Special Charges - Workforce Reductions (Table) (Details) - USD ($) $ in Thousands	3 Months Ended						6 Months Ended	9 Months Ended		12 Months Ended
	Aug. 04, 2018	May 05, 2018	Feb. 03, 2018	Jul. 29, 2017	Jan. 28, 2017	Apr. 30, 2016	Aug. 04, 2018	Aug. 04, 2018	Jul. 29, 2017	Oct. 28, 2017	Oct. 29, 2016
Restructuring Cost and Reserve [Line Items]
Fiscal 2018 special charges	$ 1,069			$ 0				$ 59,476	$ 49,463
Workforce Reductions Plan 2016
Restructuring Cost and Reserve [Line Items]
Fiscal 2018 special charges											$ 13,684
Workforce Reductions Plan 2017
Restructuring Cost and Reserve [Line Items]
Fiscal 2018 special charges										$ 49,463
Workforce Reductions Plan 2018
Restructuring Cost and Reserve [Line Items]
Fiscal 2018 special charges								59,476
Facility Closing
Restructuring Cost and Reserve [Line Items]
Fiscal 2018 special charges	1,069	$ 1,089						41,201
Facility Closing | Workforce Reductions Plan 2016
Restructuring Cost and Reserve [Line Items]
Fiscal 2018 special charges											0
Facility Closing | Workforce Reductions Plan 2017
Restructuring Cost and Reserve [Line Items]
Fiscal 2018 special charges										0
Facility Closing | Workforce Reductions Plan 2018
Restructuring Cost and Reserve [Line Items]
Fiscal 2018 special charges			$ 41,200				$ 2,200	43,359
Reduction of Operating Costs Action
Restructuring Cost and Reserve [Line Items]
Fiscal 2018 special charges	0	0						16,117
Reduction of Operating Costs Action | Workforce Reductions Plan 2016
Restructuring Cost and Reserve [Line Items]
Fiscal 2018 special charges						$ 13,700					13,684
Reduction of Operating Costs Action | Workforce Reductions Plan 2017
Restructuring Cost and Reserve [Line Items]
Fiscal 2018 special charges					$ 8,100					8,126
Reduction of Operating Costs Action | Workforce Reductions Plan 2018
Restructuring Cost and Reserve [Line Items]
Fiscal 2018 special charges			$ 16,100
Early Retirement Action
Restructuring Cost and Reserve [Line Items]
Fiscal 2018 special charges	$ 0	$ 0						0
Early Retirement Action | Workforce Reductions Plan 2016
Restructuring Cost and Reserve [Line Items]
Fiscal 2018 special charges											$ 0
Early Retirement Action | Workforce Reductions Plan 2017
Restructuring Cost and Reserve [Line Items]
Fiscal 2018 special charges					$ 41,300					$ 41,337
Early Retirement Action | Workforce Reductions Plan 2018
Restructuring Cost and Reserve [Line Items]
Fiscal 2018 special charges								$ 0