Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Amount after tax of reclassification adjustments of other comprehensive income (loss).

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Financial Instruments, Risk Management Activities, and Fair Values (Schedule of gains and losses on hedges) (Details) - USD ($) $ in Millions	12 Months Ended
	May 30, 2021	May 31, 2020	May 26, 2019
Derivative Instruments Gain (Loss) [Line Items]
Amount of gain (loss) recognized in other comprehensive income (OCI)	$ (20.7)	$ 3.2	$ 12.1
Cash Flow Hedging [Member]
Derivative Instruments Gain (Loss) [Line Items]
Amount of gain (loss) recognized in other comprehensive income (OCI)	(27.5)	4.4
Amount of net gain (loss) reclassified from AOCI into earnings	(19.2)	(4.9)
Fair Value Hedging [Member]
Derivative Instruments Gain (Loss) [Line Items]
Amount of net gain (loss) recognized in earnings	(0.3)	(4.9)
Not Designated as Hedging [Member]
Derivative Instruments Gain (Loss) [Line Items]
Amount of net gain (loss) recognized in earnings	186.5	(32.7)
Interest Rate Contracts [Member] \| Cash Flow Hedging [Member]
Derivative Instruments Gain (Loss) [Line Items]
Amount of gain (loss) recognized in other comprehensive income (OCI)	31.2	(6.9)
Amount of net gain (loss) reclassified from AOCI into earnings	(9.4)	(9.5)
Interest Rate Contracts [Member] \| Fair Value Hedging [Member]
Derivative Instruments Gain (Loss) [Line Items]
Amount of net gain (loss) recognized in earnings	(0.3)	(4.9)
Interest Rate Contracts [Member] \| Not Designated as Hedging [Member]
Derivative Instruments Gain (Loss) [Line Items]
Amount of net gain (loss) recognized in earnings	0.0	(1.4)
Foreign Exchange Contracts [Member] \| Cash Flow Hedging [Member]
Derivative Instruments Gain (Loss) [Line Items]
Amount of gain (loss) recognized in other comprehensive income (OCI)	(58.7)	11.3
Amount of net gain (loss) reclassified from AOCI into earnings	(9.8)	4.6
Foreign Exchange Contracts [Member] \| Fair Value Hedging [Member]
Derivative Instruments Gain (Loss) [Line Items]
Amount of net gain (loss) recognized in earnings	0.0	0.0
Foreign Exchange Contracts [Member] \| Not Designated as Hedging [Member]
Derivative Instruments Gain (Loss) [Line Items]
Amount of net gain (loss) recognized in earnings	4.2	15.7
Equity Contracts [Member] \| Cash Flow Hedging [Member]
Derivative Instruments Gain (Loss) [Line Items]
Amount of gain (loss) recognized in other comprehensive income (OCI)	0.0	0.0
Amount of net gain (loss) reclassified from AOCI into earnings	0.0	0.0
Equity Contracts [Member] \| Fair Value Hedging [Member]
Derivative Instruments Gain (Loss) [Line Items]
Amount of net gain (loss) recognized in earnings	0.0	0.0
Equity Contracts [Member] \| Not Designated as Hedging [Member]
Derivative Instruments Gain (Loss) [Line Items]
Amount of net gain (loss) recognized in earnings	47.7	8.6
Commodity Contracts [Member] \| Cash Flow Hedging [Member]
Derivative Instruments Gain (Loss) [Line Items]
Amount of gain (loss) recognized in other comprehensive income (OCI)	0.0	0.0
Amount of net gain (loss) reclassified from AOCI into earnings	0.0	0.0
Commodity Contracts [Member] \| Fair Value Hedging [Member]
Derivative Instruments Gain (Loss) [Line Items]
Amount of net gain (loss) recognized in earnings	0.0	0.0
Commodity Contracts [Member] \| Not Designated as Hedging [Member]
Derivative Instruments Gain (Loss) [Line Items]
Amount of net gain (loss) recognized in earnings	$ 134.6	$ (55.6)