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Goodwill and Intangible Assets (Definite-Lived Intangible Assets) (Details) - USD ($) $ in Millions | May 03, 2025 | Feb. 01, 2025 | May 04, 2024
--- | --- | --- | ---
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | $ 482 | $ 516 | $ 532
Accumulated Amortization | $ 414 | 425 | 410
Weighted-Average Useful Life Remaining | 7 years 1 month 6 days |  |
Best Buy Health Optimization and China Sourcing Initiative [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | $ 34 |  |
Accumulated Amortization | 16 |  |
Customer Relationships [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | 339 | 360 | 360
Accumulated Amortization | $ 282 | 285 | 278
Weighted-Average Useful Life Remaining | 8 years 2 months 12 days |  |
Tradenames [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | $ 87 | 92 | 108
Accumulated Amortization | $ 76 | 79 | 72
Weighted-Average Useful Life Remaining | 1 year 4 months 24 days |  |
Developed Technology [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | $ 56 | 64 | 64
Accumulated Amortization | $ 56 | $ 61 | $ 60

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