v3.26.1
Cover - shares
 6 Months Ended
Jun. 30, 2026
Aug. 03, 2026
Document Information    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2026  
Document Transition Report false  
Entity File Number 001-40470  
Entity Registrant Name GXO Logistics, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 86-2098312  
Entity Address, Address Line One Two American Lane  
Entity Address, City or Town Greenwich  
Entity Address, State or Province CT  
Entity Address, Postal Zip Code 06831  
City Area Code 203  
Local Phone Number 489-1287  
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  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   114,684,579
Amendment Flag false  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Entity Central Index Key 0001852244  
Current Fiscal Year End Date --12-31  
Common Stock    
Document Information    
Title of 12(b) Security Common stock, par value $0.01 per share  
Trading Symbol GXO  
Security Exchange Name NYSE  
3.750% Notes due 2030    
Document Information    
Title of 12(b) Security 3.750% Notes due 2030  
Trading Symbol GXO/30  
Security Exchange Name NYSE