CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Statement (USD $) In Millions, unless otherwise specified	11 Months Ended	12 Months Ended
Feb. 02, 2013	Mar. 03, 2012	Feb. 26, 2011
Net earnings (loss) including noncontrolling interests	$ (420)	$ 22	$ 1,366
Scenario, Previously Reported [Member]
Net earnings (loss) including noncontrolling interests	(420)	22	1,366
Foreign currency translation adjustments	15	(21)	34
Unrealized gain (loss) on available-for-sale securities	2	(26)	58
Unrealized loss on cash flow hedging instruments	0	0	(2)
Reclassification adjustment for gain on available-for-sale investments	0	(48)	0
Comprehensive income (loss) including noncontrolling interests	(403)	(73)	1,456
Comprehensive loss attributable to noncontrolling interests	(27)	(1,241)	(46)
Comprehensive income (loss) attributable to Best Buy Co., Inc. shareholders	$ (430)	$ (1,314)	$ 1,410

The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to noncontrolling interests. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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- Definition

The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the economic entity, including both controlling (parent) and noncontrolling interests. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, including any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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- Definition

Amount after tax, before reclassification adjustments, resulting from the process of expressing in the reporting currency of the reporting entity those amounts that are denominated or measured in a different currency, and from transactions whose terms are denominated in a currency other than the entity's functional currency.

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- Definition

Net of tax amount of unrealized holding gain (loss) before reclassification adjustments and transfers on available-for-sale securities.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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