SEVERANCE, RESTRUCTURING AND RELATED CHARGES (Details) (USD $)	3 Months Ended
Mar. 27, 2015
Restructuring and Related Cost, Expected Cost [Abstract]
Estimated severance, restructuring and related charges	$ 5,800,000
General and Administrative Expense [Member]
Restructuring and Related Cost, Expected Cost [Abstract]
Incentive payment received upon signing of lease	1,700,000
Restructuring Reserve [Roll Forward]
Recognized gain on liability from acceleration of lease term	700,000
Contract Termination Costs [Member]
Restructuring Reserve [Roll Forward]
Restructuring liabilities at December 31, 2014	0
Additions	1,600,000
Payments	(1,600,000)
Other	0
Restructuring liabilities at March 27, 2015	$ 0

Gain recognized related to liabilities from acceleration of the lease term.

No definition available.

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- Definition

This item represents a receivable for an incentive or inducement contractually stipulated between parties to a lease whereby the lessor has committed to provide the entity (lessee) with a cash payment as inducement to enter the lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 25

-Paragraph 2

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 810

-SubTopic 20

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-Paragraph 6

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- Definition

Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

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-Topic 420

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-Section 50

-Paragraph 1

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-Name Accounting Standards Codification

-Topic 420

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SAB TOPIC 5.P.4(b))

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

-Section P

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+ Details

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- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

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- Definition

Amount expected to be recognized in earnings for the specified restructuring cost.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 420

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- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Topic 420

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-Section S99

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+ Details

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- Definition

Net total Increase or Decrease in the accrual for restructuring costs during the reporting period.

+ References

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