PENSION AND POSTRETIREMENT BENEFITS - Weighted Average Actuarial Assumption Used to Determine Net Expense (Details)	12 Months Ended
May 26, 2024	May 28, 2023	May 29, 2022
Pension Plan [Member]
PENSION AND POSTRETIREMENT BENEFITS
Long-term rate of return on plan assets	5.00%	4.56%	3.87%
Interest Cost [Member] \| Pension Plan [Member]
PENSION AND POSTRETIREMENT BENEFITS
Discount rate - interest cost	5.41%	4.09%	2.29%
Interest Cost [Member] \| Other Postretirement Benefits Plan [Member]
PENSION AND POSTRETIREMENT BENEFITS
Discount rate - interest cost	5.36%	3.83%	1.69%
Service Cost [Member] \| Pension Plan [Member]
PENSION AND POSTRETIREMENT BENEFITS
Discount rate - interest cost	5.60%	4.74%	3.50%
Service Cost [Member] \| Other Postretirement Benefits Plan [Member]
PENSION AND POSTRETIREMENT BENEFITS
Discount rate - interest cost	5.31%	4.60%	3.55%

Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan.

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

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- Definition

Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-8

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (k)(3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-1

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- Definition

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.

+ References

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