CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical)	12 Months Ended
Oct. 29, 2017	Oct. 30, 2016	Oct. 25, 2015
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Fiscal year term	364 days	371 days	364 days

Duration of a fiscal period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter.

No definition available.

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