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PENSION PLANS (Tables) | 3 Months Ended
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Jul. 31, 2011
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract] |
Schedule of Net Benefit Costs [Table Text Block] | The components of net periodic pension cost consist of:
|  | Three Months Ended
|  | July 31, 2011 |  | August 1, 2010
|  | (in millions)
Service cost |  | $ | 9.3 |  |  | $ | 9.2 |
Interest cost |  | 19.0 |  |  | 18.8 |
Expected return on plan assets |  | (19.9 | ) |  | (16.0 | )
Net amortization |  | 5.9 |  |  | 8.5 |
Net periodic pension cost |  | $ | 14.3 |  |  | $ | 20.5 |

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 715 -SubTopic 20 -Publisher FASB -Number -Article -Subparagraph (h) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920 + Details
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