Goodwill (Tables)

12 Months Ended

Jun. 29, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

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 July 1, 2017 (1)	$	143.3		$	—	$	8.3	$	151.6
Acquisitions (2)	190.1			—		—		190.1
Currency translation and other adjustments	(5.4		)	—		—		(5.4		)
Balance as of June 30, 2018 (3)	$	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 (4)	$	338.9		$	—	$	42.2	$	381.1


(1)	Gross goodwill balances for NE, SE and OSP were $445.2 million, $272.6 million and $92.8 million, respectively as of July 1, 2017. Accumulated impairment for NE, SE and OSP was $301.9 million, $272.6 million and $84.5 million, respectively as of July 1, 2017.


(2)	See “Note 6. 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 $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.


(4)	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.

Schedule of Gross Goodwill and Accumulated Impairment Balances

The following table presents gross goodwill and aggregate impairment balances for the fiscal years ended June 29, 2019, and June 30, 2018, (in millions):



	Year Ended
	June 29, 2019			June 30, 2018
Gross goodwill balance	$	1,040.1		$	995.3
Accumulated impairment losses	(659.0		)	(659.0		)
Net goodwill balance	$	381.1		$	336.3