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DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Life Insurance Contracts (Details) $ in Millions | Dec. 30, 2017 USD ($) contract | Dec. 31, 2016 USD ($) contract
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Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Number of life insurance contracts | contract | 43 | 43
Face value of life insurance contracts | $ | $ 66.4 | $ 61.4

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- Definition Face value (death benefits) of the life insurance policies underlying the life settlement contracts accounted for under the investment method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 325 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=73718008&loc=d3e42674-111610 + Details
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- Definition Number of life settlement contracts accounted for under the investment method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 325 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=73718008&loc=d3e42674-111610 + Details
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