Cover Page Document
| Cover Page Document | Jul. 20, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Jul. 20, 2021 |
| Entity Registrant Name | VIAVI SOLUTIONS INC. |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 000-22874 |
| Entity Tax Identification Number | 94-2579683 |
| Entity Address, Address Line One | 7047 E Greenway Pkwy, Suite 250, |
| Entity Address, City or Town | Scottsdale, |
| Entity Address, State or Province | AZ |
| Entity Address, Postal Zip Code | 85254 |
| City Area Code | 408 |
| Local Phone Number | 404-3600 |
| Entity Listing, Par Value Per Share | Common Stock, $0.001 par value |
| Trading Symbol | VIAV |
| Security Exchange Name | NASDAQ |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0000912093 |
| Amendment Flag | false |