INVESTMENTS IN SECURITIES (Details) - Fixed income securities - USD ($) $ in Thousands	Mar. 27, 2022	Dec. 26, 2021
Debt Securities, Available-for-sale [Line Items]
Cost	$ 29,048	$ 48,851
Fair Value	$ 29,048	$ 48,851

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 45
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant