v3.22.2.2
Document and Entity Information
Sep. 14, 2022
Cover [Abstract]  
Entity Registrant Name 8X8 INC /DE/
Amendment Flag false
Entity Central Index Key 0001023731
Document Type 8-K
Document Period End Date Sep. 14, 2022
Entity Incorporation State Country Code DE
Entity File Number 001-38312
Entity Tax Identification Number 77-0142404
Entity Address, Address Line One 675 Creekside Way
Entity Address, City or Town Campbell
Entity Address, State or Province CA
Entity Address, Postal Zip Code 95008
City Area Code (408)
Local Phone Number 727-1885
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, $0.001 par value
Trading Symbol EGHT
Security Exchange Name NYSE
Entity Emerging Growth Company false