CONSOLIDATED STATEMENTS OF EARNINGS (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Aug. 03, 2013	Aug. 04, 2012	Aug. 03, 2013	Aug. 04, 2012
Revenue	$ 9,300	$ 9,339	$ 18,680	$ 19,712
Cost of goods sold	6,831	7,078	14,041	14,867
Gross profit	2,469	2,261	4,639	4,845
Selling, general and administrative expenses	2,049	2,082	4,045	4,275
Restructuring charges	7	91	13	218
Operating income	413	88	581	352
Other income (expense)
Gain on sale of investments	14	0	14	0
Investment income and other	5	2	10	5
Interest expense	(26)	(26)	(53)	(54)
Earnings from continuing operations before income tax expense	406	64	552	303
Income tax expense	169	33	218	103
Net earnings from continuing operations	237	31	334	200
Gain (loss) from discontinued operations (Note 2), net of tax benefit of $38, $17, $24 and $20	11	(38)	(159)	(55)
Net earnings (loss) including noncontrolling interests	248	(7)	175	145
Net loss from discontinued operations attributable to noncontrolling interests	18	19	10	25
Net earnings attributable to Best Buy Co., Inc. shareholders	$ 266	$ 12	$ 185	$ 170
Basic earnings (loss) per share attributable to Best Buy Co., Inc. shareholders
Continuing operations	$ 0.69	$ 0.09	$ 0.98	$ 0.59
Discontinued operations	$ 0.09	$ (0.05)	$ (0.44)	$ (0.09)
Basic earnings per share	$ 0.78	$ 0.04	$ 0.54	$ 0.50
Diluted earnings (loss) per share attributable to Best Buy Co., Inc. shareholders
Continuing operations	$ 0.69	$ 0.09	$ 0.97	$ 0.59
Discontinued operations	$ 0.08	$ (0.05)	$ (0.43)	$ (0.09)
Diluted earnings per share	$ 0.77	$ 0.04	$ 0.54	$ 0.50
Dividends declared per common share (in dollars per share)	$ 0.17	$ 0.16	$ 0.34	$ 0.32
Weighted-average common shares outstanding (in millions)
Basic (in shares)	340.4	338.2	339.7	340.3
Diluted (in shares)	344.4	338.6	343.0	341.0