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v3.21.1

Commitments and Contingencies (Details) $ in Thousands, $ in Millions | 3 Months Ended | 6 Months Ended | 50 Months Ended |
--- | --- | --- | --- | ---
May 01, 2021 USD ($) | May 02, 2020 USD ($) | May 01, 2021 USD ($) government_entity | May 01, 2021 CAD ($) government_entity | May 02, 2020 USD ($) | May 01, 2021 USD ($) | May 01, 2021 CAD ($) | May 01, 2021 CAD ($)
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Total revenue | $ | $ 833,927 | $ 894,053 | $ 1,591,057 |  | $ 1,726,965 |  |  |
Canadian Grant |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Maximum amount of Canadian grant | 46,900 |  | $ 46,900 |  |  | $ 46,900 |  | $ 57.6
Number of Canadian government entities | government_entity |  |  | 3 | 3 |  |  |  |
Total revenue |  |  | $ 3,800 | $ 4.9 |  | 37,000 | $ 45.5 |
Amounts receivable from grant | $ 2,200 |  | $ 2,200 |  |  | $ 2,200 |  | $ 2.7

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