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COMMITMENTS AND CONTINGENCIES (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 1 Months Ended | 3 Months Ended | 1 Months Ended
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Mar. 30, 2014 ERISA Litigation [Member] Minimum [Member] | Dec. 12, 2012 Due To Internal Revenue Service [Member] | May 31, 2010 Due To Internal Revenue Service [Member] | Mar. 30, 2014 Due To Internal Revenue Service [Member] Proceeding Accounts [Member] | Sep. 30, 2011 Due To Internal Revenue Service [Member] Loss Contingencies Awarded Original Value [Member] | Dec. 31, 2011 Due To Internal Revenue Service [Member] Loss Contingencies Awarded Revised Value [Member]
Loss Contingencies [Line Items] |  |  |  |  |  |
Loss Contingency, Damages Awarded, Value |  |  |  |  | $ 25,800 | $ 25,600
Loss Contingency, Damages Sought, Value | $ 35,000 | $ 29,300 | $ 74,700 | $ 45,400 |  |

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- Definition Amount of damages awarded to the plaintiff in the legal matter. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349 + Details
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- Definition The value (monetary amount) of the award the plaintiff seeks in the legal matter. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349 + Details
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