FAIR VALUE MEASUREMENTS - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Millions	Aug. 25, 2024	May 26, 2024
FAIR VALUE MEASUREMENTS
Derivative assets	$ 7.9	$ 3.0
Deferred compensation assets	6.4	6.3
Available-for-sale debt securities	2.9	2.9
Total assets	17.2	12.2
Derivative liabilities	3.0	3.6
Deferred compensation liabilities	75.1	70.4
Total liabilities	78.1	74.0
Level 1
FAIR VALUE MEASUREMENTS
Derivative assets	5.3	2.3
Deferred compensation assets	6.4	6.3
Total assets	11.7	8.6
Deferred compensation liabilities	75.1	70.4
Total liabilities	75.1	70.4
Level 2
FAIR VALUE MEASUREMENTS
Derivative assets	2.6	0.7
Total assets	2.6	0.7
Derivative liabilities	3.0	3.6
Total liabilities	3.0	3.6
Level 3
FAIR VALUE MEASUREMENTS
Available-for-sale debt securities	2.9	2.9
Total assets	$ 2.9	$ 2.9