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GOODWILL (Tables)
12 Months Ended
Nov. 02, 2024
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill Allocated by Reportable Segments
The following table presents the goodwill allocated to Ciena’s operating segments as of November 2, 2024 and October 28, 2023, as well as the changes to goodwill during fiscal 2024 (in thousands):
Balance at October 28, 2023TranslationBalance at November 2, 2024
Platform Software and Services$156,191 $— $156,191 
Blue Planet Automation Software and Services89,049 — 89,049 
Networking Platforms199,525 (58)199,467 
Total$444,765 $(58)$444,707