Goodwill (Tables)

12 Months Ended

Jun. 27, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in Goodwill

Changes in the carry value of goodwill allocated segment are as follows (in millions):

	Network Enablement			Service Enablement		Optical Security and Performance Products		Total
Balance as of June 30, 2018 (1)	$	328.0		$	—	$	8.3	$	336.3
Acquisitions (2)	12.2			—		33.9		46.1
Other	3.7			—		—		3.7
Currency translation and other adjustments	(5.0		)	—		—		(5.0		)
Balance as of June 29, 2019 (3)	$	338.9		$	—	$	42.2	$	381.1
Acquisitions (2)	—			4.3		—		4.3
Currency translation and other adjustments	(4.0		)	—		—		$	(4.0	)
Balance as of June 27, 2020 (4)	$	334.9		$	4.3	$	42.2	$	381.4

(1) Gross goodwill balances for NE, SE and OSP were $629.9 million, $272.6 million and $92.8 million, respectively as of June 30, 2018. Accumulated impairment for NE, SE and OSP was $301.9 million, $272.6 million and $84.5 million, respectively as of June 30, 2018.

(2) See “Note 5. Acquisitions” of the Notes to Consolidated Financial Statement for additional information related to the Company’s acquisitions.

(3) Gross goodwill balances for NE, SE and OSP were $640.8 million, $272.6 million and $126.7 million, respectively as of June 29, 2019. Accumulated impairment for NE, SE and OSP was $301.9 million, $272.6 million and $84.5 million, respectively as of June 29, 2019.

(4) Gross goodwill balances for NE, SE and OSP were $636.8 million, $276.9 million and $126.7 million, respectively as of June 27, 2020. Accumulated impairment for NE, SE and OSP was $301.9 million, $272.6 million and $84.5 million, respectively as of June 27, 2020.