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WORKERS' COMPENSATION INSURANCE AND RESERVES (Tables)
9 Months Ended
Sep. 26, 2021
Workers' Compensation Insurance and Reserves [Abstract]  
Reconciliation of workers' compensation claims reserve
The following table presents a reconciliation of the undiscounted workers’ compensation reserve to the discounted workers’ compensation reserve for the periods presented:
(in thousands)September 26,
2021
December 27,
2020
Undiscounted workers’ compensation reserve$275,398 $273,502 
Less discount on workers’ compensation reserve16,829 18,009 
Workers’ compensation reserve, net of discount258,569 255,493 
Less current portion60,936 66,007 
Long-term portion$197,633 $189,486