Cover Page - shares	3 Months Ended
	May 03, 2020	May 19, 2020
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	May 03, 2020
Document Transition Report	false
Entity File Number	1-8207
Entity Registrant Name	HOME DEPOT, INC.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	95-3261426
Entity Address, Address Line One	2455 Paces Ferry Road
Entity Address, City or Town	Atlanta,
Entity Address, State or Province	GA
Entity Address, Postal Zip Code	30339
City Area Code	770
Local Phone Number	433-8211
Title of 12(b) Security	Common Stock, $0.05 Par Value Per Share
Trading Symbol	HD
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		1,075,522,865
Entity Central Index Key	0000354950
Current Fiscal Year End Date	--01-31
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	Q1
Amendment Flag	false