SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Reclassification from Other Comprehensive Income (Loss) to Income (Details) - USD ($) $ in Millions	12 Months Ended
	May 25, 2025	May 26, 2024	May 28, 2023
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Interest Income (Expense), Operating	$ (416.7)	$ (430.5)	$ (409.6)
Selling, General and Administrative Expense	1,537.3	1,487.5	1,431.9
Income (Loss) from Equity Method Investments	182.4	177.6	212.0
Income tax expense	3.7	262.5	218.7
Net Income (Loss)	1,152.4	347.2	683.6
Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component	(25.9)	(10.3)	(24.2)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Interest Income (Expense), Operating	(2.7)	(3.5)	(3.3)
Income (Loss) from Equity Method Investments	(4.1)	(4.7)	(1.6)
Total before tax	(6.8)	(8.2)	(4.9)
Income tax expense	1.7	2.0	1.2
Net Income (Loss)	(5.1)	(6.2)	(3.7)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component	(0.1)	(0.1)	(0.1)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component	(5.1)	(4.7)	(4.4)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans, Adjustment Settlement, Attributable to Parent [Member] | Postretirement Health Coverage [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component	(13.0)	1.1
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Total before tax	(18.2)	(3.7)	(4.5)
Income tax expense	4.4	0.9	1.3
Net Income (Loss)	(13.8)	$ (2.8)	$ (3.2)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Selling, General and Administrative Expense	41.8
Total before tax	41.8
Net Income (Loss)	$ 41.8