Special Charges (Textual) (Details) $ in Thousands	3 Months Ended				9 Months Ended		12 Months Ended
	Jul. 29, 2017 USD ($)	Jan. 28, 2017 USD ($) employee	Jul. 30, 2016 USD ($)	Apr. 30, 2016 USD ($) employee	Jul. 29, 2017 USD ($) employee	Jul. 30, 2016 USD ($)	Oct. 29, 2016 USD ($)
Restructuring Cost and Reserve [Line Items]
Special charges | $	$ 0		$ 0		$ 49,463	$ 13,684	$ 13,684
Reduction of Operating Costs Action
Restructuring Cost and Reserve [Line Items]
Special charges | $					8,126		13,684
Early Retirement Action
Restructuring Cost and Reserve [Line Items]
Special charges | $					$ 41,337		$ 0
Workforce Reductions Plan 2017 | Reduction of Operating Costs Action
Restructuring Cost and Reserve [Line Items]
Special charges | $		$ 8,126
Number of manufacturing, engineering and selling, marketing, general and administrative employees related to operating costs action | employee		177
Number of employees still employed who are planned to be separated | employee					12
Workforce Reductions Plan 2017 | Early Retirement Action
Restructuring Cost and Reserve [Line Items]
Special charges | $		$ 41,337
Number of manufacturing, engineering and selling, marketing, general and administrative employees related to operating costs action | employee		225
Number of employees still employed who are planned to be separated | employee					45
Workforce Reductions Plan 2016 | Reduction of Operating Costs Action
Restructuring Cost and Reserve [Line Items]
Special charges | $				$ 13,700
Number of manufacturing, engineering and selling, marketing, general and administrative employees related to operating costs action | employee				123
Number of employees still employed who are planned to be separated | employee					24