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Impairment, Restructuring and Other Costs - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 30, 2021 | Oct. 31, 2020 | Oct. 30, 2021 | Oct. 31, 2020
Restructuring Cost And Reserve [Line Items] |  |  |  |
Impairments | $ (10) | $ 6 | $ 10 | $ 3,170
Goodwill impairment, COVID-19 |  |  |  | 3,080
Tangible Asset Impairment, COVID-19 |  |  |  | 90
Macy's Reporting Unit |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Goodwill impairment, COVID-19 |  |  |  | 2,982
Bluemercury Reporting Unit |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Goodwill impairment, COVID-19 |  |  |  | $ 98

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- Definition Unusual or Infrequent Items, or Both, Tangible Asset Impairment + References No definition available. + Details
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- Definition Unusual or Infrequent Items, or Both, Goodwill Impairment + References No definition available. + Details
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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123351718&loc=d3e2420-110228 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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