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PENSION AND POSTRETIREMENT BENEFITS - Narrative (Details) $ in Millions | 3 Months Ended
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Aug. 28, 2016 USD ($)
Pension Benefits |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |
Weighted average discount rate for service costs | 4.14%
Weighted average discount rate for interest costs | 3.15%
Employer contributions to pension and other postretirement plans | $ 3.0
Further contribution to pension and other postretirement plans | 9.5
Postretirement Benefits |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |
Employer contributions to pension and other postretirement plans | 4.5
Further contribution to pension and other postretirement plans | 17.6
Change in Assumptions for Pension Plans | Pension Benefits |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |
Pre-tax reduction in total pension benefit cost | $ 7.4

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- Definition The increase (decrease) during the reporting period in the amount due to fund retirement benefits to employees, retired and disabled former employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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