COMMITMENTS AND CONTINGENCIES - Narrative (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 30, 2012	Jan. 01, 2012	Jan. 02, 2011
Commitments and Contingencies Disclosure [Line Items]
Purchase commitments	$ 6,437
Early termination penalties related to purchase commitments	3,555
Operating lease expense	11,301	12,579	13,778
Outstanding letters of credit	3,996
Environmental costs included in SG&A	393	203	(803)
Pasco Sanitary Landfill Superfund Site
Commitments and Contingencies Disclosure [Line Items]
Environmental liabilities	1,213
Period of time over which remediation costs are expected to be incurred	60 years
Valleycrest Landfill Site
Commitments and Contingencies Disclosure [Line Items]
Environmental liabilities	$ 2,640
Period of time over which remediation costs are expected to be incurred	30 years

The charge against earnings in the period for known or estimated future costs arising from requirements to perform environmental remediation activities.

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-Name Accounting Standards Codification

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-Name Emerging Issues Task Force (EITF)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 3: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 7: http://www.xbrl.org/2003/role/presentationRef

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-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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