XML 46 R33.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Restructuring (Composition of Restructuring Charges) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 30, 2022 | Jul. 31, 2021 | Jul. 30, 2022 | Jul. 31, 2021
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | $ 34 | $ 4 | $ 35 | $ (44)
Mexico Exit And Strategic Realignment [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | 4 | 1 | (44)
Mexico Exit And Strategic Realignment [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | 4 |  | (44)
Mexico Exit And Strategic Realignment [Member] | Cost of Sales [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Inventory markdown |  |  |  | 6
Mexico Exit And Strategic Realignment [Member] | Restructuring Charges [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  | 237 |
Mexico Exit And Strategic Realignment [Member] | Domestic [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  |  | (44)
Mexico Exit And Strategic Realignment [Member] | Domestic [Member] | Restructuring Charges [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  | 93 |
Mexico Exit And Strategic Realignment [Member] | International [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | 4 |  |
Mexico Exit And Strategic Realignment [Member] | International [Member] | Restructuring Charges [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  | 144 |
Mexico Exit And Strategic Realignment [Member] | Inventory Markdowns [Member] | Cost of Sales [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  |  | (6)
Mexico Exit And Strategic Realignment [Member] | Inventory Markdowns [Member] | Restructuring Charges [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  | 17 |
Mexico Exit And Strategic Realignment [Member] | Inventory Markdowns [Member] | International [Member] | Cost of Sales [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  |  | (6)
Mexico Exit And Strategic Realignment [Member] | Inventory Markdowns [Member] | International [Member] | Restructuring Charges [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  | 17 |
Mexico Exit And Strategic Realignment [Member] | Asset Impairments [Member] | Restructuring Charges [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | 4 | 73 | 7
Mexico Exit And Strategic Realignment [Member] | Asset Impairments [Member] | Domestic [Member] | Restructuring Charges [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  | 10 |
Mexico Exit And Strategic Realignment [Member] | Asset Impairments [Member] | International [Member] | Restructuring Charges [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | $ 4 | 63 | 7
Mexico Exit And Strategic Realignment [Member] | Termination Benefits [Member] | Restructuring Charges [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  | 102 | (45)
Mexico Exit And Strategic Realignment [Member] | Termination Benefits [Member] | Domestic [Member] | Restructuring Charges [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  | 83 | (44)
Mexico Exit And Strategic Realignment [Member] | Termination Benefits [Member] | International [Member] | Restructuring Charges [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  | 19 | $ (1)
Mexico Exit And Strategic Realignment [Member] | Currency Translation Adjustment [Member] | Restructuring Charges [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  | 39 |
Mexico Exit And Strategic Realignment [Member] | Currency Translation Adjustment [Member] | International [Member] | Restructuring Charges [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  | 39 |
Mexico Exit And Strategic Realignment [Member] | Other [Member] | Restructuring Charges [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  | 6 |
Mexico Exit And Strategic Realignment [Member] | Other [Member] | International [Member] | Restructuring Charges [Member] | Continuing Operations [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  | 6 |
Resource Optimization Initiative [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | $ 34 |  | $ 34 |

X
- Definition Restructuring Charges, Including Inventory Write Down + References No definition available. + Details
Name: | bby_RestructuringChargesIncludingInventoryWriteDown
Namespace Prefix: | bby_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=116847112&loc=d3e4542-108314 + Details
Name: | us-gaap_InventoryWriteDown
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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
Name: | us-gaap_RestructuringCostAndReserveLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RestructuringPlanAxis=bby_MexicoExitAndCorporateReorganizationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementOperatingActivitiesSegmentAxis=us-gaap_SegmentContinuingOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_RestructuringChargesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=bby_DomesticMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=bby_InternationalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=bby_InventoryMarkdownsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=bby_AssetImpairmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=bby_CurrencyTranslationAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=bby_RestructuringTypeOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringPlanAxis=bby_ResourceOptimizationInitiativeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |