DESCRIPTION OF BUSINESS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Inventories (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 24, 2024	Feb. 25, 2023	Feb. 26, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Percentage of LIFO inventory	85.50%	85.10%
Inventory, LIFO reserve	$ 637.4	$ 585.4
Decrease in cost of sales	$ 19.0	$ 0.5	$ 11.3