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Components of Other Intangible Assets and Estimated Useful Lives (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2012
Business Acquisition [Line Items] |
Total intangible assets, fair value | $ 310,500
Total intangible assets, estimated useful life, years | 6 years 6 months
Developed technology | Litepoint Corporation |
Business Acquisition [Line Items] |
Total intangible assets, fair value | 237,100
Total intangible assets, estimated useful life, years | 6 years 4 months 24 days
Customer Relationships | Litepoint Corporation |
Business Acquisition [Line Items] |
Total intangible assets, fair value | 53,700
Total intangible assets, estimated useful life, years | 7 years
Trade Names | Litepoint Corporation |
Business Acquisition [Line Items] |
Total intangible assets, fair value | 19,000
Total intangible assets, estimated useful life, years | 7 years
Customer Backlog | Litepoint Corporation |
Business Acquisition [Line Items] |
Total intangible assets, fair value | $ 700
Total intangible assets, estimated useful life, years | 3 months 18 days

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- Definition The aggregate amount assigned to a major class of finite-lived intangible assets acquired either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. + References 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)(1) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16265-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 44 -Subparagraph a(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition 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. + References 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=7658586&loc=d3e16265-109275 + Details
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- Details
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