PENSION PLANS - Additional Information (Details) $ in Thousands	3 Months Ended	12 Months Ended
Oct. 29, 2016 pension_plan	Jul. 29, 2017 USD ($)
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]
Estimated future employer contributions in current fiscal year \| $		$ 3,000
Number of defined benefit pension plans \| pension_plan	4

Amount of employer's best estimate of contributions expected to be paid to the plan in the current remaining fiscal period.

No definition available.

Name:	us-gaap_DefinedBenefitPlansEstimatedFutureEmployerContributionsInCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration