v3.26.1
Cover
May 06, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date May 06, 2026
Entity File Number 001-38635
Entity Registrant Name RESIDEO TECHNOLOGIES, INC.
Entity Central Index Key 0001740332
Entity Tax Identification Number 82-5318796
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 16100 N. 71st Street
Entity Address, Address Line Two Suite 550
Entity Address, City or Town Scottsdale
Entity Address, State or Province AZ
Entity Address, Postal Zip Code 85254
City Area Code 480
Local Phone Number 573-5340
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 $0.001 per share
Trading Symbol REZI
Security Exchange Name NYSE
Entity Emerging Growth Company false