FAIR VALUE MEASUREMENTS (Details) (USD $) In Thousands, unless otherwise specified	Jul. 28, 2013	Oct. 28, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [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	126,903	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	36,749	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