Deferred income tax assets.

No definition available.

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- Definition

Business acquisition purchase price allocation deferred income taxes liabilities.

+ References

No definition available.

+ Details

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- Definition

Business acquisition purchase price allocation short term investments.

+ References

No definition available.

+ Details

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- Definition

The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

+ References

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- Definition

The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph e

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 52

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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- Definition

The total purchase price of the acquired entity. This includes cash paid to equity interest holders of the acquired entity, fair value of debt and equity securities issued to equity holders of the acquired entity, and transaction costs paid to third parties to consummate the acquisition.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph d

-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.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 35

-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.

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- Definition

The amount of cash and cash equivalents acquired in a business combination.

+ References

+ Details

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- Definition

The amount of acquisition cost of a business combination allocated to inventory, including finished goods, work-in-process, and raw materials.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph e

-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.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 37

-Subparagraph c

-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.

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- Definition

The amount of acquisition cost of a business combination allocated to receivables.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph e

-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.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 37

-Subparagraph b

-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.

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- Definition

The amount of acquisition cost of a business combination allocated to accounts payable of the acquired entity.

+ References

+ Details

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- Definition

The amount of acquisition cost of a business combination allocated to accrued expenses of the acquired entity.

+ References

+ Details

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- Definition

The amount of acquisition cost of a business combination allocated to deferred revenue of the acquired entity.

+ References

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

-Publisher FASB

-Name Emerging Issues Task Force (EITF)

-Number 01-3

-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.

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- Definition

Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 52

-Subparagraph c

-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.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 53

-Subparagraph d

-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.

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- Definition

The amount of acquisition cost of a business combination allocated to net tangible assets.

+ References

No definition available.

+ Details

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- Definition

The amount of acquisition cost of a business combination allocated to property, plant and equipment to be used in ongoing operations.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph e

-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.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 37

-Subparagraph d

-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.

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- Definition

The amount of acquisition cost of a business combination allocated to tangible assets.

+ References

No definition available.

+ Details

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Acquisition (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011 Omneon [Member]	Dec. 31, 2010 Omneon [Member]	Sep. 15, 2010 Omneon [Member]	Dec. 31, 2011 Scopus [Member]	Dec. 31, 2009 Scopus [Member]	Mar. 12, 2009 Scopus [Member]	Dec. 31, 2011 Existing Technology [Member] Omneon [Member]	Dec. 31, 2010 Existing Technology [Member] Omneon [Member]	Dec. 31, 2011 Existing Technology [Member] Scopus [Member]	Dec. 31, 2009 Existing Technology [Member] Scopus [Member]	Dec. 31, 2011 Trademarks and Tradenames [Member] Omneon [Member]	Dec. 31, 2010 Trademarks and Tradenames [Member] Omneon [Member]	Dec. 31, 2011 Trademarks and Tradenames [Member] Scopus [Member]	Dec. 31, 2009 Trademarks and Tradenames [Member] Scopus [Member]	Dec. 31, 2011 Patents/Core Technology [Member] Omneon [Member]	Dec. 31, 2010 Patents/Core Technology [Member] Omneon [Member]	Dec. 31, 2011 Patents/Core Technology [Member] Scopus [Member]	Dec. 31, 2009 Patents/Core Technology [Member] Scopus [Member]	Dec. 31, 2011 Customer Contracts [Member] Omneon [Member]	Dec. 31, 2010 Customer Contracts [Member] Omneon [Member]	Dec. 31, 2011 Customer Contracts [Member] Scopus [Member]	Dec. 31, 2009 Customer Contracts [Member] Scopus [Member]	Dec. 31, 2011 Maintenance Agreements [Member] Omneon [Member]	Dec. 31, 2010 Maintenance Agreements [Member] Omneon [Member]	Dec. 31, 2011 Maintenance Agreements [Member] Scopus [Member]	Dec. 31, 2009 Maintenance Agreements [Member] Scopus [Member]	Dec. 31, 2011 In-process Technology [Member] Omneon [Member]	Dec. 31, 2010 In-process Technology [Member] Omneon [Member]	Dec. 31, 2011 In-process Technology [Member] Scopus [Member]	Dec. 31, 2009 In-process Technology [Member] Scopus [Member]	Dec. 31, 2011 Order backlog [Member] Omneon [Member]	Dec. 31, 2010 Order backlog [Member] Omneon [Member]	Dec. 31, 2011 Order backlog [Member] Scopus [Member]	Dec. 31, 2009 Order backlog [Member] Scopus [Member]
Summarized purchase price for acquisitions
Total Purchase Consideration	$ 0	$ 291,802		$ 0	$ 86,369
Less the fair value of net assets acquired:
Net tangible assets acquired	0	34,952		0	38,422
Intangible assets:
Total Intangible Assets	0	109,100		0	25,100		0	50,800	0	10,100	0	4,000	0	2,100	0	9,800	0	3,500	0	29,200	0	4,000	0	5,500	0	1,000	0	9,000	0	2,400	0	800	0	2,000
Goodwill	0	147,208	147,800	0	22,847	22,800
Details of net assets acquired:-
Cash and cash equivalents	0	40,485	40,500	0	23,316	23,300
Short-term investments				0	1,899
Accounts receivable, net	0	17,055		0	6,308
Inventories	0	11,010		0	15,899
Property and equipment, net	0	12,093		0	4,280
Deferred income tax assets	0	18,021
Business Acquisition, Purchase Price Allocation, Tangible Assets	0	3,294		0	2,312
Accounts payable	0	(6,829)		0	(2,963)
Deferred revenue	0	(6,399)		0	(336)
Deferred income tax liabilities	0	(43,757)
Other accrued liabilities	0	(11,203)		0	(12,293)
Net assets acquired	$ 0	$ 34,952		$ 0	$ 38,422