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WORKERS' COMPENSATION INSURANCE AND RESERVES - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 27, 2022
Mar. 28, 2021
Dec. 26, 2021
Workers' Compensation Deductible Limit [Line Items]      
Workers' compensation claim deductible limit $ 2.0    
Weighted average period for claim payments below deductible limit 5 years 6 months    
Payments made against self-insured claims $ 9.7 $ 11.2  
Weighted average period for claim payments and receivables above deductible limit 17 years    
Workers' compensation reserve for excess claims $ 64.0   $ 62.7
Worker's compensation receivable for excess claims 62.8   $ 61.4
Workers compensation expense $ 11.3 $ 10.1  
Below limit      
Workers' Compensation Deductible Limit [Line Items]      
Workers' compensation discount 1.60%   1.60%
Above Limit      
Workers' Compensation Deductible Limit [Line Items]      
Workers' compensation discount 1.90%   1.80%