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Revenue - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Aug. 03, 2024 | Jul. 29, 2023 | Aug. 03, 2024 | Jul. 29, 2023 | Feb. 03, 2024
Disaggregation of Revenue [Line Items] |  |  |  |  |
Percentage of net sales revenue | 97.00% |  |  |  |
Macy's sales to total company sales percentage | 85.00% | 85.00% | 85.00% | 85.00% |
Percentage of digital sales | 29.00% | 30.00% | 31.00% | 31.00% |
Contract with customer, refund liability | $ 120 | $ 148 | $ 120 | $ 148 | $ 136
Contract with customer, right to recover product | 75 | 94 | 75 | 94 | 83
Contract with customer, liability, current | $ 334 | $ 340 | $ 334 | $ 340 | $ 384
Credit Card Intermediary |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Agreement renewal option number of years |  |  | 3 years |  |

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