Basic and Diluted Weighted Average Common Shares (Reconciliation Of Basic To Diluted Weighted Average Common Shares) (Details) In Millions, unless otherwise specified	12 Months Ended
	Feb. 03, 2013		Jan. 29, 2012		Jan. 30, 2011
Reconciliation of Basic to Diluted Weighted Average Common Shares:
Weighted average common shares	1,499	[1]	1,562	[1]	1,648	[1]
Effect of potentially dilutive securities: Stock plans	12		8		10
Diluted weighted average common shares	1,511	[1]	1,570	[1]	1,658	[1]

[1] Fiscal year ended February 3, 2013 includes 53 weeks. Fiscal years ended January 29, 2012 and January 30, 2011 include 52 weeks.