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Segment and Geographic Information Segment Information (Details) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Feb. 03, 2018 USD ($) | Oct. 28, 2017 USD ($) | Jul. 29, 2017 USD ($) | Apr. 29, 2017 USD ($) | Jan. 28, 2017 USD ($) | Oct. 29, 2016 USD ($) | Jul. 30, 2016 USD ($) | Apr. 30, 2016 USD ($) | Feb. 03, 2018 USD ($) segments | Jan. 28, 2017 USD ($) | Jan. 30, 2016 USD ($)
Business segment information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of reportable segments | segments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |  |
Total revenue |  | $ 15,363 |  | $ 9,320 |  | $ 8,940 |  | $ 8,528 |  | $ 13,482 |  | $ 8,945 |  | $ 8,533 |  | $ 8,443 |  | $ 42,151 |  | $ 39,403 |  | $ 39,528
Operating income(2) |  | 872 | [1] | $ 350 | [1] | $ 321 | [1] | $ 300 | [1] | 881 | [2] | $ 312 | [2] | $ 289 | [2] | $ 372 | [2] | 1,843 | [1] | 1,854 | [2] | 1,375
Other income (expense) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain on sale of investments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 |  | 3 |  | 2
Investment income and other |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 48 |  | 31 |  | 13
Interest expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (75) |  | (72) |  | (80)
Earnings from continuing operations before income tax expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,817 |  | 1,816 |  | 1,310
Total assets |  | 13,049 |  |  |  |  |  |  |  | 13,856 |  |  |  |  |  |  |  | 13,049 |  | 13,856 |  | 13,519
Total capital expenditures |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 688 |  | 580 |  | 649
Total depreciation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 683 |  | 654 |  | 657
International Segment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business segment information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,489 |  | $ 3,155 |  | $ 3,163
Percentage of revenue, by revenue category (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  | 100.00% |  | 100.00%
Operating income(2) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 91 |  | $ 90 |  | $ (210)
Other income (expense) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total assets |  | 1,496 |  |  |  |  |  |  |  | 1,360 |  |  |  |  |  |  |  | 1,496 |  | 1,360 |  | 1,201
Total capital expenditures |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 82 |  | 56 |  | 47
Total depreciation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 52 |  | $ 41 |  | $ 44
International Segment [Member] | Consumer Electronics [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business segment information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of revenue, by revenue category (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 32.00% |  | 31.00% |  | 31.00%
International Segment [Member] | Computing and Mobile Phones [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business segment information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of revenue, by revenue category (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 46.00% |  | 48.00% |  | 48.00%
International Segment [Member] | Entertainment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business segment information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of revenue, by revenue category (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7.00% |  | 7.00% |  | 9.00%
International Segment [Member] | Appliances [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business segment information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of revenue, by revenue category (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8.00% |  | 6.00% |  | 5.00%
International Segment [Member] | Services [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business segment information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of revenue, by revenue category (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.00% |  | 7.00% |  | 6.00%
International Segment [Member] | Other [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business segment information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of revenue, by revenue category (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.00% |  | 1.00% |  | 1.00%
Domestic Segment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business segment information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 38,662 |  | $ 36,248 |  | $ 36,365
Percentage of revenue, by revenue category (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  | 100.00% |  | 100.00%
Operating income(2) | [3] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,752 |  | $ 1,764 |  | $ 1,585
Other income (expense) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total assets |  | $ 11,553 |  |  |  |  |  |  |  | $ 12,496 |  |  |  |  |  |  |  | 11,553 |  | 12,496 |  | 12,318
Total capital expenditures |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 606 |  | 524 |  | 602
Total depreciation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 631 |  | $ 613 |  | $ 613
Domestic Segment [Member] | Consumer Electronics [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business segment information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of revenue, by revenue category (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 33.00% |  | 34.00% |  | 32.00%
Domestic Segment [Member] | Computing and Mobile Phones [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business segment information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of revenue, by revenue category (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 45.00% |  | 45.00% |  | 46.00%
Domestic Segment [Member] | Entertainment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business segment information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of revenue, by revenue category (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8.00% |  | 7.00% |  | 8.00%
Domestic Segment [Member] | Appliances [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business segment information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of revenue, by revenue category (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10.00% |  | 9.00% |  | 8.00%
Domestic Segment [Member] | Services [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business segment information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of revenue, by revenue category (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.00% |  | 5.00% |  | 5.00%
Domestic Segment [Member] | Other [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business segment information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of revenue, by revenue category (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.00% |  | 0.00% |  | 1.00%
[1] | Includes $0 million, $2 million, $(2) million and $10 million of restructuring charges (benefit) recorded in the fiscal first, second, third and fourth quarters, respectively, and $10 million for the 12 months ended February 3, 2018, related to measures we took to restructure our businesses. Also includes $80 million related to a one-time bonus for certain employees and $20 million related to a one-time contribution to the Best Buy Foundation in response to future tax savings created by the Tax Act for the fiscal fourth quarter and 12 months ended February 3, 2018.
[2] | Includes $29 million, $0 million, $1 million and $9 million of restructuring charges recorded in the fiscal first, second, third and fourth quarters, respectively, and $39 million for the 12 months ended January 28, 2017, related to measures we took to restructure our businesses. Also, includes $161 million of CRT litigation settlements, net of related legal fees and costs, recorded in the fiscal first quarter and in the 12 months ended January 28, 2017, related to products purchased and sold in prior fiscal years.
[3] | (1)The Domestic segment operating income includes certain operations that are based in foreign tax jurisdictions and primarily relate to sourcing products into the U.S.

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