Segment disclosures

Company overview

VIAVI SOLUTIONS INC.

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

129 dimension combinations 755 retained observations 27 reported periods Partial retained history

Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.

Operating Segments · Product · Network And Service Enablement

Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember
PeriodValueUnitFiledEvidence
2024-06-30 – 2025-06-28604300000 USD20250811Open filing evidence
2023-07-02 – 2024-06-29536400000 USD20250811Open filing evidence
2022-07-03 – 2023-07-01631300000 USD20250811Open filing evidence
2021-07-04 – 2022-07-02792700000 USD20240816Open filing evidence
2020-06-28 – 2021-07-03691100000 USD20230817Open filing evidence
2020-10-04 – 2021-01-02169300000 USD20210209Open filing evidence
2020-06-28 – 2021-01-02316200000 USD20210209Open filing evidence
2020-06-28 – 2020-10-03146900000 USD20201110Open filing evidence
2019-06-30 – 2020-06-27719000000 USD20200824Open filing evidence
2019-12-29 – 2020-03-28154600000 USD20200507Open filing evidence
2019-06-30 – 2020-03-28542100000 USD20200507Open filing evidence
2019-09-29 – 2019-12-28202500000 USD20210209Open filing evidence
2019-06-30 – 2019-12-28387500000 USD20210209Open filing evidence

Operating Segments · Product · Network And Service Enablement · Network Enablement

Consolidation Items · Product Or Service · Statement Business Segments · Subsegments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember;us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember
PeriodValueUnitFiledEvidence
2023-07-02 – 2024-06-29499100000 USD20240816Open filing evidence
2022-07-03 – 2023-07-01588100000 USD20240816Open filing evidence
2021-07-04 – 2022-07-02745100000 USD20240816Open filing evidence
2020-06-28 – 2020-10-03139200000 USD20201110Open filing evidence
2019-06-30 – 2020-06-27669100000 USD20200824Open filing evidence
2019-12-29 – 2020-03-28146000000 USD20200507Open filing evidence
2019-06-30 – 2020-03-28507200000 USD20200507Open filing evidence
2019-09-29 – 2019-12-28183900000 USD20200206Open filing evidence
2019-06-30 – 2019-12-28361200000 USD20200206Open filing evidence

Operating Segments · Product · Network And Service Enablement · Service Enablement

Consolidation Items · Product Or Service · Statement Business Segments · Subsegments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember
PeriodValueUnitFiledEvidence
2023-07-02 – 2024-06-2937300000 USD20240816Open filing evidence
2022-07-03 – 2023-07-0143200000 USD20240816Open filing evidence
2021-07-04 – 2022-07-0247600000 USD20240816Open filing evidence
2020-06-28 – 2020-10-037700000 USD20201110Open filing evidence
2019-06-30 – 2020-06-2749900000 USD20200824Open filing evidence
2019-12-29 – 2020-03-288600000 USD20200507Open filing evidence
2019-06-30 – 2020-03-2834900000 USD20200507Open filing evidence
2019-09-29 – 2019-12-2818600000 USD20200206Open filing evidence
2019-06-30 – 2019-12-2826300000 USD20200206Open filing evidence

Operating Segments · Product · Network And Service Enablement Segment

Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember
PeriodValueUnitFiledEvidence
2025-12-28 – 2026-03-28271700000 USD20260430Open filing evidence
2025-06-29 – 2026-03-28685500000 USD20260430Open filing evidence
2025-09-28 – 2025-12-27239500000 USD20260129Open filing evidence
2025-06-29 – 2025-12-27413800000 USD20260129Open filing evidence
2025-06-29 – 2025-09-27174300000 USD20251030Open filing evidence
2024-12-29 – 2025-03-29164900000 USD20260430Open filing evidence
2024-06-30 – 2025-03-29438400000 USD20260430Open filing evidence
2024-09-29 – 2024-12-28154800000 USD20260129Open filing evidence
2024-06-30 – 2024-12-28273500000 USD20260129Open filing evidence
2024-06-30 – 2024-09-28118700000 USD20251030Open filing evidence
2023-12-31 – 2024-03-30131100000 USD20250502Open filing evidence
2023-07-02 – 2024-03-30395200000 USD20250502Open filing evidence
2023-10-01 – 2023-12-30136000000 USD20250131Open filing evidence
2023-07-02 – 2023-12-30264100000 USD20250131Open filing evidence
2023-07-02 – 2023-09-30128100000 USD20241101Open filing evidence
2022-10-02 – 2022-12-31164100000 USD20240202Open filing evidence
2022-07-03 – 2022-12-31340600000 USD20240202Open filing evidence
2022-07-03 – 2022-10-01176500000 USD20231103Open filing evidence

Operating Segments · Product · Network And Service Enablement Segment · Network Enablement

Consolidation Items · Product Or Service · Statement Business Segments · Subsegments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember
PeriodValueUnitFiledEvidence
2024-12-29 – 2025-03-29156000000 USD20250502Open filing evidence
2024-06-30 – 2025-03-29415500000 USD20250502Open filing evidence
2024-09-29 – 2024-12-28146900000 USD20250131Open filing evidence
2024-06-30 – 2024-12-28259500000 USD20250131Open filing evidence
2024-06-30 – 2024-09-28112600000 USD20241101Open filing evidence
2023-12-31 – 2024-03-30124000000 USD20250502Open filing evidence
2023-07-02 – 2024-03-30369600000 USD20250502Open filing evidence
2023-10-01 – 2023-12-30125200000 USD20250131Open filing evidence
2023-07-02 – 2023-12-30245600000 USD20250131Open filing evidence
2023-07-02 – 2023-09-30120400000 USD20241101Open filing evidence

Operating Segments · Product · Network And Service Enablement Segment · Service Enablement

Consolidation Items · Product Or Service · Statement Business Segments · Subsegments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember
PeriodValueUnitFiledEvidence
2024-12-29 – 2025-03-298900000 USD20250502Open filing evidence
2024-06-30 – 2025-03-2922900000 USD20250502Open filing evidence
2024-09-29 – 2024-12-287900000 USD20250131Open filing evidence
2024-06-30 – 2024-12-2814000000 USD20250131Open filing evidence
2024-06-30 – 2024-09-286100000 USD20241101Open filing evidence
2023-12-31 – 2024-03-307100000 USD20250502Open filing evidence
2023-07-02 – 2024-03-3025600000 USD20250502Open filing evidence
2023-10-01 – 2023-12-3010800000 USD20250131Open filing evidence
2023-07-02 – 2023-12-3018500000 USD20250131Open filing evidence
2023-07-02 – 2023-09-307700000 USD20241101Open filing evidence

Operating Segments · Product · Optical Security And Performance Products Business Segment

Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsBusinessSegmentMember
PeriodValueUnitFiledEvidence
2025-12-28 – 2026-03-2885300000 USD20260430Open filing evidence
2025-06-29 – 2026-03-28246200000 USD20260430Open filing evidence
2025-09-28 – 2025-12-2777800000 USD20260129Open filing evidence
2025-06-29 – 2025-12-27160900000 USD20260129Open filing evidence
2025-06-29 – 2025-09-2783100000 USD20251030Open filing evidence
2024-06-30 – 2025-06-28307700000 USD20250811Open filing evidence
2024-12-29 – 2025-03-2976600000 USD20260430Open filing evidence
2024-06-30 – 2025-03-29226300000 USD20260430Open filing evidence
2024-09-29 – 2024-12-2870900000 USD20260129Open filing evidence
2024-06-30 – 2024-12-28149700000 USD20260129Open filing evidence
2024-06-30 – 2024-09-2878800000 USD20251030Open filing evidence
2023-07-02 – 2024-06-29298400000 USD20250811Open filing evidence
2022-07-03 – 2023-07-01304800000 USD20250811Open filing evidence
2021-07-04 – 2022-07-02342800000 USD20240816Open filing evidence
2020-06-28 – 2021-07-03360300000 USD20220819Open filing evidence
2020-10-04 – 2021-01-0292800000 USD20210209Open filing evidence
2020-06-28 – 2021-01-02193800000 USD20210209Open filing evidence
2020-06-28 – 2020-10-03101000000 USD20201110Open filing evidence
2019-06-30 – 2020-06-27286200000 USD20220819Open filing evidence
2019-12-29 – 2020-03-2869200000 USD20200507Open filing evidence
2019-06-30 – 2020-03-28228400000 USD20200507Open filing evidence
2019-09-29 – 2019-12-2879400000 USD20210209Open filing evidence
2019-06-30 – 2019-12-28159200000 USD20210209Open filing evidence

Operating Segments · Product · Optical Security And Performance Products Segment

Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsSegmentMember
PeriodValueUnitFiledEvidence
2024-12-29 – 2025-03-2976600000 USD20250502Open filing evidence
2024-06-30 – 2025-03-29226300000 USD20250502Open filing evidence
2024-09-29 – 2024-12-2870900000 USD20250131Open filing evidence
2024-06-30 – 2024-12-28149700000 USD20250131Open filing evidence
2024-06-30 – 2024-09-2878800000 USD20241101Open filing evidence
2023-12-31 – 2024-03-3076200000 USD20250502Open filing evidence
2023-07-02 – 2024-03-30228600000 USD20250502Open filing evidence
2023-10-01 – 2023-12-3074900000 USD20250131Open filing evidence
2023-07-02 – 2023-12-30152400000 USD20250131Open filing evidence
2023-07-02 – 2023-09-3077500000 USD20241101Open filing evidence
2022-10-02 – 2022-12-3177400000 USD20240202Open filing evidence
2022-07-03 – 2022-12-31168600000 USD20240202Open filing evidence
2021-10-03 – 2022-01-0170600000 USD20220207Open filing evidence
2021-07-04 – 2022-01-01169200000 USD20220207Open filing evidence
2020-10-04 – 2021-01-0292800000 USD20220207Open filing evidence
2020-06-28 – 2021-01-02193800000 USD20220207Open filing evidence

Operating Segments · Product · Service Enablement · Network And Service Enablement

Consolidation Items · Product Or Service · Subsegments · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember
PeriodValueUnitFiledEvidence
2020-10-04 – 2021-01-0212900000 USD20210209Open filing evidence
2020-06-28 – 2021-01-0220600000 USD20210209Open filing evidence
2019-09-29 – 2019-12-2818600000 USD20210209Open filing evidence
2019-06-30 – 2019-12-2826300000 USD20210209Open filing evidence

Operating Segments · Product · Service Enablement · Network And Service Enablement Segment

Consolidation Items · Product Or Service · Subsegments · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember
PeriodValueUnitFiledEvidence
2023-10-01 – 2023-12-3010800000 USD20240202Open filing evidence
2023-07-02 – 2023-12-3018500000 USD20240202Open filing evidence
2022-10-02 – 2022-12-3111500000 USD20240202Open filing evidence
2022-07-03 – 2022-12-3121700000 USD20240202Open filing evidence

Operating Segments · Service · Network And Service Enablement

Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember
PeriodValueUnitFiledEvidence
2024-06-30 – 2025-06-28172300000 USD20250811Open filing evidence
2023-07-02 – 2024-06-29165600000 USD20250811Open filing evidence
2022-07-03 – 2023-07-01169900000 USD20250811Open filing evidence
2021-07-04 – 2022-07-02156400000 USD20240816Open filing evidence
2020-06-28 – 2021-07-03146800000 USD20230817Open filing evidence
2020-10-04 – 2021-01-0237400000 USD20210209Open filing evidence
2020-06-28 – 2021-01-0274000000 USD20210209Open filing evidence
2020-06-28 – 2020-10-0336600000 USD20201110Open filing evidence
2019-06-30 – 2020-06-27130400000 USD20200824Open filing evidence
2019-12-29 – 2020-03-2832400000 USD20200507Open filing evidence
2019-06-30 – 2020-03-2898900000 USD20200507Open filing evidence
2019-09-29 – 2019-12-2831700000 USD20210209Open filing evidence
2019-06-30 – 2019-12-2866500000 USD20210209Open filing evidence

Operating Segments · Service · Network And Service Enablement · Network Enablement

Consolidation Items · Product Or Service · Statement Business Segments · Subsegments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember;us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember
PeriodValueUnitFiledEvidence
2023-07-02 – 2024-06-29116600000 USD20240816Open filing evidence
2022-07-03 – 2023-07-01119100000 USD20240816Open filing evidence
2021-07-04 – 2022-07-02110600000 USD20240816Open filing evidence
2020-06-28 – 2020-10-0322900000 USD20201110Open filing evidence
2019-06-30 – 2020-06-2777600000 USD20200824Open filing evidence
2019-12-29 – 2020-03-2817900000 USD20200507Open filing evidence
2019-06-30 – 2020-03-2858600000 USD20200507Open filing evidence
2019-06-30 – 2019-12-2840700000 USD20200206Open filing evidence

Operating Segments · Service · Network And Service Enablement · Service Enablement

Consolidation Items · Product Or Service · Statement Business Segments · Subsegments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember
PeriodValueUnitFiledEvidence
2023-07-02 – 2024-06-2949000000 USD20240816Open filing evidence
2022-07-03 – 2023-07-0150800000 USD20240816Open filing evidence
2021-07-04 – 2022-07-0245800000 USD20240816Open filing evidence
2020-06-28 – 2020-10-0313700000 USD20201110Open filing evidence
2019-06-30 – 2020-06-2752800000 USD20200824Open filing evidence
2019-12-29 – 2020-03-2814500000 USD20200507Open filing evidence
2019-06-30 – 2020-03-2840300000 USD20200507Open filing evidence

Operating Segments · Service · Network And Service Enablement Segment

Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember
PeriodValueUnitFiledEvidence
2025-12-28 – 2026-03-2849800000 USD20260430Open filing evidence
2025-06-29 – 2026-03-28143500000 USD20260430Open filing evidence
2025-09-28 – 2025-12-2752000000 USD20260129Open filing evidence
2025-06-29 – 2025-12-2793700000 USD20260129Open filing evidence
2025-06-29 – 2025-09-2741700000 USD20251030Open filing evidence
2024-12-29 – 2025-03-2943300000 USD20260430Open filing evidence
2024-06-30 – 2025-03-29129100000 USD20260430Open filing evidence
2024-09-29 – 2024-12-2845100000 USD20260129Open filing evidence
2024-06-30 – 2024-12-2885800000 USD20260129Open filing evidence
2024-06-30 – 2024-09-2840700000 USD20251030Open filing evidence
2023-12-31 – 2024-03-3038700000 USD20250502Open filing evidence
2023-07-02 – 2024-03-30124600000 USD20250502Open filing evidence
2023-10-01 – 2023-12-3043600000 USD20250131Open filing evidence
2023-07-02 – 2023-12-3085900000 USD20250131Open filing evidence
2023-07-02 – 2023-09-3042300000 USD20241101Open filing evidence
2022-10-02 – 2022-12-3143000000 USD20240202Open filing evidence
2022-07-03 – 2022-12-3185400000 USD20240202Open filing evidence

Operating Segments · Service · Network And Service Enablement Segment · Network Enablement

Consolidation Items · Product Or Service · Statement Business Segments · Subsegments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember
PeriodValueUnitFiledEvidence
2024-12-29 – 2025-03-2932000000 USD20250502Open filing evidence
2024-06-30 – 2025-03-2993100000 USD20250502Open filing evidence
2024-09-29 – 2024-12-2832100000 USD20250131Open filing evidence
2024-06-30 – 2024-12-2861100000 USD20250131Open filing evidence
2024-06-30 – 2024-09-2829000000 USD20241101Open filing evidence
2023-12-31 – 2024-03-3027700000 USD20250502Open filing evidence
2023-07-02 – 2024-03-3087600000 USD20250502Open filing evidence
2023-10-01 – 2023-12-3030300000 USD20250131Open filing evidence
2023-07-02 – 2023-12-3059900000 USD20250131Open filing evidence
2023-07-02 – 2023-09-3029600000 USD20241101Open filing evidence

Operating Segments · Service · Network And Service Enablement Segment · Service Enablement

Consolidation Items · Product Or Service · Statement Business Segments · Subsegments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember
PeriodValueUnitFiledEvidence
2024-12-29 – 2025-03-2911300000 USD20250502Open filing evidence
2024-06-30 – 2025-03-2936000000 USD20250502Open filing evidence
2024-09-29 – 2024-12-2813000000 USD20250131Open filing evidence
2024-06-30 – 2024-12-2824700000 USD20250131Open filing evidence
2024-06-30 – 2024-09-2811700000 USD20241101Open filing evidence
2023-12-31 – 2024-03-3011000000 USD20250502Open filing evidence
2023-07-02 – 2024-03-3037000000 USD20250502Open filing evidence
2023-10-01 – 2023-12-3013300000 USD20250131Open filing evidence
2023-07-02 – 2023-12-3026000000 USD20250131Open filing evidence
2023-07-02 – 2023-09-3012700000 USD20241101Open filing evidence

Operating Segments · Service · Optical Security And Performance Products Business Segment

Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsBusinessSegmentMember
PeriodValueUnitFiledEvidence
2025-12-28 – 2026-03-280 USD20260430Open filing evidence
2025-06-29 – 2026-03-280 USD20260430Open filing evidence
2025-09-28 – 2025-12-270 USD20260129Open filing evidence
2025-06-29 – 2025-12-270 USD20260129Open filing evidence
2025-06-29 – 2025-09-270 USD20251030Open filing evidence
2024-06-30 – 2025-06-280 USD20250811Open filing evidence
2024-12-29 – 2025-03-290 USD20260430Open filing evidence
2024-06-30 – 2025-03-290 USD20260430Open filing evidence
2024-09-29 – 2024-12-280 USD20260129Open filing evidence
2024-06-30 – 2024-12-280 USD20260129Open filing evidence
2024-06-30 – 2024-09-280 USD20251030Open filing evidence
2023-07-02 – 2024-06-290 USD20250811Open filing evidence
2022-07-03 – 2023-07-01100000 USD20250811Open filing evidence
2021-07-04 – 2022-07-02500000 USD20240816Open filing evidence
2020-06-28 – 2021-07-03700000 USD20220819Open filing evidence
2020-10-04 – 2021-01-02400000 USD20210209Open filing evidence
2020-06-28 – 2021-01-02600000 USD20210209Open filing evidence
2020-06-28 – 2020-10-03200000 USD20201110Open filing evidence
2019-06-30 – 2020-06-27700000 USD20220819Open filing evidence
2019-12-29 – 2020-03-280 USD20200507Open filing evidence
2019-06-30 – 2020-03-28300000 USD20200507Open filing evidence

Operating Segments · Service · Optical Security And Performance Products Segment

Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsSegmentMember
PeriodValueUnitFiledEvidence
2024-12-29 – 2025-03-290 USD20250502Open filing evidence
2024-06-30 – 2025-03-290 USD20250502Open filing evidence
2024-09-29 – 2024-12-280 USD20250131Open filing evidence
2024-06-30 – 2024-12-280 USD20250131Open filing evidence
2024-06-30 – 2024-09-280 USD20241101Open filing evidence
2023-12-31 – 2024-03-300 USD20250502Open filing evidence
2023-07-02 – 2024-03-300 USD20250502Open filing evidence
2023-10-01 – 2023-12-300 USD20250131Open filing evidence
2023-07-02 – 2023-12-300 USD20250131Open filing evidence
2023-07-02 – 2023-09-300 USD20241101Open filing evidence
2022-10-02 – 2022-12-310 USD20240202Open filing evidence
2022-07-03 – 2022-12-31100000 USD20240202Open filing evidence
2021-10-03 – 2022-01-010 USD20220207Open filing evidence
2021-07-04 – 2022-01-01300000 USD20220207Open filing evidence
2020-10-04 – 2021-01-02400000 USD20220207Open filing evidence
2020-06-28 – 2021-01-02600000 USD20220207Open filing evidence

Operating Segments · Service · Service Enablement · Network And Service Enablement

Consolidation Items · Product Or Service · Subsegments · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember
PeriodValueUnitFiledEvidence
2020-10-04 – 2021-01-0212900000 USD20210209Open filing evidence
2020-06-28 – 2021-01-0226600000 USD20210209Open filing evidence

Operating Segments · Service · Service Enablement · Network And Service Enablement Segment

Consolidation Items · Product Or Service · Subsegments · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember
PeriodValueUnitFiledEvidence
2023-10-01 – 2023-12-3013300000 USD20240202Open filing evidence
2023-07-02 – 2023-12-3026000000 USD20240202Open filing evidence
2022-10-02 – 2022-12-3112300000 USD20240202Open filing evidence
2022-07-03 – 2022-12-3124500000 USD20240202Open filing evidence

Operating Segments · Network And Service Enablement

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember
PeriodValueUnitFiledEvidence
2025-06-29 – 2026-06-271182900000 USD20260813Open filing evidence
2024-06-30 – 2025-06-28776600000 USD20260813Open filing evidence
2023-07-02 – 2024-06-29702000000 USD20260813Open filing evidence
2022-07-03 – 2023-07-01801200000 USD20250811Open filing evidence
2021-07-04 – 2022-07-02949100000 USD20240816Open filing evidence
2020-06-28 – 2021-07-03837900000 USD20230817Open filing evidence
2020-10-04 – 2021-01-02206700000 USD20210209Open filing evidence
2020-06-28 – 2021-01-02390200000 USD20210209Open filing evidence
2020-06-28 – 2020-10-03183500000 USD20201110Open filing evidence
2019-06-30 – 2020-06-27849400000 USD20220819Open filing evidence
2019-12-29 – 2020-03-28187000000 USD20200507Open filing evidence
2019-06-30 – 2020-03-28641000000 USD20200507Open filing evidence

Operating Segments · Network And Service Enablement · Product

Consolidation Items · Statement Business Segments · Product Or Service

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2020-06-28 – 2021-07-03691100000 USD20220819Open filing evidence
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Operating Segments · Network And Service Enablement · Product · Network Enablement

Consolidation Items · Statement Business Segments · Product Or Service · Subsegments

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2020-06-28 – 2021-07-03650500000 USD20220819Open filing evidence
2019-06-30 – 2020-06-27669100000 USD20220819Open filing evidence

Operating Segments · Network And Service Enablement · Service

Consolidation Items · Statement Business Segments · Product Or Service

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2020-06-28 – 2021-07-03146800000 USD20220819Open filing evidence
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Operating Segments · Network And Service Enablement · Network Enablement

Consolidation Items · Statement Business Segments · Subsegments

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2020-06-28 – 2021-07-03746600000 USD20220819Open filing evidence
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2019-12-29 – 2020-03-28163900000 USD20200507Open filing evidence
2019-06-30 – 2020-03-28565800000 USD20200507Open filing evidence

Operating Segments · Network And Service Enablement · Network Enablement · Service

Consolidation Items · Statement Business Segments · Subsegments · Product Or Service

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2021-07-04 – 2022-07-02106100000 USD20220819Open filing evidence
2020-06-28 – 2021-07-0396100000 USD20220819Open filing evidence
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Operating Segments · Network And Service Enablement · Service Enablement

Consolidation Items · Statement Business Segments · Subsegments

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2023-07-02 – 2024-06-2986300000 USD20240816Open filing evidence
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2019-12-29 – 2020-03-2823100000 USD20200507Open filing evidence
2019-06-30 – 2020-03-2875200000 USD20200507Open filing evidence

Operating Segments · Network And Service Enablement Segment

Consolidation Items · Statement Business Segments

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2019-12-29 – 2020-03-28187000000 USD20210507Open filing evidence
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Operating Segments · Network And Service Enablement Segment · Product

Consolidation Items · Statement Business Segments · Product Or Service

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Operating Segments · Network And Service Enablement Segment · Service

Consolidation Items · Statement Business Segments · Product Or Service

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2023-07-02 – 2023-09-3042300000 USD20231103Open filing evidence
2022-07-03 – 2022-10-0142400000 USD20231103Open filing evidence

Operating Segments · Network And Service Enablement Segment · Network Enablement

Consolidation Items · Statement Business Segments · Subsegments

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2019-12-29 – 2020-03-28163900000 USD20210507Open filing evidence
2019-06-30 – 2020-03-28565800000 USD20210507Open filing evidence

Operating Segments · Network And Service Enablement Segment · Service Enablement

Consolidation Items · Statement Business Segments · Subsegments

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2023-12-31 – 2024-03-3018100000 USD20250502Open filing evidence
2023-07-02 – 2024-03-3062600000 USD20250502Open filing evidence
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2021-07-04 – 2021-10-0223000000 USD20211108Open filing evidence
2021-01-03 – 2021-04-0320300000 USD20220505Open filing evidence
2020-06-28 – 2021-04-0367500000 USD20220505Open filing evidence
2020-06-28 – 2020-10-0321400000 USD20211108Open filing evidence

Operating Segments · Network And Service Enablement Segment · Service Enablement · Product

Consolidation Items · Statement Business Segments · Subsegments · Product Or Service

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2021-07-04 – 2021-10-0210900000 USD20211108Open filing evidence
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Operating Segments · Optical Security And Performance Products Business Segment

Consolidation Items · Statement Business Segments

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2019-06-30 – 2020-06-27286900000 USD20220819Open filing evidence
2019-12-29 – 2020-03-2869200000 USD20200507Open filing evidence
2019-06-30 – 2020-03-28228700000 USD20200507Open filing evidence

Operating Segments · Optical Security And Performance Products Business Segment · Service

Consolidation Items · Statement Business Segments · Product Or Service

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2020-06-28 – 2021-07-03700000 USD20210823Open filing evidence
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Operating Segments · Optical Security And Performance Products Segment

Consolidation Items · Statement Business Segments

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2020-06-28 – 2020-10-03101200000 USD20211108Open filing evidence
2019-12-29 – 2020-03-2869200000 USD20210507Open filing evidence
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Operating Segments · Optical Security And Performance Products Segment · Product

Consolidation Items · Statement Business Segments · Product Or Service

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2021-07-04 – 2021-10-0298600000 USD20211108Open filing evidence
2020-06-28 – 2020-10-03101000000 USD20211108Open filing evidence

Operating Segments · Optical Security And Performance Products Segment · Service

Consolidation Items · Statement Business Segments · Product Or Service

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PeriodValueUnitFiledEvidence
2023-07-02 – 2023-09-300 USD20231103Open filing evidence
2022-07-03 – 2022-10-01100000 USD20231103Open filing evidence

Operating Segments · Network Enablement · Product · Network And Service Enablement

Consolidation Items · Subsegments · Product Or Service · Statement Business Segments

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2020-10-04 – 2021-01-02156400000 USD20210209Open filing evidence
2020-06-28 – 2021-01-02295600000 USD20210209Open filing evidence

Operating Segments · Network Enablement · Service · Network And Service Enablement

Consolidation Items · Subsegments · Product Or Service · Statement Business Segments

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PeriodValueUnitFiledEvidence
2020-10-04 – 2021-01-0224500000 USD20210209Open filing evidence
2020-06-28 – 2021-01-0247400000 USD20210209Open filing evidence

Operating Segments · Network Enablement · Network And Service Enablement

Consolidation Items · Subsegments · Statement Business Segments

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2020-06-28 – 2021-01-02343000000 USD20210209Open filing evidence

Operating Segments · Service Enablement · Product · Network And Service Enablement Segment

Consolidation Items · Subsegments · Product Or Service · Statement Business Segments

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2023-07-02 – 2023-09-307700000 USD20231103Open filing evidence
2022-07-03 – 2022-10-0110200000 USD20231103Open filing evidence

Operating Segments · Service Enablement · Network And Service Enablement

Consolidation Items · Subsegments · Statement Business Segments

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PeriodValueUnitFiledEvidence
2020-10-04 – 2021-01-0225800000 USD20210209Open filing evidence
2020-06-28 – 2021-01-0247200000 USD20210209Open filing evidence

Operating Segments · Service Enablement · Network And Service Enablement Segment

Consolidation Items · Subsegments · Statement Business Segments

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2022-07-03 – 2022-12-3146200000 USD20240202Open filing evidence
2022-07-03 – 2022-10-0122400000 USD20231103Open filing evidence

Operating Segments · Service Enablement · Network And Service Enablement Segment · Service

Consolidation Items · Subsegments · Statement Business Segments · Product Or Service

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2023-07-02 – 2023-09-3012700000 USD20231103Open filing evidence
2022-07-03 – 2022-10-0112200000 USD20231103Open filing evidence

Customer A · Customer Concentration Risk · Optical Security And Performance Products Business Segment

Major Customers · Concentration Risk By Type · Statement Business Segments

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PeriodValueUnitFiledEvidence
2019-06-30 – 2020-06-27139900000 USD20200824Open filing evidence

Product · Operating Segments · Network And Service Enablement Segment

Product Or Service · Consolidation Items · Statement Business Segments

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2022-01-02 – 2022-04-02191200000 USD20220505Open filing evidence
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2020-06-28 – 2021-04-03490600000 USD20220505Open filing evidence
2019-12-29 – 2020-03-28154600000 USD20210507Open filing evidence
2019-06-30 – 2020-03-28542100000 USD20210507Open filing evidence

Product · Operating Segments · Network And Service Enablement Segment · Network Enablement

Product Or Service · Consolidation Items · Statement Business Segments · Subsegments

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2021-01-03 – 2021-04-03166500000 USD20210507Open filing evidence
2020-06-28 – 2021-04-03462100000 USD20210507Open filing evidence
2019-12-29 – 2020-03-28146000000 USD20210507Open filing evidence
2019-06-30 – 2020-03-28507200000 USD20210507Open filing evidence

Product · Operating Segments · Network And Service Enablement Segment · Service Enablement

Product Or Service · Consolidation Items · Statement Business Segments · Subsegments

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2022-01-02 – 2022-04-0214500000 USD20220505Open filing evidence
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2021-01-03 – 2021-04-037900000 USD20220505Open filing evidence
2020-06-28 – 2021-04-0328500000 USD20220505Open filing evidence

Product · Operating Segments · Optical Security And Performance Products Segment

Product Or Service · Consolidation Items · Statement Business Segments

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2022-01-02 – 2022-04-0284600000 USD20220505Open filing evidence
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2021-01-03 – 2021-04-0392200000 USD20220505Open filing evidence
2020-06-28 – 2021-04-03286000000 USD20220505Open filing evidence
2019-12-29 – 2020-03-2869200000 USD20210507Open filing evidence
2019-06-30 – 2020-03-28228400000 USD20210507Open filing evidence

Product · Network And Service Enablement · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

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PeriodValueUnitFiledEvidence
2025-06-29 – 2026-06-27989200000 USD20260813Open filing evidence
2024-06-30 – 2025-06-28604300000 USD20260813Open filing evidence
2023-07-02 – 2024-06-29536400000 USD20260813Open filing evidence

Product · Network And Service Enablement Segment · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2022-10-02 – 2022-12-31164100000 USD20230203Open filing evidence
2022-07-03 – 2022-12-31340600000 USD20230203Open filing evidence
2021-10-03 – 2022-01-01206800000 USD20230203Open filing evidence
2021-07-04 – 2022-01-01397300000 USD20230203Open filing evidence

Product · Network And Service Enablement Segment · Operating Segments · Service Enablement

Product Or Service · Statement Business Segments · Consolidation Items · Subsegments

Source dimensions srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember
PeriodValueUnitFiledEvidence
2022-10-02 – 2022-12-3113500000 USD20230203Open filing evidence
2022-07-03 – 2022-12-3124100000 USD20230203Open filing evidence
2021-10-03 – 2022-01-0117200000 USD20230203Open filing evidence
2021-07-04 – 2022-01-0128100000 USD20230203Open filing evidence

Product · Optical Security And Performance Products Business Segment · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

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PeriodValueUnitFiledEvidence
2025-06-29 – 2026-06-27335400000 USD20260813Open filing evidence
2024-06-30 – 2025-06-28307700000 USD20260813Open filing evidence
2023-07-02 – 2024-06-29298400000 USD20260813Open filing evidence

Product · Optical Security And Performance Products Segment · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2022-10-02 – 2022-12-3177400000 USD20230203Open filing evidence
2022-07-03 – 2022-12-31168600000 USD20230203Open filing evidence
2021-10-03 – 2022-01-0170600000 USD20230203Open filing evidence
2021-07-04 – 2022-01-01169200000 USD20230203Open filing evidence

Product · Network Enablement · Network And Service Enablement Segment · Operating Segments

Product Or Service · Subsegments · Statement Business Segments · Consolidation Items

Source dimensions srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2022-10-02 – 2022-12-31150600000 USD20230203Open filing evidence
2022-07-03 – 2022-12-31316500000 USD20230203Open filing evidence
2021-10-03 – 2022-01-01189600000 USD20230203Open filing evidence
2021-07-04 – 2022-01-01369200000 USD20230203Open filing evidence

Service · Operating Segments · Network And Service Enablement Segment

Product Or Service · Consolidation Items · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember
PeriodValueUnitFiledEvidence
2022-01-02 – 2022-04-0239600000 USD20220505Open filing evidence
2021-07-04 – 2022-04-02114400000 USD20220505Open filing evidence
2021-07-04 – 2021-10-0237400000 USD20211108Open filing evidence
2021-01-03 – 2021-04-0336800000 USD20220505Open filing evidence
2020-06-28 – 2021-04-03110800000 USD20220505Open filing evidence
2020-06-28 – 2020-10-0336600000 USD20211108Open filing evidence
2019-12-29 – 2020-03-2832400000 USD20210507Open filing evidence
2019-06-30 – 2020-03-2898900000 USD20210507Open filing evidence

Service · Operating Segments · Network And Service Enablement Segment · Network Enablement

Product Or Service · Consolidation Items · Statement Business Segments · Subsegments

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember
PeriodValueUnitFiledEvidence
2021-01-03 – 2021-04-0324400000 USD20210507Open filing evidence
2020-06-28 – 2021-04-0371800000 USD20210507Open filing evidence
2019-12-29 – 2020-03-2817900000 USD20210507Open filing evidence
2019-06-30 – 2020-03-2858600000 USD20210507Open filing evidence

Service · Operating Segments · Network And Service Enablement Segment · Service Enablement

Product Or Service · Consolidation Items · Statement Business Segments · Subsegments

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember
PeriodValueUnitFiledEvidence
2022-01-02 – 2022-04-0212000000 USD20220505Open filing evidence
2021-07-04 – 2022-04-0236700000 USD20220505Open filing evidence
2021-07-04 – 2021-10-0212100000 USD20211108Open filing evidence
2021-01-03 – 2021-04-0312400000 USD20220505Open filing evidence
2020-06-28 – 2021-04-0339000000 USD20220505Open filing evidence
2020-06-28 – 2020-10-0313700000 USD20211108Open filing evidence

Service · Operating Segments · Optical Security And Performance Products Segment

Product Or Service · Consolidation Items · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsSegmentMember
PeriodValueUnitFiledEvidence
2022-01-02 – 2022-04-02100000 USD20220505Open filing evidence
2021-07-04 – 2022-04-02400000 USD20220505Open filing evidence
2021-07-04 – 2021-10-02300000 USD20211108Open filing evidence
2021-01-03 – 2021-04-030 USD20220505Open filing evidence
2020-06-28 – 2021-04-03600000 USD20220505Open filing evidence
2020-06-28 – 2020-10-03200000 USD20211108Open filing evidence
2019-12-29 – 2020-03-280 USD20210507Open filing evidence
2019-06-30 – 2020-03-28300000 USD20210507Open filing evidence

Service · Network And Service Enablement · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2025-06-29 – 2026-06-27193700000 USD20260813Open filing evidence
2024-06-30 – 2025-06-28172300000 USD20260813Open filing evidence
2023-07-02 – 2024-06-29165600000 USD20260813Open filing evidence

Service · Network And Service Enablement Segment · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-12-31 – 2024-03-3038700000 USD20240503Open filing evidence
2023-07-02 – 2024-03-30124600000 USD20240503Open filing evidence
2023-01-01 – 2023-04-0142600000 USD20240503Open filing evidence
2022-07-03 – 2023-04-01128000000 USD20240503Open filing evidence
2022-10-02 – 2022-12-3143000000 USD20230203Open filing evidence
2022-07-03 – 2022-12-3185400000 USD20230203Open filing evidence
2021-10-03 – 2022-01-0137400000 USD20230203Open filing evidence
2021-07-04 – 2022-01-0174800000 USD20230203Open filing evidence

Service · Network And Service Enablement Segment · Operating Segments · Network Enablement

Product Or Service · Statement Business Segments · Consolidation Items · Subsegments

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember
PeriodValueUnitFiledEvidence
2023-12-31 – 2024-03-3027700000 USD20240503Open filing evidence
2023-07-02 – 2024-03-3087600000 USD20240503Open filing evidence
2023-01-01 – 2023-04-0129100000 USD20240503Open filing evidence
2022-07-03 – 2023-04-0190000000 USD20240503Open filing evidence

Service · Network And Service Enablement Segment · Operating Segments · Service Enablement

Product Or Service · Statement Business Segments · Consolidation Items · Subsegments

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember
PeriodValueUnitFiledEvidence
2023-12-31 – 2024-03-3011000000 USD20240503Open filing evidence
2023-07-02 – 2024-03-3037000000 USD20240503Open filing evidence
2023-01-01 – 2023-04-0113500000 USD20240503Open filing evidence
2022-07-03 – 2023-04-0138000000 USD20240503Open filing evidence
2022-10-02 – 2022-12-3113900000 USD20230203Open filing evidence
2022-07-03 – 2022-12-3127300000 USD20230203Open filing evidence
2021-10-03 – 2022-01-0112600000 USD20230203Open filing evidence
2021-07-04 – 2022-01-0124700000 USD20230203Open filing evidence

Service · Optical Security And Performance Products Business Segment · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsBusinessSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2025-06-29 – 2026-06-270 USD20260813Open filing evidence
2024-06-30 – 2025-06-280 USD20260813Open filing evidence
2023-07-02 – 2024-06-290 USD20260813Open filing evidence

Service · Optical Security And Performance Products Segment · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-12-31 – 2024-03-300 USD20240503Open filing evidence
2023-07-02 – 2024-03-300 USD20240503Open filing evidence
2023-01-01 – 2023-04-010 USD20240503Open filing evidence
2022-07-03 – 2023-04-01100000 USD20240503Open filing evidence

Service · Network Enablement · Operating Segments · Network And Service Enablement Segment

Product Or Service · Subsegments · Consolidation Items · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember
PeriodValueUnitFiledEvidence
2021-07-04 – 2021-10-0225300000 USD20211108Open filing evidence
2020-06-28 – 2020-10-0322900000 USD20211108Open filing evidence

Service · Service Enablement · Operating Segments · Network And Service Enablement Segment

Product Or Service · Subsegments · Consolidation Items · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember
PeriodValueUnitFiledEvidence
2021-01-03 – 2021-04-0312400000 USD20210507Open filing evidence
2020-06-28 – 2021-04-0339000000 USD20210507Open filing evidence
2019-12-29 – 2020-03-2814500000 USD20210507Open filing evidence
2019-06-30 – 2020-03-2840300000 USD20210507Open filing evidence

Customer Concentration Risk · Customer A · Optical Security And Performance Products Business Segment

Concentration Risk By Type · Major Customers · Statement Business Segments

Source dimensions us-gaap:ConcentrationRiskByTypeAxis=us-gaap:CustomerConcentrationRiskMember;srt:MajorCustomersAxis=viav:CustomerAMember;us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsBusinessSegmentMember
PeriodValueUnitFiledEvidence
2021-07-04 – 2022-07-02178400000 USD20220819Open filing evidence
2020-06-28 – 2021-07-03193900000 USD20220819Open filing evidence
2019-06-30 – 2020-06-27139900000 USD20220819Open filing evidence

Network And Service Enablement · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2020-06-28 – 2021-07-03837900000 USD20210823Open filing evidence
2019-06-30 – 2020-06-27849400000 USD20210823Open filing evidence

Network And Service Enablement · Operating Segments · Product

Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember
PeriodValueUnitFiledEvidence
2020-06-28 – 2021-07-03691100000 USD20210823Open filing evidence
2019-06-30 – 2020-06-27719000000 USD20210823Open filing evidence

Network And Service Enablement · Operating Segments · Product · Service Enablement

Statement Business Segments · Consolidation Items · Product Or Service · Subsegments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember
PeriodValueUnitFiledEvidence
2020-06-28 – 2021-07-0340600000 USD20210823Open filing evidence
2019-06-30 – 2020-06-2749900000 USD20210823Open filing evidence

Network And Service Enablement · Operating Segments · Service

Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember
PeriodValueUnitFiledEvidence
2020-06-28 – 2021-07-03146800000 USD20210823Open filing evidence
2019-06-30 – 2020-06-27130400000 USD20210823Open filing evidence

Network And Service Enablement · Operating Segments · Service · Service Enablement

Statement Business Segments · Consolidation Items · Product Or Service · Subsegments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember
PeriodValueUnitFiledEvidence
2020-06-28 – 2021-07-0350700000 USD20210823Open filing evidence
2019-06-30 – 2020-06-2752800000 USD20210823Open filing evidence

Network And Service Enablement · Operating Segments · Service Enablement

Statement Business Segments · Consolidation Items · Subsegments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember
PeriodValueUnitFiledEvidence
2020-06-28 – 2021-07-0391300000 USD20210823Open filing evidence
2019-06-30 – 2020-06-27102700000 USD20210823Open filing evidence

Network And Service Enablement · Network Enablement · Operating Segments

Statement Business Segments · Subsegments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember;us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2020-06-28 – 2021-07-03746600000 USD20210823Open filing evidence
2019-06-30 – 2020-06-27746700000 USD20210823Open filing evidence

Network And Service Enablement · Network Enablement · Operating Segments · Product

Statement Business Segments · Subsegments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember;us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember
PeriodValueUnitFiledEvidence
2020-06-28 – 2021-07-03650500000 USD20210823Open filing evidence
2019-06-30 – 2020-06-27669100000 USD20210823Open filing evidence

Network And Service Enablement · Network Enablement · Operating Segments · Service

Statement Business Segments · Subsegments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember;us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember
PeriodValueUnitFiledEvidence
2020-06-28 – 2021-07-0396100000 USD20210823Open filing evidence
2019-06-30 – 2020-06-2777600000 USD20210823Open filing evidence

Network And Service Enablement Segment · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-12-31 – 2024-03-30169800000 USD20240503Open filing evidence
2023-07-02 – 2024-03-30519800000 USD20240503Open filing evidence
2023-01-01 – 2023-04-01177300000 USD20240503Open filing evidence
2022-07-03 – 2023-04-01603300000 USD20240503Open filing evidence
2022-10-02 – 2022-12-31207100000 USD20230203Open filing evidence
2022-07-03 – 2022-12-31426000000 USD20230203Open filing evidence
2022-07-03 – 2022-10-01218900000 USD20221104Open filing evidence
2022-01-02 – 2022-04-02230800000 USD20230503Open filing evidence
2021-07-04 – 2022-04-02702900000 USD20230503Open filing evidence
2021-10-03 – 2022-01-01244200000 USD20230203Open filing evidence
2021-07-04 – 2022-01-01472100000 USD20230203Open filing evidence
2021-07-04 – 2021-10-02227900000 USD20221104Open filing evidence
2020-10-04 – 2021-01-02206700000 USD20220207Open filing evidence
2020-06-28 – 2021-01-02390200000 USD20220207Open filing evidence

Network And Service Enablement Segment · Operating Segments · Product

Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2022-10-01176500000 USD20221104Open filing evidence
2021-10-03 – 2022-01-01206800000 USD20220207Open filing evidence
2021-07-04 – 2022-01-01397300000 USD20220207Open filing evidence
2021-07-04 – 2021-10-02190500000 USD20221104Open filing evidence
2020-10-04 – 2021-01-02169300000 USD20220207Open filing evidence
2020-06-28 – 2021-01-02316200000 USD20220207Open filing evidence

Network And Service Enablement Segment · Operating Segments · Product · Network Enablement

Statement Business Segments · Consolidation Items · Product Or Service · Subsegments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember
PeriodValueUnitFiledEvidence
2021-10-03 – 2022-01-01189600000 USD20220207Open filing evidence
2021-07-04 – 2022-01-01369200000 USD20220207Open filing evidence
2020-10-04 – 2021-01-02156400000 USD20220207Open filing evidence
2020-06-28 – 2021-01-02295600000 USD20220207Open filing evidence

Network And Service Enablement Segment · Operating Segments · Product · Service Enablement

Statement Business Segments · Consolidation Items · Product Or Service · Subsegments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember
PeriodValueUnitFiledEvidence
2021-10-03 – 2022-01-0117200000 USD20220207Open filing evidence
2021-07-04 – 2022-01-0128100000 USD20220207Open filing evidence
2020-10-04 – 2021-01-0212900000 USD20220207Open filing evidence
2020-06-28 – 2021-01-0220600000 USD20220207Open filing evidence

Network And Service Enablement Segment · Operating Segments · Service

Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2022-10-0142400000 USD20221104Open filing evidence
2021-10-03 – 2022-01-0137400000 USD20220207Open filing evidence
2021-07-04 – 2022-01-0174800000 USD20220207Open filing evidence
2021-07-04 – 2021-10-0237400000 USD20221104Open filing evidence
2020-10-04 – 2021-01-0237400000 USD20220207Open filing evidence
2020-06-28 – 2021-01-0274000000 USD20220207Open filing evidence

Network And Service Enablement Segment · Operating Segments · Service · Network Enablement

Statement Business Segments · Consolidation Items · Product Or Service · Subsegments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember
PeriodValueUnitFiledEvidence
2021-10-03 – 2022-01-0124800000 USD20220207Open filing evidence
2021-07-04 – 2022-01-0150100000 USD20220207Open filing evidence
2020-10-04 – 2021-01-0224500000 USD20220207Open filing evidence
2020-06-28 – 2021-01-0247400000 USD20220207Open filing evidence

Network And Service Enablement Segment · Operating Segments · Service · Service Enablement

Statement Business Segments · Consolidation Items · Product Or Service · Subsegments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember
PeriodValueUnitFiledEvidence
2021-10-03 – 2022-01-0112600000 USD20220207Open filing evidence
2021-07-04 – 2022-01-0124700000 USD20220207Open filing evidence
2020-10-04 – 2021-01-0212900000 USD20220207Open filing evidence
2020-06-28 – 2021-01-0226600000 USD20220207Open filing evidence

Network And Service Enablement Segment · Operating Segments · Network Enablement

Statement Business Segments · Consolidation Items · Subsegments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember
PeriodValueUnitFiledEvidence
2023-12-31 – 2024-03-30151700000 USD20240503Open filing evidence
2023-07-02 – 2024-03-30457200000 USD20240503Open filing evidence
2023-01-01 – 2023-04-01151900000 USD20240503Open filing evidence
2022-07-03 – 2023-04-01531700000 USD20240503Open filing evidence
2021-10-03 – 2022-01-01214400000 USD20220207Open filing evidence
2021-07-04 – 2022-01-01419300000 USD20220207Open filing evidence
2020-10-04 – 2021-01-02180900000 USD20220207Open filing evidence
2020-06-28 – 2021-01-02343000000 USD20220207Open filing evidence

Network And Service Enablement Segment · Operating Segments · Service Enablement

Statement Business Segments · Consolidation Items · Subsegments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember
PeriodValueUnitFiledEvidence
2023-12-31 – 2024-03-3018100000 USD20240503Open filing evidence
2023-07-02 – 2024-03-3062600000 USD20240503Open filing evidence
2023-01-01 – 2023-04-0125400000 USD20240503Open filing evidence
2022-07-03 – 2023-04-0171600000 USD20240503Open filing evidence
2022-10-02 – 2022-12-3127400000 USD20230203Open filing evidence
2022-07-03 – 2022-12-3151400000 USD20230203Open filing evidence
2021-10-03 – 2022-01-0129800000 USD20230203Open filing evidence
2021-07-04 – 2022-01-0152800000 USD20230203Open filing evidence
2020-10-04 – 2021-01-0225800000 USD20220207Open filing evidence
2020-06-28 – 2021-01-0247200000 USD20220207Open filing evidence

Network And Service Enablement Segment · Product · Operating Segments

Statement Business Segments · Product Or Service · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-12-31 – 2024-03-30131100000 USD20240503Open filing evidence
2023-07-02 – 2024-03-30395200000 USD20240503Open filing evidence
2023-01-01 – 2023-04-01134700000 USD20240503Open filing evidence
2022-07-03 – 2023-04-01475300000 USD20240503Open filing evidence
2022-01-02 – 2022-04-02191200000 USD20230503Open filing evidence
2021-07-04 – 2022-04-02588500000 USD20230503Open filing evidence

Network And Service Enablement Segment · Product · Operating Segments · Network Enablement

Statement Business Segments · Product Or Service · Consolidation Items · Subsegments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember
PeriodValueUnitFiledEvidence
2023-12-31 – 2024-03-30124000000 USD20240503Open filing evidence
2023-07-02 – 2024-03-30369600000 USD20240503Open filing evidence
2023-01-01 – 2023-04-01122800000 USD20240503Open filing evidence
2022-07-03 – 2023-04-01441700000 USD20240503Open filing evidence

Network And Service Enablement Segment · Product · Operating Segments · Service Enablement

Statement Business Segments · Product Or Service · Consolidation Items · Subsegments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember
PeriodValueUnitFiledEvidence
2023-12-31 – 2024-03-307100000 USD20240503Open filing evidence
2023-07-02 – 2024-03-3025600000 USD20240503Open filing evidence
2023-01-01 – 2023-04-0111900000 USD20240503Open filing evidence
2022-07-03 – 2023-04-0133600000 USD20240503Open filing evidence

Network And Service Enablement Segment · Service · Operating Segments

Statement Business Segments · Product Or Service · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-04-0142600000 USD20230503Open filing evidence
2022-07-03 – 2023-04-01128000000 USD20230503Open filing evidence
2022-01-02 – 2022-04-0239600000 USD20230503Open filing evidence
2021-07-04 – 2022-04-02114400000 USD20230503Open filing evidence

Network And Service Enablement Segment · Service Enablement · Operating Segments

Statement Business Segments · Subsegments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2022-10-0124000000 USD20221104Open filing evidence
2021-07-04 – 2021-10-0223000000 USD20221104Open filing evidence

Network And Service Enablement Segment · Service Enablement · Operating Segments · Product

Statement Business Segments · Subsegments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2022-10-0110600000 USD20221104Open filing evidence
2021-07-04 – 2021-10-0210900000 USD20221104Open filing evidence

Network And Service Enablement Segment · Service Enablement · Operating Segments · Service

Statement Business Segments · Subsegments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2022-10-0113400000 USD20221104Open filing evidence
2021-07-04 – 2021-10-0212100000 USD20221104Open filing evidence

Optical Security And Performance Products Business Segment · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsBusinessSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2023-07-01304900000 USD20230817Open filing evidence
2021-07-04 – 2022-07-02343300000 USD20230817Open filing evidence
2020-06-28 – 2021-07-03361000000 USD20230817Open filing evidence

Optical Security And Performance Products Business Segment · Operating Segments · Product

Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsBusinessSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2023-07-01304800000 USD20230817Open filing evidence
2021-07-04 – 2022-07-02342800000 USD20230817Open filing evidence
2020-06-28 – 2021-07-03360300000 USD20230817Open filing evidence

Optical Security And Performance Products Business Segment · Operating Segments · Service

Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsBusinessSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2023-07-01100000 USD20230817Open filing evidence
2021-07-04 – 2022-07-02500000 USD20230817Open filing evidence
2020-06-28 – 2021-07-03700000 USD20230817Open filing evidence

Optical Security And Performance Products Business Segment · Customer Concentration Risk · Customer A

Statement Business Segments · Concentration Risk By Type · Major Customers

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsBusinessSegmentMember;us-gaap:ConcentrationRiskByTypeAxis=us-gaap:CustomerConcentrationRiskMember;srt:MajorCustomersAxis=viav:CustomerAMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2023-07-01157700000 USD20230817Open filing evidence
2021-07-04 – 2022-07-02178400000 USD20230817Open filing evidence
2020-06-28 – 2021-07-03193900000 USD20230817Open filing evidence

Optical Security And Performance Products Segment · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-12-31 – 2024-03-3076200000 USD20240503Open filing evidence
2023-07-02 – 2024-03-30228600000 USD20240503Open filing evidence
2023-01-01 – 2023-04-0170500000 USD20240503Open filing evidence
2022-07-03 – 2023-04-01239200000 USD20240503Open filing evidence
2022-10-02 – 2022-12-3177400000 USD20230203Open filing evidence
2022-07-03 – 2022-12-31168700000 USD20230203Open filing evidence
2022-07-03 – 2022-10-0191300000 USD20221104Open filing evidence
2022-01-02 – 2022-04-0284700000 USD20230503Open filing evidence
2021-07-04 – 2022-04-02254200000 USD20230503Open filing evidence
2021-10-03 – 2022-01-0170600000 USD20230203Open filing evidence
2021-07-04 – 2022-01-01169500000 USD20230203Open filing evidence
2021-07-04 – 2021-10-0298900000 USD20221104Open filing evidence

Optical Security And Performance Products Segment · Operating Segments · Product

Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2022-10-0191200000 USD20221104Open filing evidence
2021-07-04 – 2021-10-0298600000 USD20221104Open filing evidence

Optical Security And Performance Products Segment · Operating Segments · Service

Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2022-10-01100000 USD20221104Open filing evidence
2021-07-04 – 2021-10-02300000 USD20221104Open filing evidence

Optical Security And Performance Products Segment · Product · Operating Segments

Statement Business Segments · Product Or Service · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-12-31 – 2024-03-3076200000 USD20240503Open filing evidence
2023-07-02 – 2024-03-30228600000 USD20240503Open filing evidence
2023-01-01 – 2023-04-0170500000 USD20240503Open filing evidence
2022-07-03 – 2023-04-01239100000 USD20240503Open filing evidence
2022-01-02 – 2022-04-0284600000 USD20230503Open filing evidence
2021-07-04 – 2022-04-02253800000 USD20230503Open filing evidence

Optical Security And Performance Products Segment · Service · Operating Segments

Statement Business Segments · Product Or Service · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=viav:OpticalSecurityAndPerformanceProductsSegmentMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-04-010 USD20230503Open filing evidence
2022-07-03 – 2023-04-01100000 USD20230503Open filing evidence
2022-10-02 – 2022-12-310 USD20230203Open filing evidence
2022-07-03 – 2022-12-31100000 USD20230203Open filing evidence
2022-01-02 – 2022-04-02100000 USD20230503Open filing evidence
2021-07-04 – 2022-04-02400000 USD20230503Open filing evidence
2021-10-03 – 2022-01-010 USD20230203Open filing evidence
2021-07-04 – 2022-01-01300000 USD20230203Open filing evidence

Network Enablement · Operating Segments · Product · Network And Service Enablement

Subsegments · Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2023-07-01583900000 USD20230817Open filing evidence
2021-07-04 – 2022-07-02739700000 USD20230817Open filing evidence
2020-06-28 – 2021-07-03650500000 USD20230817Open filing evidence

Network Enablement · Operating Segments · Product · Network And Service Enablement Segment

Subsegments · Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember
PeriodValueUnitFiledEvidence
2023-10-01 – 2023-12-30125200000 USD20240202Open filing evidence
2023-07-02 – 2023-12-30245600000 USD20240202Open filing evidence
2023-07-02 – 2023-09-30120400000 USD20231103Open filing evidence
2022-10-02 – 2022-12-31152600000 USD20240202Open filing evidence
2022-07-03 – 2022-12-31318900000 USD20240202Open filing evidence
2022-07-03 – 2022-10-01166300000 USD20231103Open filing evidence

Network Enablement · Operating Segments · Service · Network And Service Enablement

Subsegments · Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2023-07-01113600000 USD20230817Open filing evidence
2021-07-04 – 2022-07-02106100000 USD20230817Open filing evidence
2020-06-28 – 2021-07-0396100000 USD20230817Open filing evidence

Network Enablement · Operating Segments · Service · Network And Service Enablement Segment

Subsegments · Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember
PeriodValueUnitFiledEvidence
2023-10-01 – 2023-12-3030300000 USD20240202Open filing evidence
2023-07-02 – 2023-12-3059900000 USD20240202Open filing evidence
2022-10-02 – 2022-12-3130700000 USD20240202Open filing evidence
2022-07-03 – 2022-12-3160900000 USD20240202Open filing evidence

Network Enablement · Operating Segments · Network And Service Enablement

Subsegments · Consolidation Items · Statement Business Segments

Source dimensions us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2023-07-01697500000 USD20230817Open filing evidence
2021-07-04 – 2022-07-02845800000 USD20230817Open filing evidence
2020-06-28 – 2021-07-03746600000 USD20230817Open filing evidence

Network Enablement · Operating Segments · Network And Service Enablement Segment

Subsegments · Consolidation Items · Statement Business Segments

Source dimensions us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember
PeriodValueUnitFiledEvidence
2023-10-01 – 2023-12-30155500000 USD20240202Open filing evidence
2023-07-02 – 2023-12-30305500000 USD20240202Open filing evidence
2023-07-02 – 2023-09-30150000000 USD20231103Open filing evidence
2022-10-02 – 2022-12-31183300000 USD20240202Open filing evidence
2022-07-03 – 2022-12-31379800000 USD20240202Open filing evidence
2022-07-03 – 2022-10-01196500000 USD20231103Open filing evidence
2022-01-02 – 2022-04-02204300000 USD20220505Open filing evidence
2021-07-04 – 2022-04-02623600000 USD20220505Open filing evidence
2021-07-04 – 2021-10-02204900000 USD20211108Open filing evidence
2021-01-03 – 2021-04-03190900000 USD20220505Open filing evidence
2020-06-28 – 2021-04-03533900000 USD20220505Open filing evidence
2020-06-28 – 2020-10-03162100000 USD20211108Open filing evidence

Network Enablement · Operating Segments · Network And Service Enablement Segment · Product

Subsegments · Consolidation Items · Statement Business Segments · Product Or Service

Source dimensions us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductMember
PeriodValueUnitFiledEvidence
2021-07-04 – 2021-10-02179600000 USD20211108Open filing evidence
2020-06-28 – 2020-10-03139200000 USD20211108Open filing evidence

Network Enablement · Operating Segments · Network And Service Enablement Segment · Service

Subsegments · Consolidation Items · Statement Business Segments · Product Or Service

Source dimensions us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember
PeriodValueUnitFiledEvidence
2023-07-02 – 2023-09-3029600000 USD20231103Open filing evidence
2022-07-03 – 2022-10-0130200000 USD20231103Open filing evidence

Network Enablement · Product · Operating Segments · Network And Service Enablement Segment

Subsegments · Product Or Service · Consolidation Items · Statement Business Segments

Source dimensions us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember
PeriodValueUnitFiledEvidence
2022-01-02 – 2022-04-02176700000 USD20220505Open filing evidence
2021-07-04 – 2022-04-02545900000 USD20220505Open filing evidence
2021-01-03 – 2021-04-03166500000 USD20220505Open filing evidence
2020-06-28 – 2021-04-03462100000 USD20220505Open filing evidence

Network Enablement · Service · Operating Segments · Network And Service Enablement Segment

Subsegments · Product Or Service · Consolidation Items · Statement Business Segments

Source dimensions us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember
PeriodValueUnitFiledEvidence
2022-01-02 – 2022-04-0227600000 USD20220505Open filing evidence
2021-07-04 – 2022-04-0277700000 USD20220505Open filing evidence
2021-01-03 – 2021-04-0324400000 USD20220505Open filing evidence
2020-06-28 – 2021-04-0371800000 USD20220505Open filing evidence

Network Enablement · Service · Network And Service Enablement Segment · Operating Segments

Subsegments · Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2022-10-02 – 2022-12-3129100000 USD20230203Open filing evidence
2022-07-03 – 2022-12-3158100000 USD20230203Open filing evidence
2021-10-03 – 2022-01-0124800000 USD20230203Open filing evidence
2021-07-04 – 2022-01-0150100000 USD20230203Open filing evidence

Network Enablement · Network And Service Enablement Segment · Operating Segments

Subsegments · Statement Business Segments · Consolidation Items

Source dimensions us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-04-01149600000 USD20230503Open filing evidence
2022-07-03 – 2023-04-01524200000 USD20230503Open filing evidence
2022-10-02 – 2022-12-31179700000 USD20230203Open filing evidence
2022-07-03 – 2022-12-31374600000 USD20230203Open filing evidence
2022-07-03 – 2022-10-01194900000 USD20221104Open filing evidence
2022-01-02 – 2022-04-02204300000 USD20230503Open filing evidence
2021-07-04 – 2022-04-02623600000 USD20230503Open filing evidence
2021-10-03 – 2022-01-01214400000 USD20230203Open filing evidence
2021-07-04 – 2022-01-01419300000 USD20230203Open filing evidence
2021-07-04 – 2021-10-02204900000 USD20221104Open filing evidence

Network Enablement · Network And Service Enablement Segment · Operating Segments · Product

Subsegments · Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2022-10-01165900000 USD20221104Open filing evidence
2021-07-04 – 2021-10-02179600000 USD20221104Open filing evidence

Network Enablement · Network And Service Enablement Segment · Operating Segments · Service

Subsegments · Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2022-10-0129000000 USD20221104Open filing evidence
2021-07-04 – 2021-10-0225300000 USD20221104Open filing evidence

Network Enablement · Network And Service Enablement Segment · Product · Operating Segments

Subsegments · Statement Business Segments · Product Or Service · Consolidation Items

Source dimensions us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-04-01121900000 USD20230503Open filing evidence
2022-07-03 – 2023-04-01438400000 USD20230503Open filing evidence
2022-01-02 – 2022-04-02176700000 USD20230503Open filing evidence
2021-07-04 – 2022-04-02545900000 USD20230503Open filing evidence

Network Enablement · Network And Service Enablement Segment · Service · Operating Segments

Subsegments · Statement Business Segments · Product Or Service · Consolidation Items

Source dimensions us-gaap:SubsegmentsAxis=viav:NetworkEnablementMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-04-0127700000 USD20230503Open filing evidence
2022-07-03 – 2023-04-0185800000 USD20230503Open filing evidence
2022-01-02 – 2022-04-0227600000 USD20230503Open filing evidence
2021-07-04 – 2022-04-0277700000 USD20230503Open filing evidence

Service Enablement · Operating Segments · Product · Network And Service Enablement

Subsegments · Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2023-07-0147400000 USD20230817Open filing evidence
2021-07-04 – 2022-07-0253000000 USD20230817Open filing evidence
2020-06-28 – 2021-07-0340600000 USD20230817Open filing evidence

Service Enablement · Operating Segments · Service · Network And Service Enablement

Subsegments · Consolidation Items · Product Or Service · Statement Business Segments

Source dimensions us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2023-07-0156300000 USD20230817Open filing evidence
2021-07-04 – 2022-07-0250300000 USD20230817Open filing evidence
2020-06-28 – 2021-07-0350700000 USD20230817Open filing evidence

Service Enablement · Operating Segments · Network And Service Enablement

Subsegments · Consolidation Items · Statement Business Segments

Source dimensions us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember
PeriodValueUnitFiledEvidence
2022-07-03 – 2023-07-01103700000 USD20230817Open filing evidence
2021-07-04 – 2022-07-02103300000 USD20230817Open filing evidence
2020-06-28 – 2021-07-0391300000 USD20230817Open filing evidence
2019-06-30 – 2020-06-27102700000 USD20220819Open filing evidence

Service Enablement · Operating Segments · Network And Service Enablement · Product

Subsegments · Consolidation Items · Statement Business Segments · Product Or Service

Source dimensions us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember;srt:ProductOrServiceAxis=us-gaap:ProductMember
PeriodValueUnitFiledEvidence
2021-07-04 – 2022-07-0253000000 USD20220819Open filing evidence
2020-06-28 – 2021-07-0340600000 USD20220819Open filing evidence
2019-06-30 – 2020-06-2749900000 USD20220819Open filing evidence

Service Enablement · Operating Segments · Network And Service Enablement · Service

Subsegments · Consolidation Items · Statement Business Segments · Product Or Service

Source dimensions us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember
PeriodValueUnitFiledEvidence
2021-07-04 – 2022-07-0250300000 USD20220819Open filing evidence
2020-06-28 – 2021-07-0350700000 USD20220819Open filing evidence
2019-06-30 – 2020-06-2752800000 USD20220819Open filing evidence

Service Enablement · Operating Segments · Network And Service Enablement Segment

Subsegments · Consolidation Items · Statement Business Segments

Source dimensions us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember
PeriodValueUnitFiledEvidence
2021-01-03 – 2021-04-0320300000 USD20210507Open filing evidence
2020-06-28 – 2021-04-0367500000 USD20210507Open filing evidence
2019-12-29 – 2020-03-2823100000 USD20210507Open filing evidence
2019-06-30 – 2020-03-2875200000 USD20210507Open filing evidence

Service Enablement · Product · Operating Segments · Network And Service Enablement Segment

Subsegments · Product Or Service · Consolidation Items · Statement Business Segments

Source dimensions us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember
PeriodValueUnitFiledEvidence
2021-01-03 – 2021-04-037900000 USD20210507Open filing evidence
2020-06-28 – 2021-04-0328500000 USD20210507Open filing evidence
2019-12-29 – 2020-03-288600000 USD20210507Open filing evidence
2019-06-30 – 2020-03-2834900000 USD20210507Open filing evidence

Service Enablement · Network And Service Enablement Segment · Operating Segments

Subsegments · Statement Business Segments · Consolidation Items

Source dimensions us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-04-0127700000 USD20230503Open filing evidence
2022-07-03 – 2023-04-0179100000 USD20230503Open filing evidence
2022-01-02 – 2022-04-0226500000 USD20230503Open filing evidence
2021-07-04 – 2022-04-0279300000 USD20230503Open filing evidence

Service Enablement · Network And Service Enablement Segment · Product · Operating Segments

Subsegments · Statement Business Segments · Product Or Service · Consolidation Items

Source dimensions us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-04-0112800000 USD20230503Open filing evidence
2022-07-03 – 2023-04-0136900000 USD20230503Open filing evidence
2022-01-02 – 2022-04-0214500000 USD20230503Open filing evidence
2021-07-04 – 2022-04-0242600000 USD20230503Open filing evidence

Service Enablement · Network And Service Enablement Segment · Service · Operating Segments

Subsegments · Statement Business Segments · Product Or Service · Consolidation Items

Source dimensions us-gaap:SubsegmentsAxis=viav:ServiceEnablementMember;us-gaap:StatementBusinessSegmentsAxis=viav:NetworkAndServiceEnablementSegmentMember;srt:ProductOrServiceAxis=us-gaap:ServiceMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-04-0114900000 USD20230503Open filing evidence
2022-07-03 – 2023-04-0142200000 USD20230503Open filing evidence
2022-01-02 – 2022-04-0212000000 USD20230503Open filing evidence
2021-07-04 – 2022-04-0236700000 USD20230503Open filing evidence