BUSINESS SEGMENTS AND RELATED INFORMATION - Assets by Segment (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Feb. 22, 2026	Feb. 23, 2025	Feb. 22, 2026	Feb. 23, 2025
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	$ 101.4	$ 98.3	$ 293.7	$ 294.9
Operating Segments
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	97.4	94.7	282.0	284.2
Corporate, Non-Segment
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	4.0	3.6	11.7	10.7
Grocery & Snacks \| Operating Segments
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	37.4	39.1	110.2	115.8
Refrigerated & Frozen \| Operating Segments
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	44.7	40.7	126.5	123.8
International \| Operating Segments
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	3.7	3.3	10.8	10.8
Food service \| Operating Segments
BUSINESS SEGMENTS AND RELATED INFORMATION
Depreciation and amortization	$ 11.6	$ 11.6	$ 34.5	$ 33.8

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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-Subparagraph (b)
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-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
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-Name Accounting Standards Codification
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-Publisher FASB
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 270
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration