Cover - shares	3 Months Ended
	Oct. 31, 2024	Dec. 03, 2024
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Oct. 31, 2024
Document Transition Report	false
Entity File Number	001-42200
Entity Registrant Name	Ferguson Enterprises Inc.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	38-4304133
Entity Address, Address Line One	751 Lakefront Commons
Entity Address, City or Town	Newport News
Entity Address, State or Province	VA
Entity Address, Postal Zip Code	23606
Country Region	1
City Area Code	757
Local Phone Number	874-7795
Title of 12(b) Security	Common Stock, par value $0.0001 per share
Trading Symbol	FERG
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		199,945,642
Entity Central Index Key	0002011641
Current Fiscal Year End Date	--07-31
Document Fiscal Year Focus	2025
Document Fiscal Period Focus	Q1
Amendment Flag	false