The following table presents changes in goodwill allocated to the Company’s reportable segments (in millions):





	Network and Service Enablement		Optical Security and Performance Products		Total
Balance as of June 27, 2026	$	658.5	$	42.2	$	700.7
Acquisition(1)	4.5		—		4.5

Currency translation	0.1		—		0.1



Balance as of October 3, 2026	$	663.1	$	42.2	$	705.3

The Company tests goodwill for impairment at the reporting unit level annually during the fourth quarter of each fiscal year, or more frequently if events or circumstances indicate that the asset may be impaired. In the fourth quarter of fiscal 2026, the Company performed a qualitative assessment of goodwill impairment and concluded that it was more likely than not that the fair value of each reporting unit exceeded its carrying amount and that no indication of impairment existed.

There were no events or changes in circumstances that triggered an impairment review during the three months ended October 3, 2026.