Goodwill (Details) $ in Thousands	12 Months Ended
Oct. 31, 2019 USD ($) segment
Goodwill [Roll Forward]
Goodwill beginning balance	$ 297,968
Reallocation	0
Acquisitions	0
Impairments	0
Translation	(31)
Goodwill ending balance	$ 297,937
Platform and Blue Planet Automation Software and Services Segments
Goodwill [Line Items]
Number of operating segments \| segment	2
Software and Software Related Services
Goodwill [Roll Forward]
Goodwill beginning balance	$ 232,200
Operating Segments \| Software and Software Related Services
Goodwill [Roll Forward]
Goodwill beginning balance	232,185
Reallocation	(232,185)
Acquisitions	0
Impairments	0
Translation	0
Goodwill ending balance	0
Operating Segments \| Platform Software and Services
Goodwill [Roll Forward]
Goodwill beginning balance	0
Reallocation	156,191
Acquisitions	0
Impairments	0
Translation	0
Goodwill ending balance	156,191
Operating Segments \| Blue Planet Automation Software and Services
Goodwill [Roll Forward]
Goodwill beginning balance	0
Reallocation	75,994
Acquisitions	0
Impairments	0
Translation	0
Goodwill ending balance	75,994
Operating Segments \| Networking Platforms
Goodwill [Roll Forward]
Goodwill beginning balance	65,783
Reallocation	0
Acquisitions	0
Impairments	0
Translation	(31)
Goodwill ending balance	$ 65,752

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of transfers into (out of) an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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