsoft Commercial Agreement financing transaction (see Note 16)		140,714	119,467
Tax liabilities and reserves	72,133	51,399	40,814
Pension liability (see Note 15)	16,652	11,154	19,048
Other	29,380	35,442	19,356
Total long-term liabilities	$ 217,193us-gaap_OtherLiabilitiesNoncurrent	$ 366,989us-gaap_OtherLiabilitiesNoncurrent	$ 331,305us-gaap_OtherLiabilitiesNoncurrent

Commercial Agreement Financing Arrangement.

No definition available.

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- Definition

For a classified balance sheet, the cumulative difference between the rental income or payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense, by the lessor or lessee, respectively, more than one year after the balance sheet date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 25

-Paragraph 2

-Subparagraph (a)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.26(c))

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- Definition

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.24)

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-Topic 715

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-Publisher FASB

-Name Accounting Standards Codification

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-Section 50

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-Topic 715

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-Topic 715

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-URI http://asc.fasb.org/extlink&oid=21915240&loc=d3e1703-114919

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- Definition

The noncurrent portion of the amount recognized for uncertain tax positions as of the balance sheet date.

+ References

+ Details

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- Definition

Aggregate carrying amount, as of the balance sheet date, of noncurrent obligations not separately disclosed in the balance sheet. Noncurrent liabilities are expected to be paid after one year (or the normal operating cycle, if longer).

+ References

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- Definition

Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are expected to be paid after one year (or the normal operating cycle, if longer), from the balance sheet date.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 24

-Article 5

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