CONSOLIDATED STATEMENTS OF EARNINGS (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 26, 2011	Nov. 27, 2010	Nov. 26, 2011	Nov. 27, 2010
Revenue	$ 12,099	$ 11,890	$ 34,386	$ 34,016
Cost of goods sold	9,155	8,907	25,802	25,322
Restructuring charges - cost of goods sold	13	0	13	0
Gross profit	2,931	2,983	8,571	8,694
Selling, general and administrative expenses	2,616	2,598	7,683	7,585
Restructuring charges	137	0	141	0
Operating income	178	385	747	1,109
Other income (expense)
Gain on sale of investments	55	0	55	0
Investment income and other	8	8	26	33
Interest expense	(37)	(20)	(102)	(64)
Earnings before income tax expense and equity in loss of affiliates	204	373	726	1,078
Income tax expense	72	133	270	400
Equity in loss of affiliates	(1)	0	(2)	0
Net earnings (loss) including noncontrolling interests	131	240	454	678
Net loss (earnings) attributable to noncontrolling interests	23	(23)	13	(52)
Net earnings (loss) attributable to Best Buy Co., Inc.	$ 154	$ 217	$ 467	$ 626
Earnings per share attributable to Best Buy Co., Inc.
Basic (in dollars per share)	$ 0.43	$ 0.55	$ 1.25	$ 1.53
Diluted (in dollars per share)	$ 0.42	$ 0.54	$ 1.23	$ 1.50
Dividends declared per common share (in dollars per share)	$ 0.16	$ 0.15	$ 0.46	$ 0.43
Weighted-average common shares outstanding (in millions)
Basic (in shares)	359.7	397.1	373.1	410.3
Diluted (in shares)	368.8	407.8	382.4	420.7