Note 3 - Debt and Revolving Credit Facility - Schedule of Net Interest Expense (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Nov. 27, 2022	Nov. 28, 2021	Nov. 27, 2022	Nov. 28, 2021
Long-term debt	$ 100.4	$ 97.7	$ 198.1	$ 194.6
Short-term debt	2.1	0.5	4.0	1.1
Interest income	(0.6)	(0.3)	(1.5)	(0.6)
Interest capitalized	(1.6)	(3.0)	(3.2)	(6.0)
Interest Income (Expense), Net, Total	$ 100.3	$ 94.9	$ 197.4	$ 189.1

Amount of interest costs capitalized disclosed as an adjusting item to interest costs incurred.

No definition available.

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- Definition

Aggregate amount of interest paid or due on all long-term debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.8)
-URI https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1402
-Paragraph (a)

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1402
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- Definition

The aggregate interest expense incurred on short-term borrowings including commercial paper and Federal funds purchased and securities sold under agreements to repurchase.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
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-Publisher SEC
-Name Regulation S-K (SK)
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-Section 1402
-Paragraph (b)
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1402
-Paragraph (a)

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- Definition

The net amount of operating interest income (expense).

+ References

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.7(b))
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-Publisher FASB
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