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COMMITMENTS, CONTINGENCIES, AND GUARANTEES (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 25, 2021
Dec. 26, 2020
Long-term commitment    
Outstanding purchase commitments on capital projects $ 52.7  
Surety Bonds and Letters of Credit    
Outstanding letters of credit 54.2 $ 41.0
Open Projects    
Surety Bonds and Letters of Credit    
Payment and performance bonds outstanding 31.5  
Completed Projects    
Surety Bonds and Letters of Credit    
Payment and performance bonds outstanding 10.7  
Insurance Contracts    
Surety Bonds and Letters of Credit    
Outstanding letters of credit 47.1  
Revenue Bonds    
Surety Bonds and Letters of Credit    
Outstanding letters of credit $ 7.1