STOCKHOLDERS' EQUITY - Reclassification from Other Comprehensive Income (Loss) to Income (Details) - USD ($) $ in Millions	3 Months Ended
	Aug. 24, 2025	Aug. 25, 2024
Interest expense, net	$ (93.8)	$ (105.8)
Equity method investment earnings	29.4	29.1
Pension and postretirement non-service income	6.1	3.1
Selling, general and administrative expenses	335.6	335.4
Income tax expense (benefit)	124.6	(138.9)
Net Income (Loss)	164.5	466.8
Reclassification out of Accumulated Other Comprehensive Income | Gain in accumulated other comprehensive income
Interest expense, net	(0.7)	(0.7)
Equity method investment earnings	(0.7)	(1.2)
Total before tax	(1.4)	(1.9)
Income tax expense (benefit)	0.3	0.5
Net Income (Loss)	(1.1)	(1.4)
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Defined Benefit Plans Adjustment, Settlement Gain (Loss) Attributable to Parent
Pension and postretirement non-service income	0.9	1.1
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Defined Benefit Plans Adjustment Attributable to Parent
Total before tax	(0.9)	(1.1)
Income tax expense (benefit)	0.2	0.2
Net Income (Loss)	$ (0.7)	(0.9)
Reclassification out of Accumulated Other Comprehensive Income | Currency translation losses, net of reclassification adjustments
Selling, general and administrative expenses		41.8
Total before tax		41.8
Net Income (Loss)		$ 41.8