Name:	jwn_ClassOfWarrantOrRightMultipleOfExercisePriceOfRightValueOfCommonStockReceived
Namespace Prefix:	jwn_
Data Type:	xbrli:pureItemType
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Period Type:	instant

Number of newly issued shares which each right entitles a holder to purchase.

No definition available.

Name:	jwn_ClassOfWarrantOrRightNumberOfSharesEntitledToPurchase
Namespace Prefix:	jwn_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Class Of Warrant Or Right, Redemption Price Per Right

No definition available.

Name:	jwn_ClassOfWarrantOrRightRedemptionPricePerRight
Namespace Prefix:	jwn_
Data Type:	dtr-types1:perShareItemType
Balance Type:	na
Period Type:	instant

Common Stock, Dividends, Purchase Right, Declared

No definition available.

Name:	jwn_CommonStockDividendsPurchaseRightDeclared
Namespace Prefix:	jwn_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

Ownership Percentage Required That Triggers Exercisability of Right Holders

No definition available.

Name:	jwn_OwnershipPercentageRequiredThatTriggersExercisabilityOfRightHolders
Namespace Prefix:	jwn_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	instant

Expiration date of the Rights Plan, unless redeemed, exchanged or terminated earlier by our Board of Directors.

No definition available.

Name:	jwn_WarrantsAndRightsOutstandingExpirationDate
Namespace Prefix:	jwn_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

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.

No definition available.

Name:	us-gaap_CapitalUnitLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Exercise price per share or per unit of warrants or rights outstanding.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481112/505-10-50-3

Name:	us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

Aggregate dividends paid during the period for each share of common stock outstanding.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1

Name:	us-gaap_CommonStockDividendsPerShareCashPaid
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Data Type:	dtr-types:perShareItemType
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Period Type:	duration

Aggregate dividends declared during the period for each share of common stock outstanding.

Name:	us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

Amount of stock repurchase plan authorized.

No definition available.