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COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 25, 2022 | Dec. 26, 2021
Workers' Compensation Commitments [Line Items] |  |
Cash collateral held by workers’ compensation insurance carriers | $ 23,716 | $ 23,056
Cash and cash equivalents held in Trust | 30,857 | 21,590
Investments held in Trust | 123,678 | 135,419
Letters of credit | 6,077 | 6,160
Surety bonds | 20,806 | 21,969
Total collateral commitments | $ 205,134 | 208,194
Surety bonds annual fee limit, % of bond amount | 2.00% |
Remaining lease terms | 14 years |
Renewal term | 10 years |
Operating lease costs | $ 14,994 | 16,502
Short-term lease costs | 7,487 | 8,392
Other lease costs | 4,501 | 3,886
Total lease costs | $ 26,982 | $ 28,780
Weighted average remaining lease term in years | 8 years 3 months 18 days | 8 years 9 months 18 days
Weighted average discount rate | 4.90% | 4.90%
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] |  |
2023 | $ 14,539 |
2024 | 11,711 |
2025 | 9,104 |
2026 | 6,887 |
2027 | 5,302 |
Thereafter | 28,864 |
Total undiscounted future non-cancelable minimum lease payments | 76,407 |
Less: Imputed interest | 13,843 |
Present value of lease liabilities | 62,564 |
Pending lease | 200 |
Purchase obligation | 32,500 |
Purchase obligation, due in next twelve months | 18,000 |
Purchase obligation, to be paid, year two | 8,200 |
Purchase obligation, to be paid, year three | $ 6,300 |
Minimum |  |
Workers' Compensation Commitments [Line Items] |  |
Surety bonds review and renewal period if elected | 1 year |
Maximum |  |
Workers' Compensation Commitments [Line Items] |  |
Surety bonds review and renewal period if elected | 4 years |

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