Summary of Significant Accounting Policies - Goodwill (Details) $ in Thousands	12 Months Ended
Oct. 31, 2015 USD ($) segment	Nov. 01, 2014 USD ($)
Changes in goodwill
Balance at beginning of year	$ 1,642,438	$ 284,112
Foreign currency translation adjustment	(8,470)	(88)
Balance at end of year	$ 1,636,526	1,642,438
Number of operating segments \| segment	6
Number of reportable segments \| segment	1
Hittite Microwave Corporation [Member]
Changes in goodwill
Acquisition	$ (1,105)	1,357,077
Other Acquisitions [Member]
Changes in goodwill
Acquisition	$ 3,663	$ 1,337

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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

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

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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