EMPLOYEE BENEFIT PLANS AND OTHER POST-RETIREMENT BENEFITS - Other Plans - Deferred Compensation Savings Plan (Details) - USD ($) $ in Millions	May 28, 2017	May 29, 2016
EMPLOYEE BENEFIT PLANS AND OTHER POST-RETIREMENT BENEFITS
Rabbi trust amount	$ 0.7
Liabilities under deferred compensation plan	$ 8.8	$ 7.9

Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

No definition available.

Name:	us-gaap_DeferredCompensationLiabilityCurrentAndNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant