Goodwill, Purchased Technology and Other Intangible Assets (Details Textual)	3 Months Ended
Jan. 26, 2014
Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, useful life	1 year
Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, useful life	15 years

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration