Fair Value Measurements - Schedule of Financial Instruments Measured at Fair Value on Recurring Basis (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Millions	Aug. 24, 2025	May 25, 2025
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Total	$ (34.4)	$ (44.1)
Commodities futures, swaps & options
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Derivatives	(0.3)	(0.9)
Equity forwards
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Derivatives	0.7	(3.0)
Interest rate swaps - fair value hedge
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Derivatives	(34.8)	(40.0)
Foreign exchange forwards
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Derivatives		(0.2)
Quoted prices in active market for identical assets (liabilities) (Level 1)
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Total	0.0	0.0
Quoted prices in active market for identical assets (liabilities) (Level 1) | Commodities futures, swaps & options
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Derivatives	0.0	0.0
Quoted prices in active market for identical assets (liabilities) (Level 1) | Equity forwards
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Derivatives	0.0	0.0
Quoted prices in active market for identical assets (liabilities) (Level 1) | Interest rate swaps - fair value hedge
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Derivatives	0.0	0.0
Quoted prices in active market for identical assets (liabilities) (Level 1) | Foreign exchange forwards
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Derivatives		0.0
Significant other observable inputs (Level 2)
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Total	(34.4)	(44.1)
Significant other observable inputs (Level 2) | Commodities futures, swaps & options
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Derivatives	(0.3)	(0.9)
Significant other observable inputs (Level 2) | Equity forwards
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Derivatives	0.7	(3.0)
Significant other observable inputs (Level 2) | Interest rate swaps - fair value hedge
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Derivatives	(34.8)	(40.0)
Significant other observable inputs (Level 2) | Foreign exchange forwards
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Derivatives		(0.2)
Significant unobservable inputs (Level 3)
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Total	0.0	0.0
Significant unobservable inputs (Level 3) | Commodities futures, swaps & options
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Derivatives	0.0	0.0
Significant unobservable inputs (Level 3) | Equity forwards
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Derivatives	0.0	0.0
Significant unobservable inputs (Level 3) | Interest rate swaps - fair value hedge
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Derivatives	$ 0.0	0.0
Significant unobservable inputs (Level 3) | Foreign exchange forwards
Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items]
Derivatives		$ 0.0