v3.25.2
Document and Entity Information - shares
 6 Months Ended
Jun. 30, 2025
Jul. 18, 2025
Document And Enity Information [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Jun. 30, 2025  
Entity File Number 001-03492  
Entity Registrant Name HALLIBURTON COMPANY  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 75-2677995  
Entity Address, Address Line One 3000 North Sam Houston Parkway East,  
Entity Address, City or Town Houston,  
Entity Address, State or Province TX  
Entity Address, Postal Zip Code 77032  
City Area Code 281  
Local Phone Number 871-2699  
Title of 12(b) Security Common Stock, par value $2.50 per share  
Trading Symbol HAL  
Security Exchange Name NYSE  
Entity Central Index Key 0000045012  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Shell Company false  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
Amendment Flag false  
Entity Common Stock, Shares Outstanding   852,602,102
Entity Emerging Growth Company false  
Entity Information [Line Items]    
Entity Registrant Name HALLIBURTON COMPANY  
Entity Tax Identification Number 75-2677995  
Entity Address, Address Line One 3000 North Sam Houston Parkway East,  
Entity Address, City or Town Houston,  
Entity Address, State or Province TX  
Entity Address, Postal Zip Code 77032  
Title of 12(b) Security Common Stock, par value $2.50 per share  
Trading Symbol HAL  
Security Exchange Name NYSE  
City Area Code 281  
Local Phone Number 871-2699  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
NYSE CHICAGO, INC.    
Document And Enity Information [Abstract]    
Security Exchange Name CHX  
Entity Information [Line Items]    
Security Exchange Name CHX