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DESCRIPTION OF BUSINESS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Self-Insurance Liabilities (Details) - USD ($)
$ in Millions
12 Months Ended
Feb. 25, 2023
Feb. 26, 2022
Movement in Present Value of Future Insurance Profits [Roll Forward]    
Beginning balance $ 1,171.1 $ 1,159.1
Expense, net of actuarial adjustments 373.3 310.5
Claim payments (310.3) (298.5)
Ending balance 1,234.1 1,171.1
Less current portion (355.5) (333.3)
Long-term portion $ 878.6 $ 837.8