DESCRIPTION OF BUSINESS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Inventories (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 22, 2025	Feb. 24, 2024	Feb. 25, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Percentage of LIFO inventory	86.20%	85.50%
Inventory, LIFO reserve	$ 666.0	$ 637.4
Decrease in cost of sales	$ 0.9	$ 19.0	$ 0.5