CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' INVESTMENT (Parenthetical) (USD $)	3 Months Ended	12 Months Ended
Jan. 26, 2014	Jan. 27, 2013	Oct. 27, 2013
CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' INVESTMENT
Declared cash dividends (in dollars per share)	$ 0.20	$ 0.17	$ 0.68

Aggregate dividends declared during the period for each share of common stock outstanding.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

Name:	us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration