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Employee Benefit Plans (Details) - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Feb. 02, 2020	Feb. 03, 2019	Jan. 28, 2018
Retirement Benefits [Abstract]
Defined contribution plan, cost	$ 213	$ 211	$ 202
Common stock shares held in trust for plan participants	6

X

- Definition

Number of shares held in employee benefit plans.

+ References

No definition available.

+ Details

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Namespace Prefix:	hd_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of cost for defined contribution plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration