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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274

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Amortizable Intangible Assets and Unamortizable Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified							3 Months Ended			3 Months Ended				3 Months Ended
	Aug. 02, 2014	May 03, 2014	Jul. 27, 2013	Aug. 02, 2014 Trade name	Aug. 02, 2014 Publishing contracts	Aug. 02, 2014 Customer relationships	Aug. 02, 2014 Customer relationships Minimum	Aug. 02, 2014 Customer relationships Maximum	Aug. 02, 2014 Technology	Aug. 02, 2014 Technology Minimum	Aug. 02, 2014 Technology Maximum	Aug. 02, 2014 Distribution contracts	Aug. 02, 2014 Other	Aug. 02, 2014 Other Minimum	Aug. 02, 2014 Other Maximum
Intangible Assets by Major Class [Line Items]
Useful Life							5 years	25 years		5 years	10 years	10 years		3 years	10 years
Gross Carrying Amount	$ 297,392					$ 271,938			$ 10,710			$ 8,325	$ 6,419
Accumulated Amortization	(86,152)					(65,330)			(7,337)			(7,386)	(6,099)
Total	211,240					206,608			3,373			939	320
Unamortizable intangible assets	313,134			293,400	19,734
Total amortizable and unamortizable, intangible assets	$ 524,374	$ 528,576	$ 543,591