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SUBSEQUENT EVENT (Details) (USD $) In Millions	3 Months Ended
	Jul. 31, 2011	Aug. 01, 2010
Subsequent Event [Line Items]
Gains (Losses) on Extinguishment of Debt	$ 1.2	$ 0
10% Senior Secured Notes Due July 2014 [Member] | Repayment of Debt [Member]
Subsequent Event [Line Items]
Extinguishment of Debt, Amount	13.1
Extinguishment of Debt, Reacquisition Price	14.7
Gains (Losses) on Extinguishment of Debt	$ 1.6

X

- Definition

Extinguishment of Debt, Reacquisition Price

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- Definition

Gross amount of debt extinguished.

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X

- Definition

Amount represents the difference between the fair value of the payments made and the carrying amount of the debt at the time of its extinguishment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=6850294&loc=d3e12355-112629

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Accounting Principles Board Opinion (APB)
-Number 26
-Paragraph 20, 21
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6850294&loc=d3e12317-112629

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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.

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