v3.26.1
Cover
Aug. 12, 2026
Cover [Abstract]  
Document Type 8-K
Document Period End Date Aug. 12, 2026
Entity Registrant Name RESIDEO TECHNOLOGIES, INC.
Entity Incorporation, State or Country Code DE
Entity File Number 001-38635
Entity Tax Identification Number 82-5318796
Entity Address, Address Line One 16100 N. 71st Street
Entity Address, Address Line Two Suite 450
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 each class: Common Stock, $0.001 Par Value
Trading Symbol: REZI
Name of each exchange on which registered: NYSE
Entity Emerging Growth Company false
Amendment Flag false
Entity Central Index Key 0001740332