DERIVATIVE FINANCIAL INSTRUMENTS - Narratives (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Nov. 23, 2025	Nov. 24, 2024	Dec. 01, 2019	Nov. 23, 2025	Nov. 24, 2024	Aug. 24, 2025	May 25, 2025	Aug. 25, 2024	May 26, 2024
DERIVATIVE FINANCIAL INSTRUMENTS
Derivatives designated as cash flow hedges, deferred gain	$ (0.8)	$ 0.5		$ 0.2	$ (2.0)
Unamortized amount	8,090.8	$ 8,800.7		8,090.8	$ 8,800.7	$ 8,915.8	$ 8,932.7	$ 8,695.6	$ 8,511.3
Gain in accumulated other comprehensive income
DERIVATIVE FINANCIAL INSTRUMENTS
Unamortized amount	20.0			20.0			22.0
Cash Flow Hedge Pinnacle
DERIVATIVE FINANCIAL INSTRUMENTS
Derivatives designated as cash flow hedges, deferred gain			$ 47.5
Cash Flow Hedge Pinnacle | Gain in accumulated other comprehensive income
DERIVATIVE FINANCIAL INSTRUMENTS
Unamortized amount	24.0			24.0
Commodity contracts | Long
DERIVATIVE FINANCIAL INSTRUMENTS
Derivative notional value	114.4			114.4			140.2
Foreign exchange contracts
DERIVATIVE FINANCIAL INSTRUMENTS
Derivative notional value	$ 105.3			$ 105.3			$ 93.5