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. 27, 2022	May 30, 2021
Derivatives, Fair Value [Line Items]
Derivative assets	$ 0.5	$ 3.0
Derivative liabilities	14.0	0.2
Equity forwards:
Derivatives, Fair Value [Line Items]
Derivative assets	0.0	2.9
Derivative liabilities	$ 1.9	0.0
Equity forwards: | Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Number of shares outstanding (in shares)	0.3
Weighted-average forward rates (in dollars per share)	$ 126.50
Notional value	$ 37.8
Derivative assets	0.0	0.9
Derivative liabilities	$ 0.8	0.0
Equity forwards: | Not Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Number of shares outstanding (in shares)	0.4
Weighted-average forward rates (in dollars per share)	$ 119.64
Notional value	$ 50.0
Derivative assets	0.0	2.0
Derivative liabilities	1.1	0.0
Commodity contracts:
Derivatives, Fair Value [Line Items]
Derivative assets	0.5	0.1
Derivative liabilities	0.0	0.0
Commodity contracts: | Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Notional value	2.2
Derivative assets	0.5	0.1
Derivative liabilities	0.0	0.0
Commodity contracts: | Not Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Notional value	0.0
Derivative assets	0.0	0.0
Derivative liabilities	0.0	0.0
Interest rate contracts
Derivatives, Fair Value [Line Items]
Notional value		300.0
Derivative assets	0.0	0.0
Derivative liabilities	12.1	0.2
Interest rate contracts | Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Notional value	300.0
Derivative assets	0.0	0.0
Derivative liabilities	12.1	0.2
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