Restructuring and Related Cost, Number Of Stores Closed

No definition available.

Name:	bbby_RestructuringAndRelatedCostNumberOfStoresClosed
Namespace Prefix:	bbby_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Transformation Costs (Benefits)

+ References

No definition available.

+ Details

Name:	bbby_TransformationCostsBenefits
Namespace Prefix:	bbby_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.

+ References

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 https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

+ Details

Name:	us-gaap_BusinessExitCosts1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- 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

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

- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-URI https://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB TOPIC 5.P.4(b)(2))
-URI https://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747

+ Details

Name:	us-gaap_RestructuringReserve
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_RestructuringPlanAxis=bbby_Fiscal2022RestructuringChargesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_IncomeStatementLocationAxis=bbby_RestructuringChargesAndTransformationInitiativeChargesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RestructuringCostAndReserveAxis=us-gaap_OtherRestructuringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_IncomeStatementLocationAxis=us-gaap_CostOfSalesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RestructuringCostAndReserveAxis=bbby_StoreClosuresAndOtherTransformationInitiativesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RestructuringCostAndReserveAxis=us-gaap_EmployeeSeveranceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RestructuringCostAndReserveAxis=bbby_LeaseAndOtherCostsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RestructuringPlanAxis=bbby_Fiscal2021RestructuringChargesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RestructuringPlanAxis=bbby_Fiscal2021RestructuringChargesRelatedToStoreFleetOptimizationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RestructuringPlanAxis=bbby_Fiscal2020RestructuringChargesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Restructuring and Transformation Initiative Expenses (Details) $ in Millions		3 Months Ended		9 Months Ended		12 Months Ended
	Aug. 31, 2022 store	Nov. 26, 2022 USD ($) store	Nov. 27, 2021 USD ($) store	Nov. 26, 2022 USD ($)	Nov. 27, 2021 USD ($) store	Feb. 26, 2022 USD ($) store	Feb. 27, 2021 store
Fiscal 2022 Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Restructuring accrual		$ 32.9		$ 32.9		$ 15.0
Number of stores closed \| store	150	6
Store closure costs		$ 1.4
Fiscal 2022 Restructuring Charges \| Restructuring Charges And Transformation Initiative Charges
Restructuring Cost and Reserve [Line Items]
Transformation costs		54.1		131.4
Fiscal 2022 Restructuring Charges \| Other Restructuring \| Restructuring Charges And Transformation Initiative Charges
Restructuring Cost and Reserve [Line Items]
Transformation costs		26.1		62.6
Fiscal 2022 Restructuring Charges \| Other Restructuring \| Cost of Sales
Restructuring Cost and Reserve [Line Items]
Transformation costs		8.6		7.4
Fiscal 2022 Restructuring Charges \| Store Closures and Other Transformation Initiatives \| Restructuring Charges And Transformation Initiative Charges
Restructuring Cost and Reserve [Line Items]
Transformation costs		45.5		123.8
Fiscal 2022 Restructuring Charges \| Severance Costs
Restructuring Cost and Reserve [Line Items]
Transformation costs		3.9
Fiscal 2022 Restructuring Charges \| Severance Costs \| Restructuring Charges And Transformation Initiative Charges
Restructuring Cost and Reserve [Line Items]
Transformation costs		7.9		42.9
Fiscal 2022 Restructuring Charges \| Lease and Other Costs \| Restructuring Charges And Transformation Initiative Charges
Restructuring Cost and Reserve [Line Items]
Transformation costs		$ 11.5		$ 18.3
Fiscal 2021 Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Number of stores closed \| store						207
Store closure costs			$ 6.9		$ 28.3
Fiscal 2021 Restructuring Charges \| Restructuring Charges And Transformation Initiative Charges
Restructuring Cost and Reserve [Line Items]
Transformation costs			47.3		226.5
Fiscal 2021 Restructuring Charges \| Other Restructuring \| Restructuring Charges And Transformation Initiative Charges
Restructuring Cost and Reserve [Line Items]
Transformation costs			34.3		71.1
Fiscal 2021 Restructuring Charges \| Other Restructuring \| Cost of Sales
Restructuring Cost and Reserve [Line Items]
Transformation costs			6.1		127.1
Fiscal 2021 Restructuring Charges \| Store Closures and Other Transformation Initiatives \| Restructuring Charges And Transformation Initiative Charges
Restructuring Cost and Reserve [Line Items]
Transformation costs			$ 41.2		$ 99.4
Fiscal 2021 Restructuring Charges related to Store Fleet Optimization
Restructuring Cost and Reserve [Line Items]
Number of stores closed \| store			5		26
Fiscal 2020 Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Number of stores closed \| store							144