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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. 26, 2022
Feb. 27, 2021
Movement in Present Value of Future Insurance Profits [Roll Forward]    
Beginning balance $ 1,159.1 $ 1,147.4
Expense, net of actuarial adjustments 310.5 285.6
Claim payments (298.5) (273.9)
Ending balance 1,171.1 1,159.1
Less current portion (333.3) (321.4)
Long-term portion $ 837.8 $ 837.7