IDENTIFIED INTANGIBLE ASSETS (Schedule of Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 28, 2014	Dec. 29, 2013
Finite-Lived Intangible Assets [Line Items]
Original Cost	91,443	91,443
Accumulated Amortization	(64,660)	(58,918)
Carrying Amount	26,783us-gaap_FiniteLivedIntangibleAssetsNet	32,525us-gaap_FiniteLivedIntangibleAssetsNet
Trade names [Member]
Finite-Lived Intangible Assets [Line Items]
Original Cost	40,143	40,143
Accumulated Amortization	(32,900)	(31,081)
Carrying Amount	7,243	9,062
Trade names [Member] \| Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)	3 years	3 years
Trade names [Member] \| Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)	15 years	15 years
Customer relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)	13 years	13 years
Original Cost	51,000	51,000
Accumulated Amortization	(31,460)	(27,537)
Carrying Amount	19,540	23,463
Non-compete agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)	3 years	3 years
Original Cost	300	300
Accumulated Amortization	(300)	(300)
Carrying Amount	0	0
Non-compete agreements [Member] \| Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)	3 years
Non-compete agreements [Member] \| Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)	15 years

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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