Name:	anf_Assetimpairmentexclusiveofflagshipstoreexitcharges
Namespace Prefix:	anf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Government Payroll Subsidies in response to COVID-19 Receivable

No definition available.

Name:	anf_GovernmentPayrollSubsidiesinresponsetoCOVID19
Namespace Prefix:	anf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Government Payroll Subsidies in response to COVID-19 Recognized in Income Statement

No definition available.

Name:	anf_GovernmentPayrollSubsidiesinresponsetoCOVID19Benefit
Namespace Prefix:	anf_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Impact of COVID-19 [Abstract]

No definition available.

Name:	anf_ImpactofCOVID19Abstract
Namespace Prefix:	anf_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Amount of tax (expense) benefit from continuing operations attributable to discrete items to the extent recognized as a reduction of income tax expense.

No definition available.

Name:	anf_IncomeTaxExpenseBenefitContinuingOperationsDiscreteItems
Namespace Prefix:	anf_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Liquidity of the Company, defined as the sum of cash and equivalents and actual incremental borrowing available to the Company under the asset-based senior secured revolving credit facility

No definition available.

Name:	anf_Liquidity
Namespace Prefix:	anf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Withdrawal from Rabbi Trust Assets

No definition available.

Name:	anf_WithdrawalfromRabbiTrustAssets
Namespace Prefix:	anf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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.

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=118932676&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=109226348&loc=d3e2420-110228

Name:	us-gaap_AssetImpairmentCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=116847112&loc=d3e4542-108314

Name:	us-gaap_InventoryWriteDown
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The cash inflow from a borrowing supported by a written promise to pay an obligation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585

Name:	us-gaap_ProceedsFromNotesPayable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.