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Retirement Benefits (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
Qualified Plan
Retirement Benefits Disclosure [Line Items]
Expense related to the qualified plan		$ 19	$ 18	$ 40	$ 39
Nonqualified Plan | Supplemental Employee Retirement Plan
Retirement Benefits Disclosure [Line Items]
Payment for final settlement under non-qualified plan	$ 143

X

- Definition

Defined Contribution Plan, Payment For Settlement

+ References

No definition available.

+ Details

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Namespace Prefix:	bbwi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

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.

+ References

No definition available.

+ Details

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Period Type:	duration

X

- Definition

Amount of cost for defined contribution plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

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- Details

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X

- Details

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X

- Details

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