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COMMITMENTS AND CONTINGENCIES (Details) $ in Thousands, $ in Millions	12 Months Ended					56 Months Ended
	Oct. 30, 2021 USD ($)	Oct. 30, 2021 CAD ($)	Oct. 31, 2020 USD ($)	Nov. 02, 2019 USD ($)	Nov. 03, 2018 USD ($) government_entity	Oct. 30, 2021 USD ($)	Oct. 30, 2021 CAD ($)	Oct. 30, 2021 CAD ($)	Nov. 03, 2018 CAD ($)
Disaggregation of Revenue [Line Items]
Maximum amount of Canadian grant					$ 46,500				$ 57.6
Number of Canadian government entities | government_entity					3
Total revenue | $	$ 3,620,684		$ 3,532,157	$ 3,572,131
Amounts receivable from grant	4,900					$ 4,900		$ 6.1
Grant
Disaggregation of Revenue [Line Items]
Total revenue	$ 8,300	$ 10.4				$ 41,200	$ 51.0

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