XML 42 R29.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Repurchase of Common Stock (Tables) | 6 Months Ended
--- | ---
Jul. 30, 2022
Shareholders' Equity [Abstract] |
Schedule of share repurchases |
| Three Months Ended |  | Six Months Ended
| July 30, 2022 |  | July 31, 2021 |  | July 30, 2022 |  | July 31, 2021
Total cost of shares repurchased | $ | 10 |  |  | $ | 416 |  |  | $ | 452 |  |  | $ | 1,331 |
Average price per share | $ | 83.71 |  |  | $ | 112.75 |  |  | $ | 96.83 |  |  | $ | 109.92 |
Number of shares repurchased |  | 0.1 |  |  |  | 3.7 |  |  |  | 4.6 |  |  |  | 12.1 |

X
- Definition Tabular disclosure related to repurchases of common stock under share repurchase program. + References No definition available. + Details
Name: | bby_ScheduleOfRepurchasesOfCommonStockTableTextBlock
Namespace Prefix: | bby_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration