DESCRIPTION OF BUSINESS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Company-Owned Life Insurance and Self-Insurance Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 25, 2023	Feb. 26, 2022
Schedule of Self Insurance Liability [Line Items]
Cash surrender value of life insurance	$ 135,600	$ 139,700
Balance of company-owned life insurance	82,900	82,600
Minimum
Schedule of Self Insurance Liability [Line Items]
Stop-loss threshold amount for self-insurance	250
Maximum
Schedule of Self Insurance Liability [Line Items]
Stop-loss threshold amount for self-insurance	5,000
Receivables, Net, Current
Schedule of Self Insurance Liability [Line Items]
Reinsurance receivables	21,700	20,500
Other Assets
Schedule of Self Insurance Liability [Line Items]
Reinsurance receivables	$ 50,100	$ 44,500