Cover
Jun. 07, 2021
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jun. 07, 2021
Entity Registrant Name ROOT, INC.
Entity Incorporation, State or Country Code DE
Entity File Number 001-39658
Entity Tax Identification Number 84-2717903
Entity Address, Address Line One 80 E. Rich Street
Entity Address, Address Line Two Suite 500
Entity Address, City or Town Columbus
Entity Address, State or Province OH
Entity Address, Postal Zip Code 43215
City Area Code 866
Local Phone Number 980-9431
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Class A Common Stock, $0.0001 par value
Trading Symbol ROOT
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Central Index Key 0001788882
Amendment Flag false