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VENTURE CAPITAL INVESTMENTS AND MARKETABLE SECURITIES - Additional Information (Details) - USD ($) | 12 Months Ended
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Dec. 29, 2018 | Dec. 30, 2017 | Dec. 31, 2016
Marketable Securities and Equity-Method Affiliates [Abstract] |  |  |
Gains related to venture capital investments | $ 15,928,000 | $ 22,867,000 | $ 10,284,000
Total commitment | 124,700,000 |  |
Amount funded for venture capital investments | 69,000,000 |  |
Dividends received | 18,200,000 | 10,100,000 | 7,100,000
Consolidated retained earnings | 14,100,000 | 12,100,000 |
Marketable securities | $ 0 | $ 0 |
Sales of available for sale securities |  |  | $ 4,600,000

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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109979856&loc=d3e26610-111562 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563 + Details
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