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CANADIAN EMERGENCY WAGE SUBSIDY - Schedule of Canadian Emergency Wage Subsidy (Details) - Canadian Emergency Wage Subsidy $ in Thousands, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Apr. 30, 2022 USD ($) | May 01, 2021 CAD ($) | May 01, 2021 USD ($) | Apr. 30, 2022 USD ($) | May 01, 2021 CAD ($) | May 01, 2021 USD ($)
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |
Total CEWS benefit | $ 0 | $ 51.1 | $ 40,444 | $ 0 | $ 51.1 | $ 40,444
Product |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |
Total CEWS benefit | 0 |  | 4,189 | 0 |  | 4,189
Service |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |
Total CEWS benefit | 0 |  | 2,620 | 0 |  | 2,620
CEWS benefit in cost of goods sold |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |
Total CEWS benefit | 0 |  | 6,809 | 0 |  | 6,809
Research and development |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |
Total CEWS benefit | 0 |  | 28,923 | 0 |  | 28,923
Selling and marketing |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |
Total CEWS benefit | 0 |  | 2,551 | 0 |  | 2,551
General and administrative |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |
Total CEWS benefit | 0 |  | 2,161 | 0 |  | 2,161
CEWS benefit in operating expense |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |
Total CEWS benefit | $ 0 |  | $ 33,635 | $ 0 |  | $ 33,635

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