Derivative Instruments and Hedging Activities - Notional and Fair Values of Derivative Contracts Designated and Not Designated as Hedging Instruments (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	9 Months Ended
	Feb. 26, 2023	May 29, 2022
Derivatives, Fair Value [Line Items]
Derivative assets	$ 0.0	$ 0.6
Derivative liabilities	55.4	28.3
Equity forwards:
Derivatives, Fair Value [Line Items]
Derivative assets	0.0	0.0
Derivative liabilities	$ 1.7	0.3
Equity forwards: | Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Number of shares outstanding (in shares)	0.3
Weighted-average per share forward rates (in dollars per share)	$ 125.51
Notional Values	$ 34.6
Derivative assets	0.0	0.0
Derivative liabilities	$ 0.6	0.1
Equity forwards: | Not Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Number of shares outstanding (in shares)	0.5
Weighted-average per share forward rates (in dollars per share)	$ 125.05
Notional Values	$ 62.5
Derivative assets	0.0	0.0
Derivative liabilities	1.1	0.2
Commodity contracts
Derivatives, Fair Value [Line Items]
Derivative assets	0.0	0.6
Derivative liabilities	4.5	0.0
Commodity contracts | Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Notional Values	18.2
Derivative assets	0.0	0.6
Derivative liabilities	4.5	0.0
Commodity contracts | Not Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Notional Values	0.0
Derivative assets	0.0	0.0
Derivative liabilities	0.0	0.0
Interest rate contracts
Derivatives, Fair Value [Line Items]
Derivative assets	0.0	0.0
Derivative liabilities	49.2	28.0
Interest rate contracts | Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Notional Values	300.0
Derivative assets	0.0	0.0
Derivative liabilities	49.2	28.0
Interest rate contracts | Not Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Derivative assets	0.0	0.0
Derivative liabilities	$ 0.0	$ 0.0