SEGMENTS AND ENTITY-WIDE DISCLOSURES - Other Intangibles Assets, Goodwill and Maintenance Spares (Details) - USD ($) $ in Thousands	Jan. 27, 2024	Oct. 28, 2023
Segment Reporting Information [Line Items]
Other intangible assets, net	$ 195,682
Goodwill	445,084	$ 444,765
Maintenance spares, net	56,266
Networking Platforms
Segment Reporting Information [Line Items]
Other intangible assets, net	181,155
Goodwill	199,844
Maintenance spares, net	0
Platform Software and Services
Segment Reporting Information [Line Items]
Other intangible assets, net	0
Goodwill	156,191
Maintenance spares, net	0
Blue Planet Automation Software and Services
Segment Reporting Information [Line Items]
Other intangible assets, net	14,527
Goodwill	89,049
Maintenance spares, net	0
Global Services
Segment Reporting Information [Line Items]
Other intangible assets, net	0
Goodwill	0
Maintenance spares, net	$ 56,266