Income Taxes (Details Textuals) (USD $)	3 Months Ended	12 Months Ended				3 Months Ended			3 Months Ended
	Apr. 30, 2011 TaxAdjustments	Oct. 29, 2011	Oct. 30, 2010	Oct. 31, 2009	Nov. 01, 2008	Apr. 30, 2011 Fiscal Years 2004 and 2005 IRS Examination [Member] TaxAdjustments	Nov. 03, 2007 Fiscal Years 2004 and 2005 IRS Examination [Member]	Jan. 02, 2008 Fiscal Years 2004 and 2005 IRS Examination [Member] TaxAdjustments Year	Apr. 30, 2011 Fiscal Years 2006 and 2007 IRS Examination [Member] TaxAdjustments	Oct. 31, 2009 Fiscal Years 2006 and 2007 IRS Examination [Member]	Jul. 30, 2011 Fiscal Years 2006 and 2007 IRS Examination [Member]	Aug. 01, 2009 Fiscal Years 2006 and 2007 IRS Examination [Member] TaxAdjustments
Deferred Tax Liability Not Recognized [Line Items]
Income tax examination, number of adjustments proposed by IRS for periods one and two								4				4
Income tax examination, number of fiscal years that adjustments were proposed for								2
Income tax examination, number of one-time issues unresolved								2
Total tax liability							$ 46,000,000			$ 195,000,000
Income tax examination, number of settlements reached with IRS for periods one and two						3			3
Income tax examination, number of same settlements reached with IRS for periods one and two	2
Potential liability related to IRS adjustment						36,500,000			157,500,000
Income tax examination, amount of tax due for transfer pricing issue											0
Net tax benefit recorded	10,800,000
Income Taxes (Textuals) [Abstract]
Unremitted earnings of international subsidiaries for which no provision has been provided		2,805,000,000
Unrecognized deferred tax liability		736,000,000
Valuation allowance		(34,768,000)	(50,384,000)
Gross unrealized tax benefits		9,665,000	18,447,000	18,161,000	13,750,000
Liability for interest and penalties		11,100,000	9,900,000
Total liabilities for uncertain tax positions		20,800,000	28,300,000
Interest and penalties related to uncertain tax positions		900,000	1,800,000	1,700,000
Change in Unrecognized Tax Benefit		$ 5,200,000