CONSOLIDATED STATEMENTS OF EARNINGS (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Aug. 02, 2014	Aug. 03, 2013	Aug. 02, 2014	Aug. 03, 2013
Revenue	$ 8,896	$ 9,266	$ 17,931	$ 18,613
Cost of goods sold	6,841	6,808	13,856	13,997
Gross profit	2,055	2,458	4,075	4,616
Selling, general and administrative expenses	1,812	2,038	3,632	4,022
Restructuring charges	5	7	8	13
Operating income	238	413	435	581
Other income (expense)
Gain on sale of investments	2	14	2	14
Investment income and other	8	5	14	10
Interest expense	(23)	(26)	(46)	(53)
Earnings from continuing operations before income tax (benefit) expense	225	406	405	552
Income tax (benefit) expense	79	169	(202)	218
Net earnings from continuing operations	146	237	607	334
Gain (loss) from discontinued operations (Note 2), net of tax benefit (expense) of ($1), $38, ($1) and $24	1	11	1	(159)
Net earnings including noncontrolling interests	147	248	608	175
Net earnings from continuing operations attributable to noncontrolling interests	(1)	0	(1)	0
Net loss from discontinued operations attributable to noncontrolling interests	0	18	0	10
Net earnings attributable to Best Buy Co., Inc. shareholders	$ 146	$ 266	$ 607	$ 185
Basic earnings (loss) per share attributable to Best Buy Co., Inc. shareholders
Continuing operations (in dollars per share)	$ 0.42	$ 0.69	$ 1.74	$ 0.98
Discontinued operations (in dollars per share)	$ 0.00	$ 0.09	$ 0.00	$ (0.44)
Basic earnings (loss) per share (in dollars per share)	$ 0.42	$ 0.78	$ 1.74	$ 0.54
Diluted earnings (loss) per share attributable to Best Buy Co., Inc. shareholders
Continuing operations (in dollars per share)	$ 0.42	$ 0.69	$ 1.73	$ 0.97
Discontinued operations (in dollars per share)	$ 0.00	$ 0.08	$ 0.00	$ (0.43)
Diluted earnings (loss) per share (in dollars per share)	$ 0.42	$ 0.77	$ 1.73	$ 0.54
Dividends declared per common share (in dollars per share)	$ 0.17	$ 0.17	$ 0.34	$ 0.34
Weighted-average common shares outstanding (in millions)
Basic (in shares)	349.3	340.4	348.4	339.7
Diluted (in shares)	352.2	344.4	351.6	343.0