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Lists of Intangible Assets and Their Estimated Useful Lives at Acquisition Date (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013
ZTEC Instruments, Inc. |
Business Acquisition [Line Items] |
Total intangible assets, fair value | $ 4,870
Total intangible assets, estimated useful life, years | 5 years 3 months 18 days
Litepoint Corporation |
Business Acquisition [Line Items] |
Total intangible assets, fair value | 310,500
Total intangible assets, estimated useful life, years | 6 years 6 months
Developed technology | ZTEC Instruments, Inc. |
Business Acquisition [Line Items] |
Total intangible assets, fair value | 3,500
Total intangible assets, estimated useful life, years | 5 years
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 | ZTEC Instruments, Inc. |
Business Acquisition [Line Items] |
Total intangible assets, fair value | 1,370
Total intangible assets, estimated useful life, years | 6 years
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

X
- 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=26713463&loc=d3e16265-109275 + Details
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- Details
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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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