PENSION AND POSTRETIREMENT BENEFITS (Estimated Future Gross Benefit Payments) (Details) (USD $) In Millions, unless otherwise specified	May 26, 2013
Estimated future gross benefit payments and Medicare Part D subsidy receipts
2014	$ (0.2)
2015	(0.2)
2016	(0.2)
2017	(0.2)
2018	(0.2)
Succeeding 5 years	(1.2)
Pension Benefits
Estimated future gross benefit payments and Medicare Part D subsidy receipts
2014	173.6
2015	177.9
2016	182.9
2017	188.6
2018	196.1
Succeeding 5 years	1,077.2
Health Care and Life Insurance Benefit Payments
Estimated future gross benefit payments and Medicare Part D subsidy receipts
2014	26.2
2015	25.8
2016	25.3
2017	24.6
2018	23.9
Succeeding 5 years	$ 105.2

Amount of benefits expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year from a defined benefit plan.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

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Amount of benefits expected to be paid in the next fiscal year following the latest fiscal year from a defined benefit plan.

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Amount of benefits expected to be paid in the fifth fiscal year following the latest fiscal year from a defined benefit plan.

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Amount of benefits expected to be paid in the fourth fiscal year following the latest fiscal year from a defined benefit plan.

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Amount of benefits expected to be paid in the third fiscal year following the latest fiscal year from a defined benefit plan.

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Amount of benefits expected to be paid in the second fiscal year following the latest fiscal year from a defined benefit plan.

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Amount of the prescription drug subsidy receipts to be received after the fifth fiscal year following the latest fiscal year.

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-Topic 715

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-URI http://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964

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