RESTRICTED CASH AND INVESTMENTS (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 30, 2025	Mar. 31, 2024	Dec. 29, 2024
Restricted Cash and Investments [Line Items]
Cash collateral held by insurance carriers	$ 22,559		$ 22,387
Cash and cash equivalents held in Trust	18,229		15,406
Investments held in Trust	88,671		99,506
Company owned life insurance policies	40,440		41,846
Other restricted cash and cash equivalents	309		771
Restricted cash and investments	170,208		179,916
Held-to-maturity Securities, Reconciliation to Fair Value [Abstract]
Amortized cost of held-to-maturity investments	88,671		99,506
Gross unrealized gains	496		212
Gross unrealized losses	(664)		(1,126)
Fair value	88,503		98,592
Held-to-maturity securities, amortized cost [Abstract]
Amortized cost of held-to-maturity investments	88,671		99,506
Held-to-maturity securities, fair value [Abstract]
Fair value	88,503		98,592
Unrealized gains (losses) on Investments	(1,405)	$ 2,419
Municipal debt securities
Held-to-maturity Securities, Reconciliation to Fair Value [Abstract]
Amortized cost of held-to-maturity investments	20,696		22,490
Gross unrealized gains	0		0
Gross unrealized losses	(69)		(135)
Fair value	20,627		22,355
Held-to-maturity securities, amortized cost [Abstract]
Amortized cost of held-to-maturity investments	20,696		22,490
Held-to-maturity securities, fair value [Abstract]
Fair value	20,627		22,355
Corporate debt securities
Held-to-maturity Securities, Reconciliation to Fair Value [Abstract]
Amortized cost of held-to-maturity investments	55,842		64,313
Gross unrealized gains	339		144
Gross unrealized losses	(575)		(945)
Fair value	55,606		63,512
Held-to-maturity securities, amortized cost [Abstract]
Amortized cost of held-to-maturity investments	55,842		64,313
Held-to-maturity securities, fair value [Abstract]
Fair value	55,606		63,512
Agency mortgage-backed securities
Held-to-maturity Securities, Reconciliation to Fair Value [Abstract]
Amortized cost of held-to-maturity investments	11,133		11,703
Gross unrealized gains	157		68
Gross unrealized losses	0		(17)
Fair value	11,290		11,754
Held-to-maturity securities, amortized cost [Abstract]
Amortized cost of held-to-maturity investments	11,133		11,703
Held-to-maturity securities, fair value [Abstract]
Fair value	11,290		11,754
U.S. government and agency securities
Held-to-maturity Securities, Reconciliation to Fair Value [Abstract]
Amortized cost of held-to-maturity investments	1,000		1,000
Gross unrealized gains	0		0
Gross unrealized losses	(20)		(29)
Fair value	980		971
Held-to-maturity securities, amortized cost [Abstract]
Amortized cost of held-to-maturity investments	1,000		1,000
Held-to-maturity securities, fair value [Abstract]
Fair value	980		$ 971
Restricted cash and investments
Held-to-maturity Securities, Reconciliation to Fair Value [Abstract]
Amortized cost of held-to-maturity investments	88,671
Fair value	88,503
Held-to-maturity securities, amortized cost [Abstract]
Due in one year or less	23,772
Due after one year through five years	55,489
Due after five years through ten years	3,941
Due after ten years	5,469
Amortized cost of held-to-maturity investments	88,671
Held-to-maturity securities, fair value [Abstract]
Due in one year or less	23,605
Due after one year through five years	55,337
Due after five years through ten years	3,984
Due after ten years	5,577
Fair value	$ 88,503

Held-to-maturity Securities, Adjustments for Fair Value Calculation [Abstract]

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Carrying amount of cash and investment securities on deposit with state regulatory authorities in connection with capital requirements.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

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+ References

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
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