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WORKERS' COMPENSATION INSURANCE AND RESERVES - Reconciliation of Workers' Compensation Claims Reserve (Details) - USD ($)
$ in Thousands
Mar. 26, 2023
Dec. 25, 2022
Workers' Compensation Insurance and Reserves [Abstract]    
Undiscounted workers’ compensation reserve $ 259,087 $ 270,468
Less discount on workers’ compensation reserve 19,660 19,458
Workers' compensation reserve, net of discount 239,427 251,010
Less current portion 46,543 50,005
Long-term portion $ 192,884 $ 201,005