CONSOLIDATED STATEMENTS OF EARNINGS (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	May 04, 2013	May 05, 2012
Revenue	$ 9,380	$ 10,373
Cost of goods sold	7,210	7,789
Gross profit	2,170	2,584
Selling, general and administrative expenses	1,996	2,193
Restructuring charges	6	127
Operating income	168	264
Other income (expense)
Investment income and other	5	3
Interest expense	(27)	(28)
Earnings from continuing operations before income tax expense	146	239
Income tax expense	49	70
Net earnings from continuing operations	97	169
Loss from discontinued operations (Note 2), net of tax benefit (expense) of ($13) and $4	(170)	(17)
Net earnings (loss) including noncontrolling interests	(73)	152
Net (earnings) loss from discontinued operations attributable to noncontrolling interests	(8)	6
Net earnings (loss) attributable to Best Buy Co., Inc. shareholders	$ (81)	$ 158
Basic earnings (loss) per share attributable to Best Buy Co., Inc. shareholders
Continuing operations	$ 0.29	$ 0.49
Discontinued operations	$ (0.53)	$ (0.03)
Basic earnings (loss) per share	$ (0.24)	$ 0.46
Diluted earnings (loss) per share attributable to Best Buy Co., Inc. shareholders
Continuing operations	$ 0.29	$ 0.49
Discontinued operations	$ (0.53)	$ (0.03)
Diluted earnings (loss) per share	$ (0.24)	$ 0.46
Dividends declared per common share (in dollars per share)	$ 0.17	$ 0.16
Weighted-average common shares outstanding (in millions)
Basic (in shares)	339.0	342.2
Diluted (in shares)	341.0	342.8