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DEFINED CONTRIBUTION PLANS (Details) (USD $) In Millions, unless otherwise specified | Jun. 27, 2014 | Dec. 27, 2013
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Compensation and Retirement Disclosure [Abstract] |  |
Deferred compensation liability, current and noncurrent | $ 8.2 | $ 6.6

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- Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition 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. + References No definition available. + Details
Name: | us-gaap_DeferredCompensationLiabilityCurrentAndNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant