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GOODWILL (Tables) | 12 Months Ended
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Oct. 29, 2022
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 October 29, 2022 and October 30, 2021, as well as the changes to goodwill during fiscal 2022 (in thousands):
| Balance at October 30, 2021 |  | Acquisitions |  |  |  | Translation |  | Balance at October 29, 2022
Platform Software and Services | $ | 156,191 |  |  | $ | — |  |  |  |  | $ | — |  |  | $ | 156,191 |
Blue Planet Automation Software and Services | 89,049 |  |  | — |  |  |  |  | — |  |  | 89,049 |
Networking Platforms | 66,405 |  |  | 17,698 |  |  |  |  | (1,021) |  |  | 83,082 |
Total | $ | 311,645 |  |  | $ | 17,698 |  |  |  |  | $ | (1,021) |  |  | $ | 328,322 |

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