| Document and Entity Information | Jan. 25, 2023 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jan. 25, 2023 |
| Entity Registrant Name | EXTREME NETWORKS, INC. |
| Entity Central Index Key | 0001078271 |
| Entity Emerging Growth Company | false |
| Entity File Number | 000-25711 |
| Entity Incorporation State Country Code | DE |
| Entity Tax Identification Number | 77-0430270 |
| Entity Address Address Line One | 2121 RDU Center Drive |
| Entity Address, Address Line Two | Suite 300 |
| Entity Address City Or Town | Morrisville |
| Entity Address State Or Province | NC |
| Entity Address Postal Zip Code | 27560 |
| City Area Code | (408) |
| Local Phone Number | 579-2800 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security12b Title | Common Stock |
| Trading Symbol | EXTR |
| Security Exchange Name | NASDAQ |
