GOODWILL

9 Months Ended

Jul. 29, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

GOODWILL

GOODWILL

The following table presents the goodwill allocated to Ciena’s operating segments as of July 29, 2023 and October 29, 2022, as well as the changes to goodwill during the first nine months of fiscal 2023 (in thousands):

	Balance at October 29, 2022		Acquisitions		Impairments		Translation		Balance at July 29, 2023
Platform Software and Services	$	156,191	$	—	$	—	$	—	$	156,191
Blue Planet Automation Software and Services	89,049		—		—		—		89,049
Networking Platforms	83,082		117,997		—		277		201,356
Total	$	328,322	$	117,997	$	—	$	277	$	446,596