Retirement Benefits and Postemployment Benefits (Estimated Benefit Payments) (Details) $ in Millions	May 25, 2025 USD ($)
Defined Benefit Pension Plans [Member]
Defined Benefit Plan Estimated Future Benefit Payments [Abstract]
Fiscal 2026	$ 360.9
Fiscal 2027	367.0
Fiscal 2028	372.7
Fiscal 2029	378.1
Fiscal 2030	382.9
Fiscal 2031-2035	1,965.2
Other Postretirement Benefit Plans [Member]
Defined Benefit Plan Estimated Future Benefit Payments [Abstract]
Fiscal 2026	30.9
Fiscal 2027	28.6
Fiscal 2028	28.0
Fiscal 2029	27.4
Fiscal 2030	26.7
Fiscal 2031-2035	121.2
Postemployment Benefit Plans [Member]
Defined Benefit Plan Estimated Future Benefit Payments [Abstract]
Fiscal 2026	22.8
Fiscal 2027	19.2
Fiscal 2028	17.6
Fiscal 2029	15.5
Fiscal 2030	13.9
Fiscal 2031-2035	$ 56.9

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- Definition

Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.

+ References

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Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.

+ References

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Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.

+ References

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Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.

+ References

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Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.

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