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v3.25.1

Operating Segments and Geographic Information - Information on Reportable Segments (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 29, 2025 USD ($) | Mar. 30, 2024 USD ($) | Mar. 29, 2025 USD ($) segment | Mar. 30, 2024 USD ($)
Information on reportable segments |  |  |  |
Number of broad business categories (in segment) | segment |  |  | 2 |
Total net revenue | $ 284.8 | $ 246.0 | $ 793.8 | $ 748.4
Gross profit | $ 160.7 | $ 137.9 | $ 457.6 | $ 430.3
Gross margin (as a percent) | 56.40% | 56.10% | 57.60% | 57.50%
Operating Income (Loss) | $ 8.5 | $ (11.9) | $ 42.2 | $ 26.5
Operating margin (as a percent) | 3.00% | (4.80%) | 5.30% | 3.50%
Segment Measures |  |  |  |
Information on reportable segments |  |  |  |
Gross profit | $ 170.8 | $ 142.5 | $ 476.9 | $ 444.3
Operating Income (Loss) | 47.7 | 23.0 | 112.0 | 87.5
Other Items |  |  |  |
Information on reportable segments |  |  |  |
Total net revenue | 0.0 | 0.0 | 0.0 | 0.0
Gross profit | (10.1) | (4.6) | (19.3) | (14.0)
Operating Income (Loss) | (39.2) | (34.9) | (69.8) | (61.0)
Network and Service Enablement | Segment Measures |  |  |  |
Information on reportable segments |  |  |  |
Total net revenue | 208.2 | 169.8 | 567.5 | 519.8
Gross profit | $ 131.3 | $ 104.3 | $ 357.9 | $ 326.4
Gross margin (as a percent) | 63.10% | 61.40% | 63.10% | 62.80%
Operating Income (Loss) | $ 21.7 | $ (3.1) | $ 31.8 | $ 4.8
Operating margin (as a percent) | 10.40% | (1.80%) | 5.60% | 0.90%
Network and Service Enablement | Network Enablement | Segment Measures |  |  |  |
Information on reportable segments |  |  |  |
Total net revenue | $ 188.0 | $ 151.7 | $ 508.6 | $ 457.2
Gross profit | $ 119.2 | $ 93.3 | $ 320.9 | $ 285.1
Gross margin (as a percent) | 63.40% | 61.50% | 63.10% | 62.40%
Network and Service Enablement | Service Enablement | Segment Measures |  |  |  |
Information on reportable segments |  |  |  |
Total net revenue | $ 20.2 | $ 18.1 | $ 58.9 | $ 62.6
Gross profit | $ 12.1 | $ 11.0 | $ 37.0 | $ 41.3
Gross margin (as a percent) | 59.90% | 60.80% | 62.80% | 66.00%
Optical Security and Performance Products | Segment Measures |  |  |  |
Information on reportable segments |  |  |  |
Total net revenue | $ 76.6 | $ 76.2 | $ 226.3 | $ 228.6
Gross profit | $ 39.5 | $ 38.2 | $ 119.0 | $ 117.9
Gross margin (as a percent) | 51.60% | 50.10% | 52.60% | 51.60%
Operating Income (Loss) | $ 26.0 | $ 26.1 | $ 80.2 | $ 82.7
Operating margin (as a percent) | 33.90% | 34.30% | 35.40% | 36.20%
Product revenue |  |  |  |
Information on reportable segments |  |  |  |
Total net revenue | $ 241.5 | $ 207.3 | $ 664.7 | $ 623.8
Product revenue | Other Items |  |  |  |
Information on reportable segments |  |  |  |
Total net revenue | 0.0 | 0.0 | 0.0 | 0.0
Product revenue | Network and Service Enablement | Segment Measures |  |  |  |
Information on reportable segments |  |  |  |
Total net revenue | 164.9 | 131.1 | 438.4 | 395.2
Product revenue | Network and Service Enablement | Network Enablement | Segment Measures |  |  |  |
Information on reportable segments |  |  |  |
Total net revenue | 156.0 | 124.0 | 415.5 | 369.6
Product revenue | Network and Service Enablement | Service Enablement | Segment Measures |  |  |  |
Information on reportable segments |  |  |  |
Total net revenue | 8.9 | 7.1 | 22.9 | 25.6
Product revenue | Optical Security and Performance Products | Segment Measures |  |  |  |
Information on reportable segments |  |  |  |
Total net revenue | 76.6 | 76.2 | 226.3 | 228.6
Service revenue |  |  |  |
Information on reportable segments |  |  |  |
Total net revenue | 43.3 | 38.7 | 129.1 | 124.6
Service revenue | Other Items |  |  |  |
Information on reportable segments |  |  |  |
Total net revenue | 0.0 | 0.0 | 0.0 | 0.0
Service revenue | Network and Service Enablement | Segment Measures |  |  |  |
Information on reportable segments |  |  |  |
Total net revenue | 43.3 | 38.7 | 129.1 | 124.6
Service revenue | Network and Service Enablement | Network Enablement | Segment Measures |  |  |  |
Information on reportable segments |  |  |  |
Total net revenue | 32.0 | 27.7 | 93.1 | 87.6
Service revenue | Network and Service Enablement | Service Enablement | Segment Measures |  |  |  |
Information on reportable segments |  |  |  |
Total net revenue | 11.3 | 11.0 | 36.0 | 37.0
Service revenue | Optical Security and Performance Products | Segment Measures |  |  |  |
Information on reportable segments |  |  |  |
Total net revenue | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0

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