DEFINED CONTRIBUTION PLANS (Details) - USD ($) $ in Millions	Sep. 25, 2015	Dec. 26, 2014
Compensation and Retirement Disclosure [Abstract]
Deferred compensation liability, current and noncurrent	$ 12.2	$ 10.1

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