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Commitments and Contingent Liabilities (Details Textual)
$ in Millions
12 Months Ended
Feb. 25, 2023
USD ($)
Facility
Feb. 26, 2022
USD ($)
Long-term Purchase Commitment [Line Items]    
Face value of performance bonds $ 1,400.0  
Company's backlog bonded by performance bonds 523.0  
Total value of letter of credit 12.3  
Purchase obligations $ 241.7  
Number of properties acquired with historical environmental conditions | Facility 1  
Current Liabilities and Other Non Current Liabilities    
Long-term Purchase Commitment [Line Items]    
Reserve for environmental liabilities $ 0.4 $ 0.5