Acquisitions Acquisitions (Narrative) (Details) (Vyatta, USD $) In Millions, unless otherwise specified	12 Months Ended
Oct. 26, 2013	Nov. 09, 2012
Vyatta
Business Acquisition
Effective Date of Acquisition	Nov. 09, 2012
Consideration Paid Held In Escrow, Amount	$ 7.0
Consideration Paid Held In Escrow, Escrow Duration	18 months
Acquisition Cost Expensed	0.4
Goodwill, Expected Tax Deductible Amount		0
Business Combination, Consideration Transferred
Cash consideration		43.6
Prepaid license fees consideration		1.2
Total purchase price		$ 44.8

Consideration Paid Held In Escrow, Amount

No definition available.

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- Definition

Consideration Paid Held In Escrow, Escrow Duration

+ References

No definition available.

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- Definition

Amount of cash paid to acquire the entity.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141R

-Paragraph 68

-Subparagraph f(1)

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-Publisher FASB

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-Paragraph 51

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

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-Paragraph 6

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- Definition

The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes.

+ References

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-Publisher FASB

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

This element represents the acquisition-date fair value of the total consideration transferred which consists of the sum of the acquisition-date fair values of the assets transferred by the acquirer, the liabilities incurred by the acquirer to former owners of the acquiree, and the equity interests issued by the acquirer.

+ References

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

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- Definition

This element represents the acquisition-date fair value of any tangible or intangible assets, including a business or subsidiary of the acquirer, but excluding cash, transferred by the entity to the former owners of the acquire.

+ References

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- Definition

For transactions that are recognized separately from the acquisition of assets and assumptions of liabilities in the business combination, such as related to pre-existing relationships with the acquiree, this element represents the disclosure of the amount of acquisition related costs which have been expensed.

+ References

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-Name Statement of Financial Accounting Standard (FAS)

-Number 141R

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