XML 17 R1.htm IDEA: XBRL DOCUMENT v3.24.2.u1
COVER - USD ($)
12 Months Ended
Jun. 30, 2024
Jul. 26, 2024
Dec. 31, 2023
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Jun. 30, 2024    
Current Fiscal Year End Date --06-30    
Document Transition Report false    
Entity File Number 001-31400    
Entity Registrant Name CACI International Inc    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 54-1345888    
Entity Address, Address Line One 12021 Sunset Hills Road    
Entity Address, City or Town Reston    
Entity Address, State or Province VA    
Entity Address, Postal Zip Code 20190    
City Area Code 703    
Local Phone Number 841-7800    
Title of 12(b) Security Common Stock    
Trading Symbol CACI    
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    
Document Financial Statement Error Correction [Flag] false    
ICFR Auditor Attestation Flag true    
Entity Shell Company false    
Entity Public Float     $ 7,137,375,979
Entity Common Stock, Shares Outstanding   22,303,119  
Documents Incorporated by Reference
Part III of this Form 10-K incorporates by reference certain information from the Registrant’s Proxy Statement to be filed with the Securities Exchange Commission (SEC) pursuant to Regulation 14A for the 2024 Annual Meeting of Stockholders.
   
Entity Central Index Key 0000016058    
Document Fiscal Year Focus 2024    
Amendment Flag false    
Document Fiscal Period Focus FY