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Goodwill (Tables) | 6 Months Ended
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Dec. 31, 2016
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 2, 2016 | $ | 143.8 |  |  | $ | 8.3 |  |  | $ | 152.1 |
Currency translation adjustments | (2.4 | ) |  | — |  |  | (2.4 | )
Balance as of December 31, 2016 | $ | 141.4 |  |  | $ | 8.3 |  |  | $ | 149.7 |

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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 + Details
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