v3.26.1
Cover Page
Mar. 19, 2026
Cover [Abstract]  
Document Type 8-K
Document Period End Date Mar. 19, 2026
Entity Registrant Name KEYSIGHT TECHNOLOGIES, INC.
Entity Central Index Key 0001601046
Amendment Flag false
Entity Incorporation, State or Country Code DE
Entity File Number 001-36334
Entity Tax Identification Number 46-4254555
Entity Address, Address Line One 1400 Fountaingrove Parkway
Entity Address, State or Province CA
Entity Address, City or Town Santa Rosa
Entity Address, Postal Zip Code 95403
City Area Code (800)
Local Phone Number 829-4444
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.01 per share
Trading Symbol KEYS
Security Exchange Name NYSE
Entity Emerging Growth Company false