v3.25.1
Document and Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2024
Feb. 14, 2025
Jun. 30, 2024
Document and Entity Information [Abstract]      
Document Type 10-K/A    
Document Annual Report true    
Document Period End Date Dec. 31, 2024    
Document Transition Report false    
Entity File Number 1-39361    
Entity Registrant Name DUN & BRADSTREET HOLDINGS, INC.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 83-2008699    
Entity Address, Address Line One 5335 Gate Parkway    
Entity Address, City or Town Jacksonville    
Entity Address State Or Province FL    
Entity Address, Postal Zip Code 32256    
City Area Code 904    
Local Phone Number 648-8006    
Title of 12(b) Security Common Stock, $0.0001 par value    
Trading Symbol DNB    
Security Exchange Name NYSE    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 2,877,967,751
Entity Common Stock, Shares Outstanding   441,516,369  
Entity Central Index Key 0001799208    
Current Fiscal Year End Date --12-31    
Document Fiscal Year Focus 2024    
Document Fiscal Period Focus FY    
Amendment Flag true    
Amendment Description This Amendment No. 1 (the "Amendment") on Form 10 K/A is being filed with respect to the Registrant's Annual Report on Form 10 K for the fiscal year ended December 31, 2024 filed with the Securities and Exchange Commission on February 21, 2025 (the "Form 10 K"). This Amendment updates Part III in its entirety to contain the information required therein. Except for the changes to Part III and the filing of related certifications added to the list of Exhibits in Part IV, this Amendment makes no changes to the Form 10 K. This Amendment does not reflect events occurring after the filing of the Form 10 K or modify disclosures affected by subsequent events.    
Auditor Name KPMG LLP    
Auditor Location New York, NY    
Auditor Firm ID 185