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Business Combinations (Schedule of Finite-Lived Intangible Assets Acquired) (Details) - Enterasys Networks, Inc. $ in Thousands | Oct. 31, 2013 USD ($)
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Acquired Finite-Lived Intangible Assets [Line Items] |
Estimated Useful Life (in years) | 3 years
Amount | $ 108,900
Developed technology |
Acquired Finite-Lived Intangible Assets [Line Items] |
Estimated Useful Life (in years) | 3 years
Amount | $ 45,000
Customer relationships |
Acquired Finite-Lived Intangible Assets [Line Items] |
Estimated Useful Life (in years) | 3 years
Amount | $ 37,000
Maintenance contracts |
Acquired Finite-Lived Intangible Assets [Line Items] |
Estimated Useful Life (in years) | 5 years
Amount | $ 17,000
Trademarks |
Acquired Finite-Lived Intangible Assets [Line Items] |
Estimated Useful Life (in years) | 3 years
Amount | $ 2,500
Order backlog |
Acquired Finite-Lived Intangible Assets [Line Items] |
Estimated Useful Life (in years) | 1 year
Amount | $ 7,400

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