Stock-Based Compensation and Benefit Plans, Stock-based Compensation Expense (Details 5) (USD $) In Millions, unless otherwise specified	12 Months Ended
Feb. 03, 2012	Jan. 28, 2011	Jan. 29, 2010
Stock Based Compensation Expense
Stock-based compensation expense before taxes	$ 362	$ 332	$ 312
Income tax benefit	(108)	(97)	(91)
Stock-based compensation expense, net of income taxes	254	235	221
Cost of net revenue
Stock Based Compensation Expense
Stock-based compensation expense before taxes	59	57	47
Operating Expenses
Stock Based Compensation Expense
Stock-based compensation expense before taxes	$ 303	$ 275	$ 265

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 28

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration