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FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Millions	3 Months Ended			12 Months Ended
FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Millions	Nov. 24, 2024	May 26, 2024	Aug. 28, 2022	May 25, 2025	May 26, 2024	May 28, 2023
FAIR VALUE MEASUREMENTS
Asset impairment charges				$ 177.0	$ 1,035.5	$ 771.1
Long-Term Debt, Total		$ 7,510.0		7,260.0	7,510.0
Long-Term Debt, Fair Value		7,260.0		7,030.0	7,260.0
Impairment of Intangible Assets				72.1	430.2	589.2
Impairment charges on goodwill	$ 0.0				526.5	141.7
Birds Eye Brand Name
FAIR VALUE MEASUREMENTS
Impairment of Intangible Assets					255.4
Grocery & Snacks
FAIR VALUE MEASUREMENTS
Asset impairment charges					0.6	0.5
Impairment of Intangible Assets				11.9	77.6	78.9
Refrigerated & Frozen
FAIR VALUE MEASUREMENTS
Asset impairment charges				27.2	17.7	5.7
Impairment of Intangible Assets				60.2	352.6	496.6
Impairment charges on goodwill		$ 526.5	$ 141.7		526.5	141.7
Other asset impairment charges				$ 64.7
Refrigerated & Frozen \| Birds Eye Brand Name
FAIR VALUE MEASUREMENTS
Impairment of Intangible Assets			$ 244.0
International
FAIR VALUE MEASUREMENTS
Asset impairment charges					14.1
Impairment of Intangible Assets						13.7
Food service
FAIR VALUE MEASUREMENTS
Asset impairment charges						$ 20.5
Selling, general and administrative ("SG&A") \| International \| Agro Tech Foods Limited
FAIR VALUE MEASUREMENTS
Asset impairment charges					$ 36.4