Borrowings (Schedule of Carrying Values of Liability and Equity Components) (Details) - USD ($) $ in Thousands	Jan. 28, 2017	Oct. 29, 2016
Debt Instrument
Long-term debt, gross	$ 1,635,000	$ 1,655,000
Unamortized discount	(68,495)	(73,540)
Convertible Senior Unsecured 2020 Notes
Debt Instrument
Long-term debt, gross	575,000	575,000
Unamortized discount	(55,038)	(59,398)
Long-term Debt	519,962	515,602
Carrying amount of equity component	$ 51,406	$ 55,374

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion.

+ References

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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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Amount, after accumulated amortization, of debt discount.

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-Publisher FASB
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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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