The aggregate amount of goodwill acquired in the period and allocated to the reportable segment. The value is stated at fair value based on the purchase price allocation.

+ References+ Details

Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

+ References

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+ Details

Profit Share Buy-Out (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	11 Months Ended		12 Months Ended		3 Months Ended	11 Months Ended	12 Months Ended
	Aug. 30, 2008	Feb. 02, 2013	Jan. 28, 2012	Mar. 03, 2012	Feb. 26, 2011	Mar. 03, 2012 International [Member]	Feb. 02, 2013 International [Member]	Mar. 03, 2012 International [Member]	Feb. 26, 2011 International [Member]	Mar. 03, 2012 Best Buy Europe [Member]	Feb. 28, 2009 Carphone Warehouse Group plc [Member]	Feb. 28, 2009 Best Buy Europe [Member]
Profit Share Buy-Out [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired												50.00%
Percentage Noncontrolling Interests Held											50.00%
Profit share agreement, buy-out price										$ 1,303
Goodwill, Acquired During Period	1,500	15		94	5		0	0	5
Goodwill impairments		$ 822	$ 1,207	$ 1,207	$ 0	$ 1,207	$ 819	$ 1,207	$ 0