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Goodwill (Tables) | 12 Months Ended
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Jul. 02, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Changes in Goodwill | Changes in the carry value of goodwill allocated segment are as follows (in millions):
| Network Enablement |  | Service Enablement |  | Optical Security and Performance Products |  | Total
Balance as of June 27, 2020(1) | $ | 334.9 |  |  | $ | 4.3 |  |  | $ | 42.2 |  |  | $ | 381.4 |
Currency translation | 14.8 |  |  | 0.3 |  |  | — |  |  | 15.1 |
Balance as of July 3, 2021(2) | $ | 349.7 |  |  | $ | 4.6 |  |  | $ | 42.2 |  |  | $ | 396.5 |
Currency translation and other adjustments | (18.1) |  |  | (0.8) |  |  | — |  |  | (18.9) |
Acquisitions(3) | — |  |  | 10.0 |  |  | — |  |  | 10.0 |
Balance as of July 2, 2022(4) | $ | 331.6 |  |  | $ | 13.8 |  |  | $ | 42.2 |  |  | $ | 387.6 |
(1) Gross goodwill balances for NE, SE and OSP were $636.8 million, $276.9 million and $126.7 million, respectively as of June 27, 2020. Accumulated impairment for NE, SE and OSP was $301.9 million, $272.6 million and $84.5 million, respectively as of June 27, 2020. (2) Gross goodwill balances for NE, SE and OSP were $651.6 million, $277.2 million and $126.7 million, respectively as of July 3, 2021. Accumulated impairment for NE, SE and OSP was $301.9 million, $272.6 million and $84.5 million, respectively as of July 3, 2021. (3) See “Note 5. Acquisitions” of the Notes to Consolidated Financial Statement for additional information related to the Company’s acquisitions. (4) Gross goodwill balances for NE, SE and OSP were $633.5 million, $286.3 million and $126.7 million, respectively as of July 2, 2022. Accumulated impairment for NE, SE and OSP was $301.9 million, $272.5 million and $84.5 million, respectively as of July 2, 2022.

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