Estimated Fair Value of Identifiable Intangible Assets and Weighted Average Useful Lives (Detail) (USD $) In Thousands, unless otherwise specified	1 Months Ended
Jun. 04, 2012
Business Acquisition [Line Items]
Total	$ 1,219,100
In Process Research And Development
Business Acquisition [Line Items]
Acquired indefinite lived intangible assets, estimated Fair Value	30,000
Developed Technology Rights
Business Acquisition [Line Items]
Acquired indefinite lived intangible assets, estimated Fair Value	9,100
Existing Technology
Business Acquisition [Line Items]
Acquired intangible assets, weighted-average useful lives	7 years
Acquired intangible assets, estimated Fair Value	580,000
Customer Relationships
Business Acquisition [Line Items]
Acquired intangible assets, estimated Fair Value	580,000
Customer Relationships \| Minimum
Business Acquisition [Line Items]
Acquired intangible assets, weighted-average useful lives	6 years
Customer Relationships \| Maximum
Business Acquisition [Line Items]
Acquired intangible assets, weighted-average useful lives	10 years
Patents
Business Acquisition [Line Items]
Acquired intangible assets, weighted-average useful lives	6 years
Acquired intangible assets, estimated Fair Value	10,000
Backlog
Business Acquisition [Line Items]
Acquired intangible assets, weighted-average useful lives	1 year
Acquired intangible assets, estimated Fair Value	$ 10,000

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275

+ Details

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- Details

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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

+ References

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)

-URI http://asc.fasb.org/extlink&oid=6910749&loc=d3e4845-128472

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 55

-Paragraph 37

-URI http://asc.fasb.org/extlink&oid=25498275&loc=d3e2207-128464

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- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination.

+ References

No definition available.

+ Details

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- Definition

Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, resulting from a business combination.

+ References

No definition available.

+ Details

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