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Goodwill (Tables) | 6 Months Ended
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Jan. 02, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Changes in Goodwill | The following table presents changes in goodwill allocated to the Company’s reportable segments (in millions):
| Network Enablement |  | Service Enablement |  | Optical Security and Performance Products |  | Total
Balance as of June 27, 2020 | $ | 334.9 |  |  | $ | 4.3 |  |  | $ | 42.2 |  |  | $ | 381.4 |
Currency translation adjustments | 13.6 |  |  | 0.4 |  |  | — |  |  | 14.0 |
Balance as of January 2, 2021 | $ | 348.5 |  |  | $ | 4.7 |  |  | $ | 42.2 |  |  | $ | 395.4 |

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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=121556970&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=121556970&loc=d3e13854-109267 + Details
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