RESTRUCTURING ACTIVITIES (Details) - USD ($) $ in Millions	12 Months Ended			57 Months Ended	83 Months Ended
	May 25, 2025	May 26, 2024	May 28, 2023	May 26, 2024	May 25, 2025
RESTRUCTURING ACTIVITIES
Restructuring plan expected cost		$ 353.9		$ 353.9
Conagra Restructuring Plan
RESTRUCTURING ACTIVITIES
Restructuring plan expected cost	$ 354.5	354.5		354.5	$ 354.5
Restructuring plan charges	101.7	$ 66.6	$ 10.7	$ 0.6	321.2
Restructuring plan expected cash outflow	27.5				92.9
Restructuring plan expected non-cash charges	74.2
Restructuring and related cost expected, non-cash charges					228.3
Conagra Restructuring Plan | Cash charges
RESTRUCTURING ACTIVITIES
Restructuring plan expected cost	100.9				100.9
Conagra Restructuring Plan | Non-cash charges
RESTRUCTURING ACTIVITIES
Restructuring plan expected cost	$ 253.6				$ 253.6