Comprehensive Income (Tables)

9 Months Ended

Nov. 03, 2012

Comprehensive Income Disclosure [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

The components of accumulated other comprehensive income, net of tax, attributable to Best Buy Co., Inc. were as follows:

	November 3, 2012		March 3, 2012			October 29, 2011
						(recast)
Foreign currency translation	$	105	$	93		$	86
Unrealized losses on available-for-sale investments	—		(3		)	—
Unrealized gains on derivative instruments (cash flow hedges)	—		—			59
Total	$	105	$	90		$	145