| Document and Entity Information | Mar. 24, 2021 |
| Cover [Abstract] | |
| Entity Registrant Name | NORDSTROM INC |
| Amendment Flag | false |
| Entity Central Index Key | 0000072333 |
| Document Type | 8-K |
| Document Period End Date | Mar. 24, 2021 |
| Entity Incorporation State Country Code | WA |
| Entity File Number | 001-15059 |
| Entity Tax Identification Number | 91-0515058 |
| Entity Address, Address Line One | 1617 Sixth Avenue |
| Entity Address, City or Town | Seattle |
| Entity Address, State or Province | WA |
| Entity Address, Postal Zip Code | 98101 |
| City Area Code | (206) |
| Local Phone Number | 628-2111 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Common stock, without par value |
| Trading Symbol | JWN |
| Security Exchange Name | NYSE |
| Entity Emerging Growth Company | false |
