Quarterly report pursuant to Section 13 or 15(d)


Cover - shares
9 Months Ended
Sep. 30, 2021
Nov. 18, 2021
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Sep. 30, 2021  
Document Transition Report false  
Entity File Number 001-04321  
Entity Registrant Name HireRight Holdings Corp  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 82-1092072  
Entity Address, Address Line One 100 Centerview Drive, Suite 300  
Entity Address, City or Town Nashville  
Entity Incorporation, State or Country Code TN  
Entity Address, Postal Zip Code 37214  
City Area Code (615)  
Local Phone Number 320-9800  
Title of 12(b) Security Common stock, par value $0.001 per share  
Trading Symbol HRT  
Security Exchange Name NYSE  
Entity Current Reporting Status No  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   79,390,513
Current Fiscal Year End Date --12-31  
Amendment Flag false  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2021  
Entity Central Index Key 0001859285  
Entity Small Business false