DERIVATIVE FINANCIAL INSTRUMENTS - Narratives (Details) - USD ($) $ in Millions	3 Months Ended
	Aug. 25, 2024	Aug. 27, 2023	Dec. 01, 2019	May 26, 2024	May 28, 2023
DERIVATIVE FINANCIAL INSTRUMENTS
Derivatives designated as cash flow hedges, deferred gain	$ (2.5)	$ 4.1
Unamortized amount	8,695.6	$ 8,955.1		$ 8,511.3	$ 8,807.3
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	27.4
Commodity contracts | Short
DERIVATIVE FINANCIAL INSTRUMENTS
Derivative notional value	1.4			11.0
Commodity contracts | Long
DERIVATIVE FINANCIAL INSTRUMENTS
Derivative notional value	106.7			88.2
Foreign exchange contracts
DERIVATIVE FINANCIAL INSTRUMENTS
Derivative notional value	$ 104.6			$ 101.5