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Revenue Narrative (Details) $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Feb. 01, 2020 USD ($) | Nov. 02, 2019 USD ($) | Aug. 03, 2019 USD ($) | May 04, 2019 USD ($) | Feb. 02, 2019 USD ($) | Nov. 03, 2018 USD ($) | Aug. 04, 2018 USD ($) | May 05, 2018 USD ($) | Feb. 01, 2020 USD ($) Rate | Feb. 02, 2019 USD ($) Rate | Feb. 03, 2018 USD ($) Rate | Jan. 28, 2017 USD ($)
Net sales | $ 8,337 | $ 5,173 | $ 5,546 | $ 5,504 | $ 8,455 | $ 5,404 | $ 5,572 | $ 5,541 | $ 24,560 | $ 24,971 | $ 24,939 |
Contract with Customer, Liability, Current | 839 |  |  |  | 856 |  |  |  | 839 | 856 | 906 | $ 911
Credit Card Revenues, Net | 239 | $ 183 | $ 176 | $ 172 | 240 | $ 185 | $ 186 | $ 157 | $ 771 | $ 768 | $ 702 |
Macy's sales to total Company sales | Rate |  |  |  |  |  |  |  |  | 88.00% | 89.00% | 89.00% |
Contract with Customer, Refund Liability | 213 |  |  |  | 269 |  |  |  | $ 213 | $ 269 |  |
Contract with Customer, Right to Recover Product | $ 147 |  |  |  | $ 188 |  |  |  | 147 | 188 |  |
Liabilities issued but not redeemed |  |  |  |  |  |  |  |  | 554 | 570 | $ 551 |
Revenue recognized from beginning liability |  |  |  |  |  |  |  |  | (571) | (620) | (556) |
Breakage income realted to changes in breakage rate estimates |  |  |  |  |  |  |  |  |  | 40 |  |
Women's Accessories, Intimate Apparel, Shoes and Cosmetics [Member] |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 9,454 | 9,457 | 9,444 |
Women's Apparel [Member] |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 5,411 | 5,642 | 5,765 |
Men's and Children's [Member] |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 5,628 | 5,699 | 5,610 |
Home and Miscellaneous [Member] |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 4,067 | 4,173 | 4,120 |
Total Sales - All Categories [Member] |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | $ 24,560 | 24,971 | 24,939 |
Credit Card Intermediary [Member] |  |  |  |  |  |  |  |  |  |  |  |
Agreement Renewal Option Number of Years |  |  |  |  |  |  |  |  | 3 |  |  |
Amount Received Under Agreement |  |  |  |  |  |  |  |  | $ 985 | 966 | 929 |
Credit Card Revenues, Net |  |  |  |  |  |  |  |  | $ 771 | $ 768 | $ 702 |

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