XML 20 R1.htm IDEA: XBRL DOCUMENT v3.20.4
COVER PAGE - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Feb. 25, 2021
Document Information [Line Items]    
Document Type 10-K  
Document Annual Report true  
Document Period End Date Dec. 31, 2020  
Document Transition Report false  
Entity File Number 001-39658  
Entity Registrant Name ROOT, INC.  
Entity Incorporation, State or Country Code DE  
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  
Title of 12(b) Security Class A common stock,$0.0001 par value per share  
Trading Symbol ROOT  
Security Exchange Name NASDAQ  
Entity Well-known Seasoned Issuer No  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company false  
ICFR Auditor Attestation Flag false  
Entity Public Float $ 933.9  
Documents Incorporated by Reference
DOCUMENTS INCORPORATED BY REFERENCE

Part III of this report incorporates by reference specific portions of the Registrant’s Notice of Annual Meeting and Proxy Statement relating to the Annual Meeting of Stockholders to be held on June 8, 2021.
  
Amendment Flag false  
Document Fiscal Year Focus 2020  
Document Fiscal Period Focus FY  
Entity Central Index Key 0001788882  
Current Fiscal Year End Date --12-31  
Class A Common Stock    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   59,660,254
Class B Common Stock    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   192,034,884