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Goodwill (Tables)

9 Months Ended

Mar. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of changes in goodwill

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

	Network Enablement				Optical Security and Performance Products				Total
Balance as of July 1, 2017	$	143.3			$	8.3			$	151.6
Acquisitions (1)	189.7				—				189.7
Currency translation adjustments	2.9				—				2.9
Balance as of March 31, 2018	$	335.9			$	8.3			$	344.2

(1) See “Note 5. Mergers and Acquisitions” of the Notes to Consolidated Financial Statements for detail.

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- References

No definition available.

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- Definition

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267

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