Segments and Entity-Wide Disclosures - Geographic Distribution of Equipment, Building, Furniture and Fixtures (Details) - USD ($) $ in Thousands	Aug. 01, 2020	Nov. 02, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Equipment, building, furniture and fixtures, net	$ 315,569
Equipment, building, furniture and fixtures, net		$ 286,884
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Equipment, building, furniture and fixtures, net	209,679
Equipment, building, furniture and fixtures, net		211,901
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Equipment, building, furniture and fixtures, net	62,748
Equipment, building, furniture and fixtures, net		58,119
Other International
Revenues from External Customers and Long-Lived Assets [Line Items]
Equipment, building, furniture and fixtures, net	$ 43,142
Equipment, building, furniture and fixtures, net		$ 16,864