Cover - shares	3 Months Ended
	Mar. 31, 2024	May 06, 2024
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Mar. 31, 2024
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
Title of 12(b) Security	Common stock, par value $0.01 per share
Trading Symbol	GXO
Security Exchange Name	NYSE
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		119,431,782
Amendment Flag	false
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	Q1
Entity Central Index Key	0001852244
Current Fiscal Year End Date	--12-31