Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Name:	us-gaap_CommonStockSharesOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Commitments and Contingencies Commitments and Contingencies (Legal Proceedings) (Details) shares in Thousands	Apr. 29, 2017 shares	Oct. 29, 2016 shares	May 27, 2016 $ / shares shares
Legal Proceedings [Line Items]
Common stock, shares outstanding	409,865	401,748
Ruckus
Legal Proceedings [Line Items]
Common stock, shares outstanding			92,200
Cash Per Share in Acquisition \| $ / shares			$ 6.45
Common Stock Per Share in Acquisition			0.75
Shares Dissented [Member] \| Ruckus
Legal Proceedings [Line Items]
Common stock, shares outstanding			3,200