Goodwill (Tables)

3 Months Ended

Sep. 30, 2017

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
Goodwill - Trilithic (1)	16.9		—		16.9
Currency translation adjustments	0.9		—		0.9
Balance as of September 30, 2017	$	161.1	$	8.3	$	169.4

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