Special Charges (Textual) (Details) $ in Thousands	3 Months Ended			6 Months Ended		12 Months Ended
	Apr. 29, 2017 USD ($)	Jan. 28, 2017 USD ($) employee	Apr. 30, 2016 USD ($) employee	Apr. 29, 2017 USD ($) employee	Apr. 30, 2016 USD ($)	Oct. 29, 2016 USD ($)
Restructuring Cost and Reserve [Line Items]
Special charges | $	$ 0		$ 13,684	$ 49,463	$ 13,684	$ 13,684
Early Retirement Action [Member]
Restructuring Cost and Reserve [Line Items]
Special charges | $		$ 41,337		41,337		0
Reduction of Operating Costs Action [Member]
Restructuring Cost and Reserve [Line Items]
Special charges | $				$ 8,126		$ 13,684
Workforce Reductions Plan 2017 [Member] | Early Retirement Action [Member]
Restructuring Cost and Reserve [Line Items]
Special charges | $		$ 41,300
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				196
Workforce Reductions Plan 2017 [Member] | Reduction of Operating Costs Action [Member]
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				163
Workforce Reductions Plan 2016 [Member] | Reduction of Operating Costs Action [Member]
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