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Goodwill (Tables) | 3 Months Ended
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Sep. 29, 2018
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of changes in goodwill | Changes in goodwill allocated to the Company’s reportable segments are as follows (in millions):
| Network Enablement |  | Service Enablement |  | Optical Security and Performance Products |  | Total
Balance as of June 30, 2018 | $ | 328.0 |  |  | $ | — |  |  | $ | 8.3 |  |  | $ | 336.3 |
Other | 6.3 |  |  | — |  |  | — |  |  | 6.3 |
Currency translation adjustments | (1.5 | ) |  | — |  |  | — |  |  | (1.5 | )
Balance as of September 29, 2018 | $ | 332.8 |  |  | $ | — |  |  | $ | 8.3 |  |  | $ | 341.1 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13854-109267 + Details
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