Summary of Business and Significant Accounting Policies - New Accounting Standards Not Yet Adopted by the Company (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Nov. 03, 2019	Nov. 03, 2019	Oct. 28, 2018	Nov. 04, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred gain on sale of real estate, to be recognized as cumulative-effect adjustment upon adoption	$ 22,200	$ 22,200
Amortization of deferred gain, per quarter	$ 500	$ 1,944	$ 1,944
Minimum | Accounting Standards Update 2016-02 | Subsequent Event | Scenario, Forecast
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Estimated impact of adoption, total assets				$ 50,000
Estimated impact of adoption, total liabilities				50,000
Maximum | Accounting Standards Update 2016-02 | Subsequent Event | Scenario, Forecast
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Estimated impact of adoption, total assets				60,000
Estimated impact of adoption, total liabilities				$ 60,000