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PENSION AND OTHER POSTRETIREMENT BENEFITS (Schedule of Plan Asset Allocations) (Details) | Dec. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Defined Benefit Plan Disclosure [Line Items] |  |
Total assets | 100.00% | 100.00%
Cash and cash equivalents |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total assets | 0.00% | 5.00%
Equity securities | Pooled separate accounts |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total assets | 4.00% | 5.00%
Equity securities | Common collective trusts funds |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total assets | 45.00% | 56.00%
Fixed income funds | Pooled separate accounts |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total assets | 5.00% | 4.00%
Fixed income funds | Common collective trusts funds |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total assets | 41.00% | 30.00%
Real estate | Common collective trusts funds |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total assets | 5.00% | 0.00%

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- Definition Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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