XML 26 R1.htm IDEA: XBRL DOCUMENT v3.24.0.1
Cover Page - USD ($)
$ in Billions
12 Months Ended
Dec. 31, 2023
Feb. 05, 2024
Jun. 30, 2023
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2023    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 001-35907    
Entity Registrant Name IQVIA HOLDINGS INC.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 27-1341991    
Entity Address, Address Line One 2400 Ellis Rd.    
Entity Address, City or Town Durham    
Entity Address, State or Province NC    
Entity Address, Postal Zip Code 27703    
City Area Code 919    
Local Phone Number 998-2000    
Title of 12(b) Security Common Stock, par value $0.01 per share    
Trading Symbol IQV    
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    
Entity Shell Company false    
Entity Public Float     $ 40.8
Entity Common Stock, Shares Outstanding   181,500,000  
Documents Incorporated by Reference Portions of the registrant’s Proxy Statement for the 2024 Annual Meeting of Stockholders are incorporated herein by reference in Part III of this Annual Report on Form 10-K to the extent stated herein. Such proxy statement will be filed with the Securities and Exchange Commission within 120 days of the registrant’s fiscal year ended December 31, 2023.    
Amendment Flag false    
Document Fiscal Year Focus 2023    
Document Fiscal Period Focus FY    
Entity Central Index Key 0001478242    
Document Financial Statement Error Correction [Flag] false