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Employee Benefit Plans (Details) - USD ($) shares in Millions, $ in Millions | 12 Months Ended
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Feb. 03, 2019 | Jan. 28, 2018 | Jan. 29, 2017
Retirement Benefits [Abstract] |  |  |
Defined Contribution Plan, Cost | $ 211 | $ 202 | $ 195
Common stock shares held in trust for plan participants | 7 |  |

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- 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

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- 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