XML 51 R35.htm IDEA: XBRL DOCUMENT
v3.25.1

Goodwill and Intangible Assets (Narrative) (Details) $ in Millions | 12 Months Ended
--- | ---
Feb. 01, 2025 USD ($)
Domestic Segment [Member] |
Intangible Assets [Line Items] |
Goodwill and intangible assets impairment charges | $ 475

X
- Definition Intangible Assets [Line Items] + References No definition available. + Details
Name: | bby_IntangibleAssetsLineItems
Namespace Prefix: | bby_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill. + References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=bby_DomesticSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |