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FAIR VALUE MEASUREMENTS (Details) (USD $) In Thousands, unless otherwise specified	Nov. 03, 2013	Oct. 28, 2012
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total assets	$ 0	$ 0
Total liabilities	0	0
Fair Value [Member] | 3.25% Convertible Senior Notes [Member]
Fair and carrying values of the Company's convertible senior notes [Abstract]
Convertible senior notes	130,330	110,239
Fair Value [Member] | 5.5% Convertible Senior Notes [Member]
Fair and carrying values of the Company's convertible senior notes [Abstract]
Convertible senior notes	37,567	27,755
Carrying Value [Member] | 3.25% Convertible Senior Notes [Member]
Fair and carrying values of the Company's convertible senior notes [Abstract]
Convertible senior notes	115,000	115,000
Carrying Value [Member] | 5.5% Convertible Senior Notes [Member]
Fair and carrying values of the Company's convertible senior notes [Abstract]
Convertible senior notes	$ 22,054	$ 22,054

X

- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

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X

- Definition

Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Convertible Security

-URI http://asc.fasb.org/extlink&oid=6509036

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X

- Definition

Fair value of financial and nonfinancial obligations.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

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