DESCRIPTION OF BUSINESS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Investments (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 22, 2025	Feb. 24, 2024	Feb. 25, 2023
Schedule of Equity Method Investments [Line Items]
Equity method investments	$ 82.3	$ 78.2
Equity in earnings (loss) from unconsolidated affiliates	4.1	(8.7)	$ 11.8
Net realized and unrealized gains	34.9
Net realized and unrealized losses		1.3	$ 11.5
Other Current Assets
Schedule of Equity Method Investments [Line Items]
Other investments	26.0	39.4
Other Assets
Schedule of Equity Method Investments [Line Items]
Other investments	50.8
Mexico Foods Parent LLC and La Fabrica Parent LLC
Schedule of Equity Method Investments [Line Items]
Equity in earnings (loss) from unconsolidated affiliates		$ 10.5
Proceeds from sale of equity method investments	$ 166.1
Mexico Foods Parent LLC and La Fabrica Parent LLC
Schedule of Equity Method Investments [Line Items]
Ownership interest percentage	45.00%