Supplementary Financial Information (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | 12 Months Ended | |||||||||||||||||||||||||||||
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Jan. 30, 2016 |
Oct. 31, 2015 |
Aug. 01, 2015 |
May. 02, 2015 |
Jan. 31, 2015 |
Nov. 01, 2014 |
Aug. 02, 2014 |
May. 03, 2014 |
Jan. 30, 2016 |
Jan. 31, 2015 |
Feb. 01, 2014 |
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Quarterly Financial Information [Line Items] | |||||||||||||||||||||||||||||||
Revenue | $ 13,623 | $ 8,819 | $ 8,528 | $ 8,558 | $ 14,209 | $ 9,032 | $ 8,459 | $ 8,639 | $ 39,528 | $ 40,339 | $ 40,611 | ||||||||||||||||||||
Comparable store sales % change (as a percent) | [1] | (1.70%) | 0.80% | 3.80% | 0.60% | 2.00% | 2.90% | (2.20%) | (1.80%) | 0.50% | 0.50% | ||||||||||||||||||||
Comparable Sales, Excluding Installment Billing, Percent Change | (1.80%) | 0.50% | 2.70% | (0.70%) | 1.30% | 2.20% | (2.20%) | (1.80%) | (0.10%) | 0.00% | |||||||||||||||||||||
Gross profit | $ 2,951 | $ 2,112 | $ 2,098 | $ 2,030 | $ 3,026 | $ 2,076 | $ 1,978 | $ 1,967 | $ 9,191 | $ 9,047 | 9,399 | ||||||||||||||||||||
Operating income (loss) | 771 | [2] | 230 | [2] | 288 | [2] | 86 | [2] | 810 | [3] | 205 | [3] | 225 | [3] | 210 | [3] | 1,375 | [2] | 1,450 | [4] | 1,144 | ||||||||||
Net earnings (loss) from continuing operations | 477 | 129 | 164 | 37 | 524 | 116 | 137 | 469 | 807 | 1,246 | 695 | ||||||||||||||||||||
Gain (loss) from discontinued operations, net of tax | 2 | (4) | 0 | 92 | (4) | (9) | 10 | (8) | 90 | (11) | (172) | ||||||||||||||||||||
Net earnings including noncontrolling interests | 479 | 125 | 164 | 129 | 520 | 107 | 147 | 461 | 897 | 1,235 | 523 | ||||||||||||||||||||
Net earnings (loss) attributable to Best Buy Co., Inc. | $ 479 | $ 125 | $ 164 | $ 129 | $ 519 | $ 107 | $ 146 | $ 461 | $ 897 | $ 1,233 | $ 532 | ||||||||||||||||||||
Diluted earnings (loss) per share | |||||||||||||||||||||||||||||||
Continuing operations | $ 1.39 | $ 0.37 | $ 0.46 | $ 0.10 | $ 1.47 | $ 0.33 | $ 0.39 | $ 1.33 | $ 2.30 | $ 3.53 | $ 2.00 | ||||||||||||||||||||
Discontinued operations | 0.01 | [5] | (0.01) | [5] | 0.00 | [5] | 0.26 | [5] | (0.01) | [5] | (0.03) | [5] | 0.03 | [5] | (0.02) | [5] | 0.26 | [5] | (0.04) | [5] | (0.47) | ||||||||||
Diluted (in dollars per share) | $ 1.40 | $ 0.36 | $ 0.46 | $ 0.36 | $ 1.46 | $ 0.30 | $ 0.42 | $ 1.31 | $ 2.56 | $ 3.49 | $ 1.53 | ||||||||||||||||||||
Months until inclusion in comparable store sales | 14 months | ||||||||||||||||||||||||||||||
Days Until Excluded From Comparable Sales | 14 days | ||||||||||||||||||||||||||||||
Restructuring charges | $ 12 | $ 7 | $ (4) | $ 186 | $ (7) | $ 5 | $ 5 | $ 2 | $ 201 | $ 23 | $ 259 | ||||||||||||||||||||
Continuing Operations [Member] | |||||||||||||||||||||||||||||||
Diluted earnings (loss) per share | |||||||||||||||||||||||||||||||
Restructuring charges | $ 201 | $ 5 | |||||||||||||||||||||||||||||
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