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SUPPLEMENTAL FINANCIAL STATEMENT DATA - Equipment and Leasehold Improvements, Net - Tabular Disclosure (Details) - USD ($) $ in Thousands | Oct. 03, 2025 | Dec. 27, 2024
--- | --- | ---
Equipment and Leasehold Improvements |  |
Equipment under finance leases | $ 7,403 | $ 7,052
Equipment and leasehold improvements, gross | 78,206 | 70,962
Accumulated depreciation and amortization | (46,892) | (41,428)
Equipment and leasehold improvements, net | 31,314 | 29,534
Furniture and fixtures |  |
Equipment and Leasehold Improvements |  |
Equipment and leasehold improvements | 4,745 | 4,594
Computer hardware and software |  |
Equipment and Leasehold Improvements |  |
Equipment and leasehold improvements | 58,011 | 51,904
Leasehold improvements |  |
Equipment and Leasehold Improvements |  |
Equipment and leasehold improvements | 4,011 | 3,804
Automobiles, trucks, and field equipment |  |
Equipment and Leasehold Improvements |  |
Equipment and leasehold improvements | $ 4,036 | $ 3,608

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- Definition Amount, before accumulated amortization, of right-of-use asset from finance lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -SubTopic 20 -Topic 842 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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