Debt - Narrative (Details)		3 Months Ended		9 Months Ended
	Jan. 25, 2019 USD ($)	Jul. 28, 2019 USD ($)	Jul. 29, 2018 USD ($)	Jul. 28, 2019 USD ($)	Jul. 29, 2018 USD ($)	Jul. 19, 2019 USD ($)	Jun. 04, 2019 USD ($) period	Jan. 28, 2018 USD ($)
Extinguishment of Debt [Line Items]
Approximate weekly employee compensation, payroll taxes and payments to vendors				$ 20,000,000
DZ Financing Program
Extinguishment of Debt [Line Items]
Accounts receivable securitization program, maximum investment limit						$ 115,000,000
Delinquency rate, period				90 days
Covenant, minimum tangible net worth, through fiscal 2019 (at least)				$ 30,000,000.0
Covenant, minimum tangible net worth, fiscal 2020				$ 40,000,000.0
Covenant, maximum debt to tangible net worth ratio				3
Covenant, minimum liquid assets		$ 15,000,000.0		$ 15,000,000.0
Borrowing availability		16,400,000		16,400,000
Long-term debt		$ 55,000,000	$ 50,000,000	55,000,000	$ 50,000,000
Interest rate during period		4.20%	3.60%		3.50%
DZ Financing Program | DZ Bank
Extinguishment of Debt [Line Items]
Temporary exclusion of specific customer from program, number of reporting periods | period							3
DZ Financing Program | Letter of Credit
Extinguishment of Debt [Line Items]
Current borrowing capacity	$ 35,000,000
Fair value of amount outstanding		$ 24,200,000		24,200,000
Collateral								$ 30,000,000
DZ Financing Program | Letter of Credit | Short Term Financing Program
Extinguishment of Debt [Line Items]
Fair value of amount outstanding		22,800,000		22,800,000
DZ Financing Program | Letter of Credit, Security Deposit
Extinguishment of Debt [Line Items]
Fair value of amount outstanding		1,200,000		1,200,000
DZ Financing Program | Letter Of Credit, Credit Card Program
Extinguishment of Debt [Line Items]
Fair value of amount outstanding		$ 200,000		$ 200,000
DZ Financing Program | Federal Funds Rate | Letter of Credit
Extinguishment of Debt [Line Items]
Basis spread on variable rate	3.00%
DZ Financing Program | Prime Rate | Letter of Credit
Extinguishment of Debt [Line Items]
Basis spread on variable rate	2.50%
Minimum
Extinguishment of Debt [Line Items]
Target liquidity ratio				1.5
Minimum | DZ Financing Program
Extinguishment of Debt [Line Items]
Additional borrowing capacity of facility						5,000,000
Minimum | DZ Financing Program | DZ Bank
Extinguishment of Debt [Line Items]
Temporary reduction to borrowing availability							$ 2,000,000
Maximum | DZ Financing Program
Extinguishment of Debt [Line Items]
Additional borrowing capacity of facility						$ 7,000,000
Maximum | DZ Financing Program | DZ Bank
Extinguishment of Debt [Line Items]
Temporary reduction to borrowing availability							$ 3,000,000