Debt (Schedule of Outstanding Bonds) (Details) - USD ($) $ in Millions	May 25, 2025	May 26, 2024
Debt Instrument [Line Items]
Long-term debt, carrying value	$ 14,201.6	$ 12,918.3
U.S. dollar denominated bonds [Member]
Debt Instrument [Line Items]
Long-term debt, carrying value	9,055.3	8,855.3
Euro denominated bonds [Member]
Debt Instrument [Line Items]
Long-term debt, carrying value	$ 5,397.0	$ 4,338.8

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

GENERAL MILLS INC 10-K