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Segments and Entity-Wide Disclosures - Other Intangibles Assets, Goodwill and Maintenance Spares (Details) - USD ($) $ in Thousands | Aug. 01, 2020 | Nov. 02, 2019
--- | --- | ---
Segment Reporting Information [Line Items] |  |
Other intangible assets, net | $ 106,182 |
Goodwill | 310,772 | $ 297,937
Maintenance spares, net | 62,491 |
Operating Segments | Networking Platforms |  |
Segment Reporting Information [Line Items] |  |
Other intangible assets, net | 13,230 |
Goodwill | 65,532 |
Maintenance spares, net | 0 |
Operating Segments | Platform Software and Services |  |
Segment Reporting Information [Line Items] |  |
Other intangible assets, net | 0 |
Goodwill | 156,191 |
Maintenance spares, net | 0 |
Operating Segments | Blue Planet Automation Software and Services |  |
Segment Reporting Information [Line Items] |  |
Other intangible assets, net | 92,952 |
Goodwill | 89,049 |
Maintenance spares, net | 0 |
Operating Segments | Global Services |  |
Segment Reporting Information [Line Items] |  |
Other intangible assets, net | 0 |
Goodwill | 0 |
Maintenance spares, net | $ 62,491 |

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