ORGANIZATION AND OPERATIONS OF THE COMPANY - Accounting for Contracts (Details) - USD ($) $ in Thousands	Dec. 27, 2024	Dec. 29, 2023
Costs of contract revenue
Retained accounts receivable	$ 22,010	$ 14,300
Minimum
Costs of contract revenue
Percent of revenue (as a percent)	2.00%
Maximum
Costs of contract revenue
Percent of revenue (as a percent)	3.00%

Amount of right to consideration in exchange for good or service transferred to customer withheld under retainage provision in long-term contract or program when right to consideration is unconditional.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 910
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482546/910-10-50-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3)(c)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Name:	us-gaap_ConstructionContractorReceivableRetainage
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant