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Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Allocation of Estimated Fair Value of Assets Acquired and Liabilities Assumed (Detail) (USD $) In Thousands, unless otherwise specified	May 01, 2015	Oct. 31, 2014	Jan. 31, 2015
Business Acquisition [Line Items]
Goodwill	$ 1,074,437us-gaap_Goodwill	$ 1,071,786us-gaap_Goodwill
Belgium-based \| Barco N V
Business Acquisition [Line Items]
Current assets			80,400
Property, plant and equipment			4,188
Goodwill			63,508
Other assets			3,401
Total assets acquired			208,123
Current liabilities assumed			33,368
Long-term liabilities assumed			3,685
Net assets acquired			171,070
Belgium-based \| Programs \| Barco N V
Business Acquisition [Line Items]
Intangible assets subject to amortization			53,013
Belgium-based \| Trade Name \| Barco N V
Business Acquisition [Line Items]
Intangible assets subject to amortization			452
Belgium-based \| Contracts \| Barco N V
Business Acquisition [Line Items]
Intangible assets subject to amortization			$ 3,161