Restructuring and Severance Charges (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended				62 Months Ended
	Oct. 28, 2018	Jul. 29, 2018	Apr. 29, 2018	Jan. 28, 2018	Oct. 29, 2017	Jul. 30, 2017	Apr. 30, 2017	Jan. 29, 2017	Oct. 25, 2020	Oct. 27, 2019	Oct. 28, 2018	Oct. 29, 2017	Dec. 31, 2025	Oct. 30, 2016
Restructuring Cost and Reserve [Line Items]
Charged to expense	$ 4,512	$ 3,108	$ 104	$ 518	$ 307	$ 249	$ 199	$ 624			$ 8,242	$ 1,379
Anticipated payments for restructuring											2,837	2,735
Severance costs											1,300
Restructuring costs	5,702				$ 297						5,702	297		$ 1,653
Severance and Benefit Costs
Restructuring Cost and Reserve [Line Items]
Charged to expense												1,301
Severance and Benefit Costs | Former Chief Executive Officer
Restructuring Cost and Reserve [Line Items]
Charged to expense		$ 2,600									2,635
Restructuring costs, payment period		24 months
Other Costs
Restructuring Cost and Reserve [Line Items]
Charged to expense												$ 78
Restructuring costs	2,200										2,200
2018 Plan
Restructuring Cost and Reserve [Line Items]
Charged to expense	4,300										4,352
Restructuring costs	3,500										3,500
2018 Plan | Scenario, Forecast
Restructuring Cost and Reserve [Line Items]
Anticipated payments for restructuring									$ 600	$ 2,200			$ 1,300
2018 Plan | Severance and Benefit Costs
Restructuring Cost and Reserve [Line Items]
Charged to expense	1,500										1,526
2018 Plan | Facility and Lease Termination Costs
Restructuring Cost and Reserve [Line Items]
Charged to expense	$ 2,800
2018 Plan | Other Costs
Restructuring Cost and Reserve [Line Items]
Charged to expense											$ 2,826