Debt (Schedule of components of notes payable) (Details) - USD ($) $ in Millions	Nov. 28, 2021	May 30, 2021
Short-term Debt [Line Items]
Notes payable	$ 1,098.0	$ 361.3
U.S. commercial paper [Member]
Short-term Debt [Line Items]
Notes payable	849.3	0.0
Financial Institutions [Member]
Short-term Debt [Line Items]
Notes payable	$ 248.7	$ 361.3

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant