Government Assistance	12 Months Ended
Jun. 27, 2026
Government Assistance [Abstract]
Government Assistance	Government Assistance VALOR Grant In the third quarter of fiscal 2024, the U.S. National Telecommunications and Information Administration (NTIA) awarded VIAVI a grant from the Public Wireless Supply Chain Innovation Fund. The grant is expected to provide approximately $21.7 million in funding over a three-year performance period for the VIAVI Automated Lab-as-a-Service for Open RAN (VALOR). During the three-year performance period, VIAVI will be required to spend $5.8 million, consisting of software license fees to operate the lab. The Company recorded $6.1 million in the form of R&D credits in the Consolidated Statements of Operations during fiscal 2026 under the VALOR Grant. In addition, funding of $0.5 million offset the carrying value of lab equipment purchased during fiscal 2026. For the year ended June 27, 2026, we received cash reimbursement of $6.6 million and had pending receipts of $0.6 million included in Prepayments and other current assets on the Consolidated Balance Sheets. Other Government Assistance The Company recorded approximately $7.6 million for other government assistance, primarily R&D credits, in the Consolidated Statements of Operations during fiscal 2026. As of June 27, 2026, the Company had pending receipts of approximately $17.9 million related to other government assistance included in Prepayments and other current assets on the Consolidated Balance Sheets.

Government Assistance

12 Months Ended

Jun. 27, 2026

VALOR Grant

In the third quarter of fiscal 2024, the U.S. National Telecommunications and Information Administration (NTIA) awarded VIAVI a grant from the Public Wireless Supply Chain Innovation Fund. The grant is expected to provide approximately $21.7 million in funding over a three-year performance period for the VIAVI Automated Lab-as-a-Service for Open RAN (VALOR). During the three-year performance period, VIAVI will be required to spend $5.8 million, consisting of software license fees to operate the lab.

The Company recorded $6.1 million in the form of R&D credits in the Consolidated Statements of Operations during fiscal 2026 under the VALOR Grant. In addition, funding of $0.5 million offset the carrying value of lab equipment purchased during fiscal 2026. For the year ended June 27, 2026, we received cash reimbursement of $6.6 million and had pending receipts of $0.6 million included in Prepayments and other current assets on the Consolidated Balance Sheets.

Other Government Assistance

The Company recorded approximately $7.6 million for other government assistance, primarily R&D credits, in the Consolidated Statements of Operations during fiscal 2026. As of June 27, 2026, the Company had pending receipts of approximately $17.9 million related to other government assistance included in Prepayments and other current assets on the Consolidated Balance Sheets.